Bold AI Upsell & Cross‑Sell Vs K: Cross Sell+Related Products: Which Shopify App Is Best For Your Store In October 2026?

Discover the power of Shopify apps as we compare Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products side by side. Evaluate their features, explore their unique benefits, compare their pricing plans and user ratings, and find the perfect fit for your business needs. Let's dive into the comparison table and unlock the possibilities that await your Shopify store.

Compare Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products

Bold AI Upsell & Cross‑SellBold AI Upsell & Cross‑SellView on Shopify
K: Cross Sell+Related ProductsK: Cross Sell+Related ProductsView on Shopify
General Information
Ratings
4.4(595 reviews)
4.8(89 reviews)
Developed byBOLDKaktus
Launch Date4/17/20125/26/2022
Pricing$4.99/month, $24.99/month, $74.99/month, $399.99/monthFree, $18/month
ObjectiveBoost your sales with add-ons in the shopping cart and purchases made after the initial buy.Often, reduced-price upsells, upsell suggestions, and frequently bought together items.
CategoriesUpsell and cross-sell, Cart customizationUpsell and cross-sell, Product bundles
Key Features & Highlights
PurposeBoost your average order value by offering cross-sell and upsell deals, throughout the entire checkout process!Top product suggestions to boost your sales through cross-selling and product visibility.
Features List
  1. AI-powered smart recommendations automatically show the highest-converting upsell offers.
  2. Display upsells and cross-sells on product pages, carts, checkout, and post-purchase.
  3. One-click post-purchase upsells boost order value effortlessly after checkout.
  1. Display frequently bought together products directly on the product page.
  2. Customize header text, colors, and fonts for a branded look.
  3. Boost sales by showing related products based on purchase history.
Highlights--
User Reviews and Ratings
Recommended %89.3%94.4%
Pros
  1. Quick, personalized, and effective assistance from support staff.
  2. Simple installation and seamless integration with existing stores.
  3. Significant boost in sales and average order value reported by users.
  4. Successful in driving additional purchases during checkout.
  5. Intuitive design and straightforward customization options.
  6. Prompt and efficient troubleshooting for technical problems.
  7. Many users reported the app paid for itself quickly.
  8. Works well with other apps and Shopify themes.
  9. Quick updates and feature improvements based on feedback.
  10. Widespread praise for overall performance and results.
  1. Quick and efficient resolution of queries with responsive service.
  2. Simple installation and intuitive configuration process.
  3. Flexible design and product recommendation settings.
  4. High utility without cost, offering valuable features.
  5. Effective in increasing order values and generating additional revenue.
  6. Clean, straightforward, and easy to navigate.
  7. Stable operation with minimal technical issues.
  8. Useful tools like cross-selling and product bundling.
  9. Notable improvement in sales and customer engagement.
  10. Strong user endorsements and satisfaction.
Cons
  1. Several users found the pricing to be expensive.
  2. Occasional bugs and compatibility issues with certain themes or apps.
  3. Issues with upsell pop-ups loading after core Shopify scripts.
  1. Some users reported display problems on high-resolution monitors.
  2. Advanced customization requires coding knowledge.
  3. Random or irrelevant suggestions for varied product ranges.
  4. Manual code adjustment needed instead of drag-and-drop functionality.
Pricing and Plans
Total Pricing Plans42
Free PlanNot availableAvailable
Free TrialYes, for 7 day(s)Yes, for 7 day(s)
Technical Information
Rating
4.4
4.8
Total Reviews644155
Launch Date4/17/20125/26/2022
SD Points231

Shopify Apps Detailed Comparison: Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products

In this comprehensive comparison, we'll delve into the details of two Shopify apps: Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products. Whether you're seeking to optimize marketing efforts, streamline operations, or improve customer engagement, our in-depth analysis will help you make an informed decision.

Skip the detailed comparison and head straight to the final verdict section.

Overview of the apps

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: Overview

Let's dive into the overview of these two apps: Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products, and uncover how these Shopify apps can elevate your online business and empower you with powerful tools and features.

