Payment Reminders Shopify Apps – Analytics & Insights
(Updated September 2026) Track the top payment reminders Shopify apps with live rankings, market share, geography, and review data — updated weekly from the Shopify App Store. This keyword page shows where each app stands today and how its position has shifted over time.
Top Payment Reminders Shopify Apps Ranked Today
Top 10 payment reminders Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market Share | Reviews |
|---|---|---|---|
 Preorder, Back In Stock ‑ STOQ | 1 2 | 60.23% 37.82 | 3,745 113 |
 Preorder, Back In Stock REZ | 2 1 | 35.67% 36.08 | 1,544 56 |
 Kindly: Payment Reminder Pro | 3 1 | 0.15% 0.13 | 31 0 |
 AG Order Printer ‑ PDF Invoice | 4 | 0.89% 0.05 | 709 6 |
 Remindly ‑ Payment Reminders | 5 5 | 0.01% 0.01 | 2 0 |
 Brevo PushOwl: Email,Push,SMS | 6 1 | 1.31% 1.41 | 2,262 39 |
 Omnisend Email Marketing & SMS | 7 | 0.91% 0.91 | 3,198 29 |
 Preorder, Back in stock Duck | 8 2 | 0.22% 0.30 | 523 22 |
 Dibs – Preorders & Backorders | 9 1 | 0.12% 0.05 | 136 12 |
 TxtCart AI: SMS Marketing | 10 3 | 0.14% 0.42 | 523 21 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ commands 60.2% market share, 24.6pp ahead of Preorder, Back In Stock REZ — a concentrated payment reminders category.
- In the last 30 days, 2 apps climbed and 6 dropped in ranking among the top 10 tracked payment reminders apps.
- Preorder, Back In Stock ‑ STOQ added the most new reviews this month (+113) — strong adoption momentum.
Live Ranking and Market Share Trends for Payment Reminders Shopify Apps
Monthly ranking and market share trends for the top 5 payment reminders 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 | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Preorder, Back In Stock ‑ STOQ | — | #1 | #32 | #21 | #2 | #11 |
| Preorder, Back In Stock REZ | — | #2 | #2 | #11 | #1 | #21 |
| Kindly: Payment Reminder Pro | — | #3 | #12 | #32 | #3 | #3 |
| AG Order Printer ‑ PDF Invoice | — | #13 | #121 | #131 | #49 | #4 |
| Remindly ‑ Payment Reminders | — | #5 | #5 | #105 | #144 | #59 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ's ranking held steady from #1 to #1 over the charted period.
- 1 of 5 top payment reminders apps improved their position; 0 declined — a stable market.
- Preorder, Back In Stock ‑ STOQ's market share is 60.2% — losing -1.5pp since the start of the chart.
Payment Reminders Shopify Apps — Market Share by Country
Top 5 countries driving installs for payment reminders Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market Share | Change |
|---|---|---|
 United States | 34.9% | 4.07 |
 United Kingdom | 10.6% | 0.77 |
 Australia | 9.6% | 1.99 |
 Canada | 5.4% | 0.81 |
 France | 4.3% | 0.78 |
Key Insights:
- United States accounts for 34.9% of payment reminders app installs — the single largest market.
- Top 3 markets (United States, United Kingdom, Australia) collectively cover 55.1% of all tracked payment reminders installs — highly concentrated demand.
Fastest to 1,000 Reviews — Payment Reminders Shopify Apps
Race-style view of how the top 5 payment reminders 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 |
|---|---|---|
| Preorder, Back In Stock REZ | 13 | 1,458 |
| Preorder, Back In Stock ‑ STOQ | 38 | 3,554 |
| AG Order Printer ‑ PDF Invoice | Not yet reached | 693 |
| Kindly: Payment Reminder Pro | Not yet reached | 25 |
| Remindly ‑ Payment Reminders | Not yet reached | 1 |
Key Insights:
- Preorder, Back In Stock REZ reached 1,000 reviews fastest — in 13 months since launch.
- Preorder, Back In Stock ‑ STOQ crossed 1,000 reviews in 38 months — 25 months behind Preorder, Back In Stock REZ.
- 3 of the top 5 payment reminders apps haven't yet crossed 1,000 reviews — AG Order Printer ‑ PDF Invoice is closest at 693 cumulative.
