(Updated September 2026) Track Square: Sticky Add to Cart Bar's estimated install share within every Shopify App Store group it appears in — categories, keywords, and collections — with current %, 30-day change, and Growing / Stable / Declining status. Square Sticky Add to Cart Bar: Never miss a sale by keeping the Add to Cart bar visible on scroll.
Square: Sticky Add to Cart Bar's estimated install share within each Shopify App Store group it appears in — categories, keywords, and collections — with current %, status (Growing / Stable / Declining), and 30-day change. Filterable by date range and sortable by share or share change.
| Category/Keyword | Market Share | Status |
|---|---|---|
Keywordsticky add to cart | 16.31%9.05 | Growing |
Keywordadd to cart | 14.15%6.33 | Growing |
Keywordsquare | 10.17%0.95 | Declining |
Keywordfitness | 9.11%8.95 | Growing |
Keywordadd item to cart | 5.85%4.15 | Growing |
Keywordadd to cart popup | 5.07%4.80 | Declining |
Keywordsquare integration | 4.52%1.13 | Growing |
Keywordsticky header | 0.69%0.47 | Growing |
CategoryCart customization Marketing and conversion > Checkout > Cart customization | 0.61%0.07 | Declining |
Keywordsticky cart | 0.59%0.51 | Growing |
Key Insights:
Monthly market share trajectory for Square: Sticky Add to Cart Bar across its top 5 Shopify App Store groups over the past year — pick categories or keywords to plot, filter by country, and switch sub-tabs for absolute share or per-interval change.
| Category / Keyword | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Square | 30.87% | 24.01%6.86 | 11.42%12.59 | 9.85%1.57 | 16.76%6.91 | 37.24%20.48 |
| Sticky Header | 0.46% | 0.35%0.11 | 0.22%0.13 | 0.68%0.46 | 18.52%17.84 | 15.75%2.77 |
| Sticky Add To Cart | 24.45% | 11.11%13.34 | 7.39%3.72 | 16.20%8.81 | 16.11%0.09 | 15.23%0.88 |
| Add To Cart | 6.29% | 5.26%1.03 | 7.97%2.71 | 14.03%6.06 | 12.13%1.9 | 13.83%1.7 |
| Square Integration | — | — | 3.49% | 4.42%0.93 | 4.84%0.42 | 5.32%0.48 |
Key Insights:
Square: Sticky Add to Cart Bar captures the largest share of installs in sticky add to cart — 16.3% of the group's tracked install base, followed by 14.1% in add to cart and 10.2% in square. Sort the table by Share to see the full ordered list.
Square: Sticky Add to Cart Bar is gaining share in more groups than it's losing. sticky add to cart is the biggest gainer this month — switch the table sub-tab to "Market Share Changes" to see the full set of gainers and losers ordered by movement size.
Market share is estimated from each app's review velocity within a group, used as a proxy for install share. For category and collection groups, it's a straight share-of-reviews calculation; for keyword groups, ranking position is weighted (rank #1 ≈ 40× the weight of rank #22, with apps beyond #22 excluded) since search traffic concentrates heavily at the top. The Country filter on the table re-computes share using only that country's reviews.
Square: Sticky Add to Cart Bar appears in 21 Shopify App Store groups in total — categories, keywords, and collections combined. The table above lists the top 10 where it captures the largest share; paginate or sort by Change to see the rest.
Share figures are recomputed weekly from the latest review data. Square: Sticky Add to Cart Bar's current trajectory shows expanding share across multiple Shopify groups — the chart's Monthly granularity smooths weekly noise; switch to Weekly to see the inflection points.
Rankings and trends across every Shopify app, category, and keyword.