ICU• In Cart Upsell Cross Sell Vs STKY ‑ Sticky Add To Cart Bar: Which Shopify App Is Best For Your Store In September 2026?

ICU• In Cart Upsell Cross Sell Features

Here are the salient features of ICU• In Cart Upsell Cross Sell:

• ✅AI AUTOSUGGEST - Suggest additional products your customer is likely to purchase.
• ✅Display or hide additional purchase suggestions according to a customer's tags.
• ✅DISCOUNTS - Use a discount or buy-one-get-one deal. Integrated directly with Shopify's feature.
• ✅Advanced Targeting - Choose targets based on their location, what's in their shopping cart, or how much they are spending.
• ✅Built-in A/B Testing: Generate two versions of upsells, and the system will automatically send the winning offer.

STKY ‑ Sticky Add To Cart Bar Features

Here are the salient features of STKY ‑ Sticky Add To Cart Bar:

• ✅Floating Bar: A purchase button that appears as shoppers scroll down the page.
• ✅Sticky Cart: A constantly visible shopping cart to simplify the checkout process
• ✅Quick Buy Button: Purchase right from product listings on the main page & categories.
• ✅Cart Slider: Enhances user experience with an interactive cart drawer that offers upsells and reserves items in your cart.
• ✅Checkout Bar/Button: Check out button remains visible on the cart page.

ICU• In Cart Upsell Cross Sell Ratings

ICU• In Cart Upsell Cross Sell has garnered an overall rating of 4.8 stars from a total of 545 reviews on the Shopify app store.

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

✨ AI Summary of ICU• In Cart Upsell Cross Sell ReviewsThe app is a Shopify upsell and cross-sell tool designed to boost average order value (AOV) by displaying targeted offers in-cart or during checkout. Its key features include easy integration with existing themes, customizable styling to match store branding, and flexible trigger-based or broad offer displays. The app excels in user-friendly setup, intuitive customization, and seamless functionality, enabling merchants to create subtle yet effective promotions. A standout strength is its responsive and highly skilled customer support team, which provides rapid assistance with setup, troubleshooting, and even advanced theme adjustments. However, some limitations include occasional conflicts with specific offer triggers and a need for broader styling options. While most users report smooth performance and measurable sales increases, a small subset experienced delayed support responses or unresolved technical issues. The app is particularly effective for stores seeking to enhance conversions with minimal disruption to the shopping experience.

STKY ‑ Sticky Add To Cart Bar Ratings

STKY ‑ Sticky Add To Cart Bar has garnered an overall rating of 4.8 stars from a total of 442 reviews on the Shopify app store.

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

✨ AI Summary of STKY ‑ Sticky Add To Cart Bar ReviewsThis Shopify app enhances the shopping experience by offering a customizable sticky "Add to Cart" (ATC) button, improving visibility and accessibility for customers, particularly on mobile devices. Key features include seamless integration with store themes, quick setup, and extensive customization options for button appearance and behavior. The app also supports additional functionalities like in-cart upselling, seasonal animations (e.g., falling snowflakes), and a floating cart feature to streamline checkout. Its strengths lie in its intuitive interface, reliable performance, and exceptional customer support, which is frequently noted for rapid response times and effective issue resolution. Some limitations include occasional theme compatibility issues requiring minor adjustments and a desire for more pre-built design templates or a free tier. Overall, the app is well-regarded for boosting conversion rates and simplifying the purchasing process.

ICU• In Cart Upsell Cross Sell Pros and Cons

STKY ‑ Sticky Add To Cart Bar Pros and Cons

Average Rating (High priority factor)

While considering user reviews, take note of the average ratings for ICU• In Cart Upsell Cross Sell and STKY ‑ Sticky Add To Cart Bar. These ratings reflect users' overall satisfaction and can provide valuable insights into the reliability and effectiveness of each app. In this case, ICU• In Cart Upsell Cross Sell holds an average rating of 4.8 stars, whereas STKY ‑ Sticky Add To Cart Bar has 4.8 star ratings.

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

Total Reviews (High priority factor)

Consider the total number of reviews ICU• In Cart Upsell Cross Sell and STKY ‑ Sticky Add To Cart Bar 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, ICU• In Cart Upsell Cross Sell has received a total of 545 reviews and STKY ‑ Sticky Add To Cart Bar has 442 reviews.

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 - ICU• In Cart Upsell Cross Sell and STKY ‑ Sticky Add To Cart Bar 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. ICU• In Cart Upsell Cross Sell and STKY ‑ Sticky Add To Cart Bar were launched on Dec 8, 2015 and Mar 10, 2016 respectively.

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, ICU• In Cart Upsell Cross Sell offers 4 pricing plans (1 free plan, 3 paid plans) with an average plan price of $19.99. STKY ‑ Sticky Add To Cart Bar, on the other hand, has a total of 4 pricing plans (1 free plan, 3 paid plans) with an average plan price of $9.49.

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

Support Channel (Medium priority factor)

Both ICU• In Cart Upsell Cross Sell and STKY ‑ Sticky Add To Cart Bar 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:

ICU• In Cart Upsell Cross Sell: Email, Phone - 2 support options

STKY ‑ Sticky Add To Cart Bar: Email, Phone, FAQs page - 3 support options

For a comprehensive analysis, head to the Support section.

Integrations (Medium priority factor)

Evaluate the integration capabilities of ICU• In Cart Upsell Cross Sell and STKY ‑ Sticky Add To Cart Bar. 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.

ICU• In Cart Upsell Cross Sell: 7 integrations

STKY ‑ Sticky Add To Cart Bar: 7 integrations

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. ICU• In Cart Upsell Cross Sell comes with a 30-day free trial period. STKY ‑ Sticky Add To Cart Bar, on the other hand, comes with a 14-day free trial period.Take advantage of these trial periods to assess how well each app aligns with your specific business needs.

For a comprehensive analysis, head to the Features section.