Bold AI Upsell & Cross‑Sell Overview

Bold AI Upsell & Cross‑Sell is a Shopify app developed by Unknown Developer to help merchants with Boost your sales with add-ons in the shopping cart and purchases made after the initial buy. With an average rating of 4.4 stars from 595 reviews , Bold AI Upsell & Cross‑Sell is one of the top-rated Upsell and cross-sell Shopify apps.

Launch Date: Apr 17, 2012

Purpose: Boost your average order value by offering cross-sell and upsell deals, throughout the entire checkout process!

Pricing summary: From $4.99/month. Free trial available.


K: Cross Sell+Related Products Overview

K: Cross Sell+Related Products is a Shopify app developed by Unknown Developer to help merchants with Often, reduced-price upsells, upsell suggestions, and frequently bought together items. With an average rating of 4.8 stars from 89 reviews, K: Cross Sell+Related Products is one of the top-rated Upsell and cross-sell Shopify apps.

Launch Date: May 26, 2022

Purpose: Top product suggestions to boost your sales through cross-selling and product visibility.

Pricing summary: Free to install. Free trial available.


Salient Features

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: Features Comparison

While both apps are designed to optimize your Shopify store, their intended uses may vary. Let's take a more in-depth look at each of these apps' features.

Bold AI Upsell & Cross‑Sell Features

Here are the salient features of Bold AI Upsell & Cross‑Sell:

  • ✅New drag and drop in-checkout offers for Shopify Plus stores.
  • ✅Encourage customers to buy a product bundle or kit instead of just one product.
  • ✅Boost your orders more with one-click upsells after checkout.
  • ✅FUNNELS - Display more deals once the initial offer has been accepted or rejected.
  • ✅Complete control with personalized app restrictions, timed deals & stock options.

K: Cross Sell+Related Products Features

Here are the salient features of K: Cross Sell+Related Products:

  • ✅Often Purchased Together shown on the product page.
  • ✅Modify the text, color, background color, and fonts of the header title.
  • ✅Related Products - increases sales
  • ✅Line, grid, and Amazon styles for most purchased items together.

Pricing Details

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: Pricing Plans

There are tons of Shopify apps for small businesses and enterprises alike. From Bold AI Upsell & Cross‑Sell to K: Cross Sell+Related Products, each offers a range of pricing packages to accommodate different business needs.

Let's see how the prices of Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products measure up.

Bold AI Upsell & Cross‑Sell Pricing Details

Bold AI Upsell & Cross‑Sell offers 4 paid plans, which cost $4.99/ month, $24.99/ month, $74.99/ month, $399.99/ month. The paid plans also come with a 7-day free trial period.

Shopify Basic

$4.99/month

  • Smart AI Powered Upsell offers

  • Cart Page & Drawer offers

  • Custom Cross-sellingCustom "TRUE" Upsell

  • Funnel offers

  • Post Purchase offers

Shopify Grow

$24.99/month

  • Smart AI Powered Upsell offers

  • Cart Page & Drawer offers

  • Custom Cross-sellingCustom "TRUE" Upsell

  • Funnel offers

  • Post Purchase offers

Shopify Advanced

$74.99/month

  • Smart AI Powered Upsell offers

  • Cart Page & Drawer offers

  • Custom Cross-sellingCustom "TRUE" Upsell

  • Funnel offers

  • Post Purchase offers

Shopify Plus

$399.99/month

  • Checkout offers

  • Smart AI Powered Upsell offers

  • Cart Page & Drawer offers

  • Custom Cross-sellingCustom "TRUE" Upsell

  • Funnel offers


K: Cross Sell+Related Products Pricing Details

K: Cross Sell+Related Products has 2 pricing plans: 1 free and 1 paid. The paid plan costs $18/ month and comes with a 7-day free trial period.

FREE

$0/month

  • Frequently Bought Together

  • Manual Recommendations

  • Product Recommendations

  • A/B Funnels

  • Cross Sell Offers

Unlimited

$18/month

  • Frequently Bought Together

  • Manual Recommendations

  • Product Recommendations

  • A/B Funnels

  • Cross Sell Offers


Ratings and Reviews

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: User Ratings

User feedback and reviews play a crucial role in assessing the quality and effectiveness of any Shopify app. Let's take a closer look at what users are saying about Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products.

