Stackable Shopify App – Benchmarks vs Category Leaders
(Updated September 2026) Compare Stackable head-to-head with the top apps in Checkout - Other on the Shopify App Store — current rank, 30-day average, best position over the period, and a long-term trajectory chart so you can see whether Stackable is closing the gap with leaders, holding steady, or losing ground. Drive sales with smart, stackable, combined discounts and strategic upsells..
Stackable vs Top Apps in Checkout - Other on Shopify
Side-by-side comparison of Stackable against the top 4 apps in the Checkout - Other category — current rank, 30-day average, and best position over the period. Switch the Group Selector to benchmark in any other group Stackable ranks in; switch the page-level sub-tab for Market Share or Reviews columns instead.
| App | Rank | Average | Best |
|---|---|---|---|
| StackableCURRENT APP | 75 | 73.75 | 52 |
 Aftersell Post Purchase Upsell | 21 | 2.93 | 1 |
 Blockify Checkout Customizer | 31 | 3.5 | 2 |
 Shopify Checkout Blocks | 5 | 7.8 | 4 |
 SMART Checkout Rules & Upsells | 1 | 2.03 | 1 |
Key Insights:
- Stackable ranks #75 in Checkout - Other — 74 positions behind SMART Checkout Rules & Upsells (#1).
- 30-day average position: 73.75; best ranking achieved: #52 — the spread reflects positional volatility over the window.
- Direct competitors: Aftersell Post Purchase Upsell, Blockify Checkout Customizer, Shopify Checkout Blocks.
Stackable — Rankings Trend vs Leaders in Checkout - Other
Monthly rank trajectory for Stackable alongside the top 4 apps in the Checkout - Other category over the past year — see whether Stackable is closing the gap with the leaders, holding steady, or losing ground. Y-axis is reversed so rank #1 sits at the top.
Charts Data
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Aftersell Post Purchase Upsell | #2 | #31 | #3 | #21 | #11 | #1 |
| Blockify Checkout Customizer | #3 | #21 | #2 | #31 | #3 | #21 |
| Shopify Checkout Blocks | #9 | #54 | #5 | #5 | #41 | #31 |
| SMART Checkout Rules & Upsells | #1 | #1 | #1 | #1 | #21 | #42 |
| StackableCURRENT APP | #90 | — | #96 | #7521 | #732 | #818 |
Key Insights:
- Stackable slipped from #65 to #81 in Checkout - Other over the charted period.
- Gap to Aftersell Post Purchase Upsell widened by 16 positions — leader is pulling away.
- Across the 5 apps plotted, 3 improved rank and 1 declined.
Stackable — Head-to-Head vs Leaders in Checkout - Other
Stackable ranks #75 in Checkout - Other — 74 positions behind SMART Checkout Rules & Upsells at #1. Over the last 30 days, Stackable's average position in Checkout - Other was 73.75 and its best ranking reached #52 — the spread between average and best is a quick read on positional volatility. Direct competitors on this view include Aftersell Post Purchase Upsell, Blockify Checkout Customizer and Shopify Checkout Blocks.
Stackable's 74-position gap to SMART Checkout Rules & Upsells in Checkout - Other usually reflects either a different feature focus (specialised vs broad-appeal) or genuine mid-tier positioning — for category merchants, the feature mix matters more here than the leaderboard slot.
Stackable — Long-Term Ranking Trajectory vs Leaders in Checkout - Other
Stackable slipped from #65 to #81 in Checkout - Other over the charted period — losing ground against the leaders on this view. The gap to Aftersell Post Purchase Upsell (#1) has widened by 16 positions — Aftersell Post Purchase Upsell is pulling away. Across the 5 apps plotted, 3 improved their rank and 1 declined over the charted window.
Stackable's 16-position slide while Aftersell Post Purchase Upsell held or improved usually reflects competitors shipping faster than Stackable can respond — rank pressure against named rivals is a sharper signal than absolute rank movement alone.
Top Categories Stackable Ranks In on Shopify
- Collectiondiscounts-editions25 — Ranks #4 in this Shopify collection.
- Collectionkey-apps-for-retail — Ranks #9 in this Shopify collection.
- Keywordstack discount — Ranks #17 in this Shopify keyword.
- KeywordDiscount types — Currently #23 in this keyword (climbed 3 positions this month).
- CollectionWorks with Shopify POS — Currently #62 in this collection (climbed 12 positions this month).
Stackable on Shopify — Benchmarks FAQs
1. How does Stackable compare to leaders in Checkout - Other?
Stackable ranks #75 in Checkout - Other, 74 positions behind SMART Checkout Rules & Upsells at #1. The trend chart shows whether the gap is closing or widening over the past year.
2. Which apps does Stackable compete with on Shopify?
Stackable's closest competitors in Checkout - Other on the Shopify App Store include Aftersell Post Purchase Upsell, Blockify Checkout Customizer, Shopify Checkout Blocks and SMART Checkout Rules & Upsells. Use the App Selector on the comparison table above to swap competitors in or out, or the Group Selector to benchmark Stackable in a different category, keyword, or collection.
3. Is Stackable closing the gap on category leaders?
Not currently — over the charted period, Stackable's gap to Aftersell Post Purchase Upsell (#1) has widened by 16 positions in Checkout - Other. Cross-reference with the page-level Market Share sub-tab to see whether share is moving differently.
4. How does Stackable's benchmark comparison work on ShopDigest?
The comparison table loads Stackable alongside the top apps in its strongest Shopify category (Checkout - Other by default) and shows current rank, 30-day average rank, and best ranking over the period. Switch the Group Selector to compare in any other category, keyword, or collection Stackable appears in. Switch the page-level sub-tab to swap rank columns for market share % or cumulative review counts of the same comparison set.
5. Can I benchmark Stackable against apps in a different category?
Yes — use the Group Selector on the comparison table to pick any of the categories, keywords, or collections Stackable ranks in. Switching the group reloads both cards together with the new comparison set; switching the page-level sub-tab (Rankings / Market Share / Reviews) swaps the metric in lock-step across both cards.
