Apps tracked
Category leader
Essent Cart Drawer Cart UpsellTop region
Top Cart Display Shopify Apps Ranked Today
Top 10 cart display Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market share | Reviews |
|---|---|---|---|
 OCT Shipping Rates Calculator | 1– | 1.15%0.44 | 22– |
 ShopOne Sales Popup, Sales Pop | 21 | 0.21%0.13 | 1– |
| Essent Cart Drawer Cart Upsell | 31 | 89.49%5.26 | 1,09172 |
 Persistent Cart ‑ Sync Devices | 41 | 1.15%0.69 | 612 |
 Carty: Cart Upsell Cart Drawer | 513 | 0.12%0.11 | 62– |
 Rapid Cart Drawer Cart Upsell | 61 | 1.10%0.65 | 38– |
 iCart Cart Drawer Cart Upsell | 73 | 0.46%0.38 | 4521 |
 Discount Display | 84 | 0.01%0.01 | 1– |
 Kaching CartDrawer Cart Upsell | 93 | 5.49%7.40 | 1,501107 |
 Tiwaa Related Products | 1023 | 0.00%– | 0– |
Key Insights:
- OCT Shipping Rates Calculator commands 1.2% market share, 0.9pp ahead of ShopOne Sales Popup, Sales Pop — a fragmented cart display category.
- In the last 30 days, 7 apps climbed and 2 dropped in ranking among the top 10 tracked cart display apps.
- Kaching CartDrawer Cart Upsell added the most new reviews this month (+107) — strong adoption momentum.
- Note: Essent Cart Drawer Cart Upsell holds higher market share (89.5%) than the rank-#1 app OCT Shipping Rates Calculator — share and App Store rank don't align in this category, so cross-checking both views matters.
Live Ranking and Market Share Trends for Cart Display Shopify Apps
Monthly ranking and market share trends for the top 5 cart display Shopify apps over the past year — see how each app's App Store position and market share have shifted month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| OCT Shipping Rates Calculator | #2– | #11 | #1– | #1– | #1– | #1– |
| ShopOne Sales Popup, Sales Pop | #1– | #21 | #2– | #31 | #52 | #23 |
| Essent Cart Drawer Cart Upsell | #4– | #4– | #4– | #22 | #31 | #3– |
| Persistent Cart ‑ Sync Devices | #92– | — | #875 | #843 | #282 | #42 |
| Carty: Cart Upsell Cart Drawer | #10– | #166 | #259 | #1510 | #411 | #51 |
Key Insights:
- OCT Shipping Rates Calculator's ranking improved from #2 to #1 over the charted period.
- 4 of 5 top cart display apps improved their position; 1 declined — a mixed picture.
- OCT Shipping Rates Calculator's market share is 1.1% — gaining +0.1pp since the start of the chart.
Cart Display Shopify Apps — Market Share by Country
Top 5 countries driving installs for cart display Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market share | Change |
|---|---|---|
 United States | 21.1% | 0.18 |
 India | 8.9% | 0.48 |
 United Kingdom | 8.8% | 0.47 |
 Australia | 7.3% | 0.37 |
 Spain | 5.7% | 0.40 |
Key Insights:
- United States accounts for 21.1% of cart display app installs — the single largest market.
- Top 3 markets (United States, India, United Kingdom) collectively cover 38.9% of all tracked cart display installs — moderately concentrated demand.
- United Kingdom is the fastest-growing market this month (+0.5pp) — emerging demand worth watching.
Fastest to 1,000 Reviews — Cart Display Shopify Apps
Race-style view of how the top 5 cart display Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| Essent Cart Drawer Cart Upsell | 18 | 1,086 |
| Persistent Cart ‑ Sync Devices | Not yet reached | 61 |
| Carty: Cart Upsell Cart Drawer | Not yet reached | 61 |
| OCT Shipping Rates Calculator | Not yet reached | 22 |
| ShopOne Sales Popup, Sales Pop | Not yet reached | 0 |
Key Insights:
- Essent Cart Drawer Cart Upsell reached 1,000 reviews fastest — in 18 months since launch.
- 4 of the top 5 cart display apps haven't yet crossed 1,000 reviews — Persistent Cart ‑ Sync Devices is closest at 61 cumulative.