Bold AI Upsell & Cross‑Sell Ratings

Bold AI Upsell & Cross‑Sell has garnered an overall rating of 4.4 stars from a total of 595 reviews on the Shopify app store.

4.4| 595 reviews

Of the total reviews, 88% are positive, 12% are neutral, and 12% are negative.

✨ AI Summary of Bold AI Upsell & Cross‑Sell ReviewsThe app is a Shopify upsell and cross-sell tool designed to increase average order value by presenting targeted offers during checkout. Its key features include customizable pop-ups for promotions, seamless integration with Shopify themes, and compatibility with other discount apps to create bundled deals like "spend X, get Y free." The app is praised for its intuitive setup, quick installation, and ability to generate immediate sales uplift. A standout strength is its responsive customer support, which provides timely assistance for technical issues, theme customizations, and troubleshooting. However, some limitations include occasional conflicts with third-party apps, restricted design flexibility, and inconsistent functionality with Shopify’s one-step checkout. A few users report bugs, such as incorrect discount calculations or delayed script loading, which can allow customers to bypass offers. Despite these issues, the app is widely regarded as a cost-effective solution for driving incremental revenue, particularly when paired with proactive support to resolve implementation challenges.


K: Cross Sell+Related Products Ratings

K: Cross Sell+Related Products has garnered an overall rating of 4.8 stars from a total of 89 reviews on the Shopify app store.

4.8| 89 reviews

Of the total reviews, 96% are positive, 4% are neutral, and 4% are negative.

✨ AI Summary of K: Cross Sell+Related Products ReviewsThis Shopify app specializes in cross-selling and upselling by recommending complementary products, often through features like "Frequently Bought Together" widgets. It enhances store revenue by increasing average order value through strategic product bundling and personalized recommendations. The app offers extensive customization options for widget design, placement, and product rules, allowing seamless integration with store themes. Its setup is straightforward, with an intuitive interface that requires minimal technical expertise. A notable strength is the responsive and efficient customer support, which quickly resolves issues and assists with customization. The app is free, making it accessible for small businesses. However, some limitations include occasional UI inconsistencies, such as text resolution mismatches on high-definition displays, and challenges with product variation synchronization during checkout. While highly effective for stores with cohesive product categories, it may perform less optimally for merchants with highly diverse or low-volume inventories. Overall, it is a robust tool for boosting sales through targeted product recommendations.


Pros and Cons

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: Pros and Cons

Let's explore the pros and cons of Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products to better understand their strengths and limitations.

Bold AI Upsell & Cross‑Sell Pros and Cons

Pros

Quick, personalized, and effective assistance from support staff.

Simple installation and seamless integration with existing stores.

Significant boost in sales and average order value reported by users.

Successful in driving additional purchases during checkout.

Intuitive design and straightforward customization options.

Prompt and efficient troubleshooting for technical problems.

Many users reported the app paid for itself quickly.

Works well with other apps and Shopify themes.

Quick updates and feature improvements based on feedback.

Widespread praise for overall performance and results.

Cons

Several users found the pricing to be expensive.

Occasional bugs and compatibility issues with certain themes or apps.

Issues with upsell pop-ups loading after core Shopify scripts.


K: Cross Sell+Related Products Pros and Cons

Pros

Quick and efficient resolution of queries with responsive service.

Simple installation and intuitive configuration process.

Flexible design and product recommendation settings.

High utility without cost, offering valuable features.

Effective in increasing order values and generating additional revenue.

Clean, straightforward, and easy to navigate.

Stable operation with minimal technical issues.

Useful tools like cross-selling and product bundling.

Notable improvement in sales and customer engagement.

Strong user endorsements and satisfaction.

Cons

Some users reported display problems on high-resolution monitors.

Advanced customization requires coding knowledge.

Random or irrelevant suggestions for varied product ranges.

Manual code adjustment needed instead of drag-and-drop functionality.


Integrations

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: Featured Integrations

Seamless integration with other tools and platforms is crucial for maximizing the functionality and efficiency of your Shopify store. Let's explore the integration capabilities of Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products, and see how effortlessly these apps can enhance your store operations.

