Apps tracked
Category leader
Amp Slide Cart Upsell DrawerTop region
Top Custom Notes Shopify Apps Ranked Today
Top 10 custom notes Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market share | Reviews |
|---|---|---|---|
| Amp Slide Cart Upsell Drawer | 12 | 46.66%13.54 | 78215 |
 AOV.ai Cart Drawer Cart Upsell | 23 | 35.69%12.03 | 87619 |
 TN Term and Condition Checkbox | 31 | 10.59%0.31 | 5646 |
 Snap Cart Drawer Cart Upsell | 42 | 2.92%1.32 | 866 |
 Mini:Custom Fields Personalize | 53 | 1.31%6.26 | 1454 |
 R Terms and Condition Checkbox | 65 | 0.79%17.56 | 2022 |
 Ego Cart Drawer Cart Upsell | 75 | 1.09%0.83 | 56410 |
 Fastrr Cart | 82 | 0.14%0.08 | 516 |
 XB: AI Cart Upsell Cart Drawer | 92 | 0.11%0.03 | 1951 |
 Corner Cart Drawer & Free Gift | 103 | 0.14%0.03 | 3175 |
Key Insights:
- Amp Slide Cart Upsell Drawer commands 46.7% market share, 11.0pp ahead of AOV.ai Cart Drawer Cart Upsell — a concentrated custom notes category.
- In the last 30 days, 8 apps climbed and 2 dropped in ranking among the top 10 tracked custom notes apps.
- AOV.ai Cart Drawer Cart Upsell added the most new reviews this month (+19) — strong adoption momentum.
Live Ranking and Market Share Trends for Custom Notes Shopify Apps
Monthly ranking and market share trends for the top 5 custom notes 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 |
|---|---|---|---|---|---|---|
| Amp Slide Cart Upsell Drawer | #5– | #61 | #51 | #32 | #3– | #12 |
| AOV.ai Cart Drawer Cart Upsell | #1– | #21 | #11 | #54 | #5– | #23 |
| TN Term and Condition Checkbox | #6– | #33 | #41 | #13 | #43 | #31 |
| Snap Cart Drawer Cart Upsell | #18– | #153 | #123 | #75 | #61 | #42 |
| Mini:Custom Fields Personalize | #10– | #73 | #61 | #42 | #22 | #53 |
Key Insights:
- Amp Slide Cart Upsell Drawer's ranking improved from #5 to #1 over the charted period.
- 4 of 5 top custom notes apps improved their position; 1 declined — an actively reshuffling market.
- Amp Slide Cart Upsell Drawer's market share is 46.7% — gaining +42.9pp since the start of the chart.
Custom Notes Shopify Apps — Market Share by Country
Top 5 countries driving installs for custom notes Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market share | Change |
|---|---|---|
 United States | 24.8% | 4.30 |
 Netherlands | 11.4% | 0.79 |
 United Kingdom | 7.2% | 2.27 |
 India | 6.6% | 1.46 |
 Australia | 6.0% | 0.51 |
Key Insights:
- United States accounts for 24.8% of custom notes app installs — the single largest market.
- Top 3 markets (United States, Netherlands, United Kingdom) collectively cover 43.4% of all tracked custom notes installs — moderately concentrated demand.
- United Kingdom is the fastest-growing market this month (+2.3pp) — emerging demand worth watching.
Fastest to 1,000 Reviews — Custom Notes Shopify Apps
Race-style view of how the top 5 custom notes 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 |
|---|---|---|
| AOV.ai Cart Drawer Cart Upsell | Not yet reached | 865 |
| Amp Slide Cart Upsell Drawer | Not yet reached | 775 |
| TN Term and Condition Checkbox | Not yet reached | 566 |
| Mini:Custom Fields Personalize | Not yet reached | 144 |
| Snap Cart Drawer Cart Upsell | Not yet reached | 83 |
Key Insights:
- 5 of the top 5 custom notes apps haven't yet crossed 1,000 reviews — AOV.ai Cart Drawer Cart Upsell is closest at 865 cumulative.
Top Custom Notes Shopify Apps Ranked by Position
Amp Slide Cart Upsell Drawer dominates custom notes with 46.7% market share — a clear category leader Shopify merchants gravitate to first, 11.0pp ahead of AOV.ai Cart Drawer Cart Upsell (35.7%). TN Term and Condition Checkbox sits at #3 with 10.6% share, rounding out the top tier. Together, the top 3 apps absorb 92.9% of all custom notes installs — a highly concentrated landscape with limited room for new entrants. Ego Cart Drawer Cart Upsell is the standout mover this month, climbing 5 positions — a momentum signal worth tracking.
Amp Slide Cart Upsell Drawer still holds 46.7% share of custom notes apps, but rankings have moved this month — Ego Cart Drawer Cart Upsell climbed 5 positions to #7, the strongest mover in the category. Sustained rank gains of this size usually indicate active product development, so the climbers are worth comparing on feature roadmap and support quality.
Live Ranking and Market Share Trends Across Custom Notes Shopify Apps
Amp Slide Cart Upsell Drawer climbed from #5 (May 2026) to #1 (Oct 2026) — a 4-position gain among custom notes apps over the charted window. Across the top 5 plotted custom notes apps, 4 improved their ranking while 1 declined — the category is moving upward overall. Amp Slide Cart Upsell Drawer's share expanded +42.9pp from 3.7% (May 2026) to 46.7% (Oct 2026) — a sustained widening of the gap against other custom notes apps over this window.
A 4-position move for the leader over the charted custom notes window is large enough to reflect real merchant adoption shifts, not just App Store noise — Amp Slide Cart Upsell Drawer's climb as of Oct 2026 is the strongest trajectory signal in this chart.
Review Growth Velocity in Custom Notes — Which Apps Grew Fastest
None of the top 5 custom notes apps tracked here have yet crossed 1,000 reviews. AOV.ai Cart Drawer Cart Upsell leads the set on current cumulative reviews with 865 — closest to the milestone, at roughly 87% of the way there.
With no app in this custom notes set having crossed 1,000 reviews, the category is still in early adoption. AOV.ai Cart Drawer Cart Upsell is the closest to breaking out at 865 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.
Top 5 Apps in Custom Notes
- Amp Slide Cart Upsell Drawer — Category leader for custom notes with 46.7% market share and 5.0★.
- AOV.ai Cart Drawer Cart Upsell — Climbed 3 positions this month to rank #2 — 35.7% share, 5.0★.
- TN Term and Condition Checkbox — Climbed 1 position this month to rank #3 — 10.6% share, 4.9★.
- Snap Cart Drawer Cart Upsell — Climbed 2 positions this month to rank #4 — 2.9% share, 4.8★.
- Mini:Custom Fields Personalize — Currently ranked #5 with 1.3% market share and 5.0★.
Custom Notes Shopify Apps — Frequently Asked Questions
1. What is the best custom notes app on Shopify?
Amp Slide Cart Upsell Drawer is the leading custom notes app on Shopify, holding 46.7% of category market share with 782 reviews — a clear default for most merchants.
2. Which custom notes app has the highest market share on Shopify?
Amp Slide Cart Upsell Drawer holds the highest market share among custom notes apps at 46.7% (+13.54pp 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 custom notes apps are tracked on Shopify?
ShopDigest tracks 96 custom notes apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which custom notes app is growing the fastest on Shopify?
Ego Cart Drawer Cart Upsell has shown the strongest ranking momentum, climbing 5 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
5. Where are custom notes apps most popular on Shopify?
United States has the highest concentration of custom notes app installs at 24.8%, followed by Netherlands at 11.4%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for custom notes 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.