Top Cart Display Shopify Apps Ranked by Position
OCT Shipping Rates Calculator ranks #1 for cart display with 1.2% share — the leader position in a fragmented field where many apps are within striking distance, 0.9pp ahead of ShopOne Sales Popup, Sales Pop (0.2%). Essent Cart Drawer Cart Upsell sits at #3 with 89.5% share, rounding out the top tier. Together, the top 3 apps absorb 90.9% of all cart display installs — a highly concentrated landscape with limited room for new entrants. Tiwaa Related Products is the standout mover this month, climbing 23 positions — a momentum signal worth tracking. Worth noting: the top-ranked app and the highest-share app aren't the same here — App Store rank and our market share metric (computed from review counts and other factors) move on independent dynamics, so cross-checking both views matters in this category.
Cart Display is a fragmented market — the top 3 apps together hold only 90.9% of installs, leaving OCT Shipping Rates Calculator's 1.2% lead modest in absolute terms and Essent Cart Drawer Cart Upsell at 89.5% still capturing meaningful share. With this many viable apps, pricing model and integration depth differentiate cart display options more than rank does.
Live Ranking and Market Share Trends Across Cart Display Shopify Apps
OCT Shipping Rates Calculator climbed from #2 (May 2026) to #1 (Oct 2026) — a 1-position gain among cart display apps over the charted window. Across the top 5 plotted cart display apps, 4 improved their ranking while 1 declined — the category is moving upward overall. OCT Shipping Rates Calculator's share expanded +0.1pp from 1.1% (May 2026) to 1.1% (Oct 2026) — a sustained widening of the gap against other cart display apps over this window.
5 of 5 plotted cart display apps moved positions in this window — recent trajectory beats current rank as a signal when a category is reshuffling this actively.
Review Growth Velocity in Cart Display — Which Apps Grew Fastest
Essent Cart Drawer Cart Upsell is the only app in this set to have crossed 1,000 reviews, reaching the milestone in 18 months since launch. The remaining 4 cart display apps tracked here are still building toward 1,000 — current cumulative review counts give the clearest picture of where each one stands today.
4 apps on this chart haven't yet crossed 1,000 reviews: Persistent Cart ‑ Sync Devices at 61, Carty: Cart Upsell Cart Drawer at 61, OCT Shipping Rates Calculator at 22, ShopOne Sales Popup, Sales Pop at 0 cumulative reviews. Persistent Cart ‑ Sync Devices is closest to the milestone — its current count puts it roughly 6% of the way to 1,000.
Essent Cart Drawer Cart Upsell is the only app in this set to have crossed 1,000 reviews so far — a useful signal for merchants that one app has already proved sustained adoption while the others remain in the "promising but unproven" tier of the cart display category.
Top 5 Apps in Cart Display
- OCT Shipping Rates Calculator — Tops the cart display rankings with 1.2% market share and 4.5★.
- ShopOne Sales Popup, Sales Pop — Climbed 1 position this month to rank #2 — 0.2% share, 1 reviews.
- Essent Cart Drawer Cart Upsell — Currently ranked #3 with 89.5% market share and 5.0★.
- Persistent Cart ‑ Sync Devices — Climbed 1 position this month to rank #4 — 1.2% share, 4.9★.
- Carty: Cart Upsell Cart Drawer — Climbed 13 positions this month to rank #5 — 0.1% share, 5.0★.
Cart Display Shopify Apps — Frequently Asked Questions
1. What is the best cart display app on Shopify?
cart display is a fragmented market on Shopify — OCT Shipping Rates Calculator ranks #1 with 1.2% market share, but multiple apps capture meaningful share. Compare the top 5 on rankings, market share, and reviews to find the right fit for your store.
2. Which cart display app has the highest market share on Shopify?
OCT Shipping Rates Calculator holds the highest market share among cart display apps at 1.2% (+0.44pp vs 30 days ago). Market share here is estimated from each app's recent review velocity, with rank-weighted adjustment because positions in keyword search drive most installs.
3. How many cart display apps are tracked on Shopify?
ShopDigest tracks 96 cart display apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which cart display app is growing the fastest on Shopify?
Tiwaa Related Products has shown the strongest ranking momentum, climbing 23 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
5. Where are cart display apps most popular on Shopify?
United States has the highest concentration of cart display app installs at 21.1%, followed by India at 8.9%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for cart display on Shopify keyword pages?
For keyword pages, 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. This reflects the reality that Shopify keyword search traffic concentrates heavily at the top of results.
7. Which cart display app reached 1,000 reviews fastest on Shopify?
Essent Cart Drawer Cart Upsell hit 1,000 reviews in 18 months since launch — the fastest review ramp among tracked cart display Shopify apps. See the Review Champions chart above for the full race.