Bold AI Upsell & Cross‑Sell Integrations

Bold AI Upsell & Cross‑Sell offers a wide range of integration options, allowing you to connect with popular third-party tools and services seamlessly. The developer has provided an extensive list of integration tools:

  • •Checkout
  • •Shopify POS
  • •Shopify Admin
  • •Bold Discounts
  • •Bold Subscriptions
  • •Google Analytics
  • •Video Greet

K: Cross Sell+Related Products Integrations

K: Cross Sell+Related Products offers a wide range of integration options, allowing you to connect with popular third-party tools and services seamlessly. The developer has provided an extensive list of integration tools:

  • •Checkout
  • •SideKick

Support

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: Support

The support team plays a vital role in resolving queries, offering guidance, and addressing concerns related to Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products. Their expertise and responsiveness are key considerations for ensuring a seamless app experience.

Bold AI Upsell & Cross‑Sell User Support

For any inquiries or assistance regarding Bold AI Upsell & Cross‑Sell, their dedicated support team is here to assist you. You can reach out to them via email at [email protected]. To address common concerns, Bold AI Upsell & Cross‑Sell offers an extensive FAQ section on its website, providing helpful information and troubleshooting tips.

K: Cross Sell+Related Products User Support

For any inquiries or assistance regarding K: Cross Sell+Related Products, their dedicated support team is here to assist you. You can reach out to them via email at [email protected].


Final Verdict

Bold AI Upsell & Cross‑Sell vs K: Cross Sell+Related Products: Final Verdict

When choosing the ideal Shopify app for your business, both Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products offer unique strengths and considerations.

The choice between Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products depends on your specific needs and priorities. Consider your business requirements, goals, and the features that align most closely with your objectives. Take into account factors such as pricing, user reviews, support quality, and integrations while making a decision.

We recommend thoroughly exploring the features and functionalities of each app. Remember, what works best for one business may not be ideal for another.

Here's a breakdown of key factors to help you choose a winner.

Average Rating (High priority factor)

While considering user reviews, take note of the average ratings for Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products. These ratings reflect users' overall satisfaction and can provide valuable insights into the reliability and effectiveness of each app. In this case, Bold AI Upsell & Cross‑Sell holds an average rating of 4.4 stars, whereas K: Cross Sell+Related Products has 4.8 star ratings.

🥇 Winner: K: Cross Sell+Related Products

🥈 Runner Up: Bold AI Upsell & Cross‑Sell

For a comprehensive analysis, head to the Ratings and Reviews section.


Total Reviews (High priority factor)

Consider the total number of reviews Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products have received. A higher number of reviews generally indicates a larger user base and more feedback, which can provide additional insights into the app's performance and user experience. Here, Bold AI Upsell & Cross‑Sell has received a total of 595 reviews and K: Cross Sell+Related Products has 89 reviews.

🥇 Winner: Bold AI Upsell & Cross‑Sell

🥈 Runner Up: K: Cross Sell+Related Products

For a comprehensive analysis, head to the Ratings and Reviews section.


Launch Date (Low priority factor)

While not a direct measure of quality, consider the launch date of each app - Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products to gain some context. A more established app brings years of experience and refinement to the table, but it's important to balance this factor with the app's average rating and total reviews. Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products were launched on Apr 17, 2012 and May 26, 2022 respectively.

🥇 Winner: Bold AI Upsell & Cross‑Sell

🥈 Runner Up: K: Cross Sell+Related Products

For a comprehensive analysis, head to the Overview of the Apps section.


Budget (High priority factor)

Take the time to analyze your specific needs, budget for the same, and long-term goals to decide which plan fits your requirements. Here, Bold AI Upsell & Cross‑Sell offers 4 pricing plans (0 free plans, 4 paid plans) with an average plan price of $126.24. K: Cross Sell+Related Products, on the other hand, has a total of 2 pricing plans (1 free plan, 1 paid plan) with an average plan price of $9.00.

🥇 Winner: K: Cross Sell+Related Products

🥈 Runner Up: Bold AI Upsell & Cross‑Sell

For a comprehensive analysis, head to the Pricing Details section.


