Collections Shopify Apps – Market Share Breakdown
(Updated October 2026) See which collections Shopify apps dominate installs and how their share has shifted over time. This keyword page shows the full market share table, monthly share trends for the leaders, and a country-level breakdown so you can compare global vs regional dominance.
Collections Shopify Apps — Full Market Share Table
All tracked collections Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  Judge.me Product Reviews App | 35.38% | 16.25 | Climbing |
| 2 |  Sort'd Collection Sort & Merch | 25.49% | 5.97 | Declining |
| 3 |  Stamp Show Variants Collection | 17.62% | 12.85 | Declining |
| 4 |  KX AI Collection Sort | 11.56% | 6.78 | Climbing |
| 5 |  Collection & Product Sort SMRT | 4.71% | 3.43 | Climbing |
| 6 |  ST: Product & Collection Sort | 1.77% | 7.09 | Declining |
| 7 |  Jedi ‑ Collection Sort Pro | 1.05% | 0.69 | Declining |
| 8 |  Shopify Collective: Supplier | 0.89% | 0.10 | Declining |
| 9 |  Show variants ‑ Variantify | 0.86% | 0.29 | Climbing |
| 10 |  SortWise Collection Sort | 0.25% | 0.12 | Declining |
Showing 1-10 out of 24
Key Insights:
- Judge.me Product Reviews App holds 35.4% share of collections app installs — 9.9pp ahead of Sort'd Collection Sort & Merch (25.5%).
- Top 3 apps (Judge.me Product Reviews App, Sort'd Collection Sort & Merch, Stamp Show Variants Collection) account for 78.5% of all collections install share — a competitive market.
- Judge.me Product Reviews App is gaining share fastest this month (+16.25pp) — the largest single gainer among the top collections apps by share.
- Stamp Show Variants Collection is losing share fastest (-12.85pp) — could indicate a churning user base or a stronger challenger gaining ground.
Collections Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 collections Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Judge.me Product Reviews App | 35.2% | 32.1%3.14 | 36.0%3.89 | 32.1%3.83 | 20.6%11.54 | 35.7%15.09 |
| Sort'd Collection Sort & Merch | 24.5% | 25.3%0.71 | 31.0%5.71 | 27.0%3.96 | 11.0%15.98 | 24.6%13.57 |
| Stamp Show Variants Collection | 10.7% | 17.0%6.3 | 3.9%13.07 | 24.9%20.91 | 31.8%6.97 | 17.9%13.93 |
| KX AI Collection Sort | 4.0% | 4.5%0.54 | 8.7%4.17 | 3.4%5.37 | 24.9%21.55 | 11.7%13.16 |
| Collection & Product Sort SMRT | 0.0% | 0.0% | 0.2%0.15 | 1.0%0.79 | 1.7%0.73 | 4.8%3.09 |
Key Insights:
- Judge.me Product Reviews App's share held steady from 35.2% → 35.7% over the charted period.
- Of the top 5 tracked collections apps, 5 grew share and 0 lost share — share is stable across the top tier.
Top Collections Shopify Apps by Country
Per-country market share rankings for collections Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | 🌎 Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | | ||||
| 2 | | | | | |
| 3 | | | | | |
| 4 | | | | | |
| 5 | | |  | | |
Key Insights:
- Judge.me Product Reviews App leads collections apps in 3 of 4 tracked markets (United States, India, China).
- Judge.me Product Reviews App leads worldwide, but United Kingdom bucks the trend — Sort'd Collection Sort & Merch leads there.
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Top 5 Apps in Collections
- Sort'd Collection Sort & Merch — Leads collections apps with 24.6% install share, rated 5.0★ — losing share this month.
- KX AI Collection Sort — Holds 11.7% of collections app install share, rated 5.0★ — gaining share this month.
- Stamp Show Variants Collection — Holds 17.9% of collections app install share, rated 5.0★ — losing share this month.
- Collection & Product Sort SMRT — Holds 4.8% of collections app install share, rated 4.8★ — gaining share this month.
- Jedi ‑ Collection Sort Pro — Holds 1.1% of collections app install share, rated 4.8★ — losing share this month.
Collections Shopify Apps — Frequently Asked Questions
1. Which collections app has the highest market share on Shopify?
Judge.me Product Reviews App currently holds the highest market share for collections apps at 35.4%, but the category is competitive — Sort'd Collection Sort & Merch is close behind at 25.5%. The right choice depends on your specific store needs.
2. How is market share calculated for collections Shopify apps?
For collections (a keyword page), market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which collections apps are gaining market share on Shopify?
Judge.me Product Reviews App is gaining collections app market share fastest this month, up +16.25pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which collections apps are losing market share on Shopify?
Stamp Show Variants Collection has lost the most market share this month among collections apps (-12.85pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most collections Shopify app installs?
United States drives the largest share of collections app installs at 35.8%, followed by United Kingdom at 8.9% and Australia at 6.3%. Use the country picker on the third card to compare market leaders by country.
6. How many collections apps does ShopDigest track on Shopify?
ShopDigest tracks 96 collections apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