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Top Payment Reminders Shopify Apps Ranked by Position
Preorder, Back In Stock ‑ STOQ dominates payment reminders with 60.2% market share — a clear category leader Shopify merchants gravitate to first, 24.6pp ahead of Preorder, Back In Stock REZ (35.7%). Kindly: Payment Reminder Pro sits at #3 with 0.1% share, rounding out the top tier. Together, the top 3 apps absorb 96.1% of all payment reminders installs — a highly concentrated landscape with limited room for new entrants. Remindly ‑ Payment Reminders is the standout mover this month, climbing 5 positions — a momentum signal worth tracking.
Preorder, Back In Stock ‑ STOQ's 60.2% lead has held stably this month, with the top 3 apps capturing 96.1% of all payment reminders installs. Preorder, Back In Stock REZ (35.7%) is the natural alternative when store fit or pricing rules out Preorder, Back In Stock ‑ STOQ.
Live Ranking and Market Share Trends Across Payment Reminders Shopify Apps
Preorder, Back In Stock ‑ STOQ held #1 steadily from May 2026 to Sep 2026 — an entrenched leader in payment reminders that challengers haven't displaced. Across the top 5 plotted payment reminders apps, 1 improved their ranking while 0 declined — the category is moving upward overall. Preorder, Back In Stock ‑ STOQ's share contracted -1.5pp from 61.7% (May 2026) to 60.2% (Sep 2026) — a meaningful narrowing of the leader's gap against other payment reminders apps over this window.
Stable rankings across the top 5 plotted payment reminders apps mean merchants have largely settled on their preferences — challengers below the top 5 face an uphill path to break in.
Review Growth Velocity in Payment Reminders — Which Apps Grew Fastest
Preorder, Back In Stock REZ reached 1,000 reviews in 13 months since launch — the fastest ramp among the top 5 payment reminders apps tracked here. Preorder, Back In Stock ‑ STOQ crossed the same milestone in 38 months, 25 months behind.
3 apps on this chart haven't yet crossed 1,000 reviews: AG Order Printer ‑ PDF Invoice at 693, Kindly: Payment Reminder Pro at 25, Remindly ‑ Payment Reminders at 1 cumulative reviews. AG Order Printer ‑ PDF Invoice is closest to the milestone — its current count puts it roughly 69% of the way to 1,000.
The 25-month gap between Preorder, Back In Stock REZ's and Preorder, Back In Stock ‑ STOQ's time-to-1,000 highlights how unevenly product-market fit landed across this payment reminders set — the leader found its merchant audience early, while late-rampers took multiple years to reach the same review depth. For merchants comparing these apps today, slower-ramping apps may have closed the functionality gap but still operate on smaller review bases.
Top 5 Apps in Payment Reminders
- Preorder, Back In Stock ‑ STOQ — Category leader for payment reminders with 60.2% market share and 5.0★.
- Preorder, Back In Stock REZ — Currently ranked #2 with 35.7% market share and 5.0★.
- Kindly: Payment Reminder Pro — Currently ranked #3 with 0.1% market share and 5.0★.
- AG Order Printer ‑ PDF Invoice — Ranks #4 for payment reminders with 0.9% market share and 4.9★.
- Remindly ‑ Payment Reminders — Climbed 5 positions this month to rank #5 — 0.0% share, 5.0★.
Payment Reminders Shopify Apps — Frequently Asked Questions
1. What is the best payment reminders app on Shopify?
Preorder, Back In Stock ‑ STOQ is the leading payment reminders app on Shopify, holding 60.2% of category market share with 3,745 reviews — a clear default for most merchants.
2. Which payment reminders app has the highest market share on Shopify?
Preorder, Back In Stock ‑ STOQ holds the highest market share among payment reminders apps at 60.2% (+37.82pp 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 payment reminders apps are tracked on Shopify?
ShopDigest tracks 96 payment reminders apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which payment reminders app is growing the fastest on Shopify?
Remindly ‑ Payment Reminders 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 payment reminders apps most popular on Shopify?
United States has the highest concentration of payment reminders app installs at 34.9%, followed by United Kingdom at 10.6%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for payment reminders 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 payment reminders app reached 1,000 reviews fastest on Shopify?
Preorder, Back In Stock REZ hit 1,000 reviews in 13 months since launch — the fastest review ramp among tracked payment reminders Shopify apps. See the Review Champions chart above for the full race.