Support Channel (Medium priority factor)

Both Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products provide customer support through various channels, such as email, live chat, FAQs section, or phone. A higher number of support channels indicates better accessibility and assistance, ensuring timely help whenever you need it. Here, the two apps offer the following support channels:

Bold AI Upsell & Cross‑Sell: Email, Phone, FAQs page - 3 support options

K: Cross Sell+Related Products: Email, Phone - 2 support options

🥇 Winner: Bold AI Upsell & Cross‑Sell

🥈 Runner Up: K: Cross Sell+Related Products

For a comprehensive analysis, head to the Support section.


Integrations (Medium priority factor)

Evaluate the integration capabilities of Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products. Consider the number and variety of integration options they offer with other tools and services - more integration options can provide flexibility and streamline your workflows. Both apps offer various integration options with popular Shopify tools and services.

Bold AI Upsell & Cross‑Sell: 7 integrations

K: Cross Sell+Related Products: 2 integrations

🥇 Winner: Bold AI Upsell & Cross‑Sell

🥈 Runner Up: K: Cross Sell+Related Products

For a comprehensive analysis, head to the Integrations section.


Trial Period (Low priority factor)

Free trial periods allow you to explore the app's features and functionalities before committing. Bold AI Upsell & Cross‑Sell comes with a 7-day free trial period. K: Cross Sell+Related Products, on the other hand, comes with a 7-day free trial period.Take advantage of these trial periods to assess how well each app aligns with your specific business needs.

🥇 Winner: Bold AI Upsell & Cross‑Sell, K: Cross Sell+Related Products

🥈 Runner Up: N/A

For a comprehensive analysis, head to the Features section.


By comparing and weighing these factors, you can make an informed decision and determine the winner between Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products that aligns best with your requirements and preferences for a successful Shopify app experience.

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Frequently Asked Questions

FAQs for Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products

1. What is the key difference between these Shopify apps: Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products?

When comparing various Shopify apps, their main objective sets them apart. Bold AI Upsell & Cross‑Sell is designed to help merchants with Boost your sales with add-ons in the shopping cart and purchases made after the initial buy.. On the other hand, K: Cross Sell+Related Products focuses on Often, reduced-price upsells, upsell suggestions, and frequently bought together items.. Assessing these differences will help you determine which app aligns best with your unique business needs.

2. Which app between Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products offers free pricing plan options for Shopify merchants?

Bold AI Upsell & Cross‑Sell has no free plans.

3. What are the pricing plans for Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products?

While the specific pricing plans may vary for each app, here's a general breakdown:

Bold AI Upsell & Cross‑Sell

offers a total of 4 pricing plans: 0 free plans and 4 paid plans.

Paid plan costs: $4.99/ month, $24.99/ month, $74.99/ month, $399.99/ month

Free plan costs: Not available

K: Cross Sell+Related Products

offers a total of 2 pricing plans: 1 free plan and 1 paid plan.

Paid plan cost: $18/ month

Free plan cost: Free

4. Is there a free trial available for Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products?

Bold AI Upsell & Cross‑Sell comes with a 7-day free trial period. K: Cross Sell+Related Products, on the other hand, comes with a 7-day free trial period.

5. What are the integration options available for Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products?

Bold AI Upsell & Cross‑Sell

  • Checkout
  • Shopify POS
  • Shopify Admin
  • Bold Discounts
  • Bold Subscriptions
  • Google Analytics
  • Video Greet

K: Cross Sell+Related Products

  • Checkout
  • SideKick
6. What are the support options available for Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products?

Bold AI Upsell & Cross‑Sell

K: Cross Sell+Related Products

7. Are Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products compatible with my Shopify theme?

Generally, Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products are designed to be compatible with most Shopify themes. However, it is always advisable to review the app documentation or contact the app's support team to ensure seamless integration with your specific theme.

8. Which app between Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products is better?

Determining which app between Bold AI Upsell & Cross‑Sell and K: Cross Sell+Related Products is better depends on your specific business requirements. It is recommended to thoroughly evaluate each app based on various factors such as customer reviews, support, integrations, and functionalities to make an informed decision that aligns best with your unique requirements.

Find the full evaluation here.