Notification Button Shopify Apps – Market Share Breakdown
(Updated October 2026) See which notification button 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.
Notification Button Shopify Apps — Full Market Share Table
All tracked notification button 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 |  Back In Stock,Notify Me: Kbite | 40.23% | 0.27 | Declining |
| 2 |  REZ Preorder, Back In Stock | 32.14% | 2.29 | Climbing |
| 3 |  Notify Me! Back in Stock Alert | 14.46% | 0.56 | Climbing |
| 4 |  Preorder, Back In Stock ‑ STOQ | 7.79% | 3.08 | Declining |
| 5 |  Preorder Now Presale Timesact | 2.96% | 1.85 | Climbing |
| 6 |  PreOrder Globo | Back in Stock | 1.14% | 1.24 | Declining |
| 7 |  Essent Preorder Back in Stock | 0.97% | 0.06 | Declining |
| 8 |  Preorder, Back in stock Duck | 0.10% | 0.01 | Declining |
| 9 |  Amp Back in Stock & Preorder + | 0.06% | 0.00 | Declining |
| 10 |  Bat Preorders | Preorder Now | 0.04% | 0.01 | Declining |
Showing 1-10 out of 25
Key Insights:
- Back In Stock,Notify Me: Kbite holds 40.2% share of notification button app installs — 8.1pp ahead of REZ Preorder, Back In Stock (32.1%).
- Top 3 apps (Back In Stock,Notify Me: Kbite, REZ Preorder, Back In Stock, Notify Me! Back in Stock Alert) account for 86.8% of all notification button install share — a concentrated market.
- REZ Preorder, Back In Stock is gaining share fastest this month (+2.29pp) — the largest single gainer among the top notification button apps by share.
- Preorder, Back In Stock ‑ STOQ is losing share fastest (-3.08pp) — could indicate a churning user base or a stronger challenger gaining ground.
Notification Button Shopify Apps — Market Share Over Time
Monthly market share trajectory for the top 5 notification button 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 | 50.1% | 10.8%39.22 | 7.7%3.13 | 7.8%0.05 | 49.7%41.89 | 49.6%0.08 |
| Back In Stock,Notify Me: Kbite | 21.1% | 40.5%19.38 | 40.2%0.33 | 41.7%1.55 | 23.5%18.22 | 23.4%0.08 |
| Notify Me! Back in Stock Alert | 6.9% | 13.9%7 | 14.6%0.65 | 24.6%9.99 | 16.1%8.41 | 16.3%0.18 |
| REZ Preorder, Back In Stock | 16.4% | 29.9%13.5 | 32.1%2.26 | 20.3%11.84 | 4.0%16.34 | 4.0% |
| Preorder Now Presale Timesact | 1.1% | 1.1%0.08 | 3.0%1.86 | 2.9%0.05 | 2.9%0.02 | 2.9%0.02 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ's share held steady from 50.1% → 49.6% over the charted period.
- Of the top 5 tracked notification button apps, 3 grew share and 2 lost share — share is stable across the top tier.
Top Notification Button Shopify Apps by Country
Per-country market share rankings for notification button 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:
- Back In Stock,Notify Me: Kbite leads notification button apps in 2 of 4 tracked markets (United States, United Kingdom).
- Back In Stock,Notify Me: Kbite leads worldwide, but 2 of 4 tracked markets crown a different leader — REZ Preorder, Back In Stock in India, REZ Preorder, Back In Stock in China.
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Top 5 Apps in Notification Button
- Preorder, Back In Stock ‑ STOQ — Leads notification button apps with 49.6% install share, rated 5.0★ — gaining share this month.
- Back In Stock,Notify Me: Kbite — Holds 23.4% of notification button app install share, rated 5.0★ — losing share this month.
- Notify Me! Back in Stock Alert — Holds 16.3% of notification button app install share, rated 4.9★ — losing share this month.
- Preorder Now Presale Timesact — Holds 2.9% of notification button app install share, rated 5.0★ — losing share this month.
- PreOrder Globo | Back in Stock — Holds 2.5% of notification button app install share, rated 4.9★ — gaining share this month.
Notification Button Shopify Apps — Frequently Asked Questions
1. Which notification button app has the highest market share on Shopify?
Back In Stock,Notify Me: Kbite dominates the notification button category on Shopify with 40.2% of installs — 8.1pp ahead of REZ Preorder, Back In Stock. This is a clear leader by share, so most merchants default to it unless they have a niche-fit reason to pick differently.
2. How is market share calculated for notification button Shopify apps?
For notification button (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 notification button apps are gaining market share on Shopify?
REZ Preorder, Back In Stock is gaining notification button app market share fastest this month, up +2.29pp versus 30 days ago. Switch the table sub-tab to "Market Share Changes" to see all gainers ordered by movement.
4. Which notification button apps are losing market share on Shopify?
Preorder, Back In Stock ‑ STOQ has lost the most market share this month among notification button apps (-3.08pp). Sort the table by Change (Low to High) to see the full list of decliners.
5. Which countries drive the most notification button Shopify app installs?
United States drives the largest share of notification button app installs at 36.7%, followed by United Kingdom at 10.4% and Australia at 9.7%. Use the country picker on the third card to compare market leaders by country.
6. How many notification button apps does ShopDigest track on Shopify?
ShopDigest tracks 96 notification button apps on the Shopify App Store. Market share, rankings, and review data refresh weekly so you can track competitive shifts as they happen.
