Reminders Shopify Apps – Market Share Breakdown
(Updated October 2026) See which reminders Shopify apps dominate installs and how their share has shifted over time. This keyword page shows the full market share table, monthly share trends for the leaders, and a country-level breakdown so you can compare global vs regional dominance.
Reminders Shopify Apps — Full Market Share Table
All tracked reminders Shopify apps ranked by current install share, with change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by country and date range.
| # | App | Market Share | Change | Status |
|---|---|---|---|---|
| 1 |  Preorder, Back In Stock ‑ STOQ | 69.72% | 24.88 | Climbing |
| 2 |  REZ Preorder, Back In Stock | 10.20% | 14.67 | Declining |
| 3 |  Appointment Booking Cowlendar | 9.46% | 3.68 | Climbing |
| 4 |  Magic Wishlist & Emails | 6.13% | 0.38 | Climbing |
| 5 |  Wishlist Hero | 2.10% | 10.98 | Declining |
| 6 |  Avada PDF Invoice Generator | 0.50% | 0.17 | Declining |
| 7 |  Preorder, Back in stock Duck | 0.47% | 0.30 | Climbing |
| 8 |  Moose WhatsApp Chat Button | 0.30% | 0.31 | Declining |
| 9 |  Casa Loyalty Points & Rewards | 0.27% | 0.36 | Declining |
| 10 |  Brevo PushOwl: Email,Push,SMS | 0.25% | 0.28 | Declining |
Showing 1-10 out of 26
Key Insights:
- Preorder, Back In Stock ‑ STOQ holds 69.7% share of reminders app installs — 59.5pp ahead of REZ Preorder, Back In Stock (10.2%).
- Top 3 apps (Preorder, Back In Stock ‑ STOQ, REZ Preorder, Back In Stock, Appointment Booking Cowlendar) account for 89.4% of all reminders install share — a fragmented market.
- Preorder, Back In Stock ‑ STOQ is gaining share fastest this month (+24.88pp) — the largest single gainer among the top reminders apps by share.
- REZ Preorder, Back In Stock is losing share fastest (-14.67pp) — could indicate a churning user base or a stronger challenger gaining ground.
Reminders Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 reminders Shopify apps over the past year — see who's gaining or losing install share month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| Preorder, Back In Stock ‑ STOQ | 54.6% | 30.2%24.41 | 21.9%8.27 | 17.2%4.73 | 83.6%66.39 | 60.5%23.07 |
| REZ Preorder, Back In Stock | 32.1% | 52.6%20.52 | 71.1%18.52 | 71.1%0.01 | 6.8%64.36 | 23.0%16.24 |
| Appointment Booking Cowlendar | 0.6% | 0.8%0.26 | 1.2%0.39 | 3.4%2.19 | 4.9%1.48 | 6.0%1.11 |
| Magic Wishlist & Emails | — | — | 0.1% | 0.7%0.6 | 1.9%1.18 | 5.6%3.66 |
| Wishlist Hero | 4.9% | 7.2%2.33 | 1.5%5.71 | 5.1%3.57 | 1.4%3.64 | 1.7%0.28 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ's share expanded from 54.6% → 60.5% over the charted period.
- Of the top 5 tracked reminders apps, 3 grew share and 2 lost share — leader is widening the gap.
Top Reminders Shopify Apps by Country
Per-country market share rankings for reminders Shopify apps across 5 markets — see which apps lead in each country and where regional leaders diverge from the global leader.
| # | 🌎 Worldwide |  United States |  India |  China |  United Kingdom |
|---|---|---|---|---|---|
| 1 | | | | | |
| 2 | | | | | |
| 3 | | | | | |
| 4 | | | | | |
| 5 | | | | | |
Key Insights:
- Preorder, Back In Stock ‑ STOQ leads reminders apps in 3 of 4 tracked markets (United States, China, United Kingdom).
- Preorder, Back In Stock ‑ STOQ leads worldwide, but India bucks the trend — Magic Wishlist & Emails leads there.
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Top 5 Apps in Reminders
- Magic Wishlist & Emails — Leads reminders apps with 5.6% install share, rated 5.0★ — losing share this month.
- Preorder, Back In Stock ‑ STOQ — Holds 60.5% of reminders app install share, rated 5.0★ — gaining share this month.
- Wishlist Hero — Holds 1.7% of reminders app install share, rated 4.7★ — losing share this month.
- REZ Preorder, Back In Stock — Holds 23.0% of reminders app install share, rated 5.0★ — losing share this month.
- Appointment Booking Cowlendar — Holds 6.0% of reminders app install share, rated 4.9★ — gaining share this month.
Reminders Shopify Apps — Frequently Asked Questions
1. Which reminders app has the highest market share on Shopify?
Preorder, Back In Stock ‑ STOQ ranks #1 by share among reminders apps at 69.7%, but the market is fragmented — multiple apps capture meaningful share. Compare the top 5 on features and pricing before deciding.
2. How is market share calculated for reminders Shopify apps?
For reminders (a keyword page), 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. Each app's weighted score is divided by the total weighted score across the keyword to give the share %. This reflects Shopify search behaviour: most installs come from the top of the results.
3. Which reminders apps are gaining market share on Shopify?
Preorder, Back In Stock ‑ STOQ is gaining reminders app market share fastest this month, up +24.88pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which reminders apps are losing market share on Shopify?
REZ Preorder, Back In Stock has lost the most market share this month among reminders apps (-14.67pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most reminders Shopify app installs?
United States drives the largest share of reminders app installs at 34.6%, followed by United Kingdom at 10.6% and Australia at 9.6%. Use the country picker on the third card to compare market leaders by country.
6. How many reminders apps does ShopDigest track on Shopify?
ShopDigest tracks 96 reminders apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
7. Why does the highest-share reminders app differ from the #1 ranked app?
Rank reflects an app's current position in the Shopify App Store under reminders (driven by Shopify's own algorithm), while market share on ShopDigest is estimated from review counts and other factors as a proxy for active installs. The two metrics move on independent dynamics, so the highest-share app and the #1-ranked app are not always the same — and a divergence between them is worth noting rather than assuming one will pull the other along. For reminders, Preorder, Back In Stock ‑ STOQ leads on share; see the rankings tab for who currently holds #1 position.
