Pre-Sales Shopify Apps – Reviews & Rating Trends
(Updated September 2026) Compare reviews and ratings for pre-sales Shopify apps and see which apps are gaining the most install momentum. Review counts are the closest proxy to actual installs — Shopify doesn't publish install numbers — so review velocity is one of the strongest signals of merchant adoption for pre-sales apps.
Pre-Sales Shopify Apps — Full Reviews Table
All tracked pre-sales Shopify apps ranked by total review count, with new reviews gained vs 30 days ago and average rating. Filter by country and date range; sort by reviews or review velocity.
| App | Reviews | Rating |
|---|---|---|
 Notify Me! Back in Stock Alert | 3,557161 | 4.9 |
 Preorder, Back In Stock ‑ STOQ | 3,512142 | 5.0 |
 Seal Subscriptions App | 2,98382 | 4.9 |
 Order Printer Pro: PDF Invoice | 2,755244 | 4.9 |
 Preorder Now Presale Timesact | 2,00434 | 5.0 |
 PreOrder Globo | Back in Stock | 1,84037 | 4.8 |
 Hextom: Upsell Sales Boost | 1,5192 | 4.8 |
 Preorder, Back In Stock REZ | 1,364236 | 5.0 |
 Essent Preorder Back in Stock | 1,20162 | 5.0 |
 Discounty: Bulk Discount Sales | 1,19439 | 4.9 |
Showing 1-10 out of 90
Key Insights:
- Notify Me! Back in Stock Alert leads pre-sales apps with 3,557 total reviews — 45 more than Preorder, Back In Stock ‑ STOQ (3,512).
- Top 3 apps (Notify Me! Back in Stock Alert, Preorder, Back In Stock ‑ STOQ, Seal Subscriptions App) hold 45.8% of all reviews across the top 10 tracked pre-sales apps.
- Order Printer Pro: PDF Invoice is gaining reviews fastest this month (+244) — strong recent install momentum.
- 10 of 10 top-reviewed pre-sales apps gained new reviews this period; 0 saw no net additions.
Pre-Sales Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 pre-sales Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
Charts Data
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
| Notify Me! Back in Stock Alert | 3,11183 | 3,242131 | 3,404162 | 3,569165 | 3,713144 | 3,828115 |
| Preorder, Back In Stock ‑ STOQ | 3,037149 | 3,213176 | 3,376163 | 3,516140 | 3,642126 | 3,751109 |
| Preorder Now Presale Timesact | 1,89350 | 1,93340 | 1,97340 | 2,00734 | 2,04437 | 2,09147 |
| PreOrder Globo | Back in Stock | 1,70546 | 1,75247 | 1,80351 | 1,84542 | 1,90863 | 1,94032 |
| Preorder, Back In Stock REZ | 793166 | 943150 | 1,138195 | 1,382244 | 1,497115 | 1,55356 |
Key Insights:
- Notify Me! Back in Stock Alert's cumulative reviews grew from 1,771 to 3,828 over the charted period — 2,057 new reviews accumulated.
- Notify Me! Back in Stock Alert's 3,828 cumulative reviews sit 2.5× above Preorder, Back In Stock REZ's 1,553 at the bottom of the plotted pre-sales set — a wide spread between long-running leaders and newer entrants.
Fastest to 1,000 Reviews — Pre-Sales Shopify Apps
Race-style view of how the top 5 pre-sales Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis. Adjust the milestone or app set with the filters above.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| Preorder, Back In Stock ‑ STOQ | 38 | 3,554 |
| Preorder Now Presale Timesact | 41 | 1,966 |
| Notify Me! Back in Stock Alert | 46 | 3,619 |
| Seal Subscriptions App | 51 | 3,004 |
| Order Printer Pro: PDF Invoice | 104 | 2,750 |
Key Insights:
- Preorder, Back In Stock ‑ STOQ reached 1,000 reviews fastest — in 38 months since launch.
- Preorder Now Presale Timesact crossed 1,000 reviews in 41 months — 3 months behind Preorder, Back In Stock ‑ STOQ.
- All 5 apps in this set have crossed 1,000 reviews — months-to-1k ranges from 38 to 104, a 66-month spread.
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Most-Reviewed Pre-Sales Shopify Apps
Notify Me! Back in Stock Alert leads pre-sales Shopify apps with 3,557 cumulative reviews and a 4.9★ average rating. Preorder, Back In Stock ‑ STOQ (3,512 reviews) and Seal Subscriptions App (2,983 reviews) round out the top 3. Combined, the top 3 apps hold 45.8% of all reviews across the top tier — a fragmented review landscape with reviews spread broadly. Notable mover: Order Printer Pro: PDF Invoice added the most new reviews this month (+244) — a strong recent install signal.
Pre-Sales reviews are spread broadly — Notify Me! Back in Stock Alert (3,557), Preorder, Back In Stock ‑ STOQ (3,512), and Seal Subscriptions App (2,983) all carry meaningful review bases. With this distribution, review velocity and rating differentiate pre-sales apps better than total reviews alone.
Pre-Sales Shopify Apps — Long-Term Review Trends
Notify Me! Back in Stock Alert accumulated 2,057 new reviews from Jan 2025 to Sep 2026, growing from 1,771 to 3,828 cumulative reviews — a steep addition rate for pre-sales apps. Across the top 5 plotted pre-sales apps, the steepest ongoing slopes mark the ones still actively winning new merchants — absolute review counts matter less than recent acceleration when picking apps in a category that's still growing.
Comparing pre-sales apps on review trend slope rather than absolute count is the sharper signal — an app gaining reviews fast is winning current merchants, while Notify Me! Back in Stock Alert's 3,828 cumulative base reflects long-running adoption that may or may not still be translating to new installs.
Review Growth Velocity in Pre-Sales — Which Apps Grew Fastest
Preorder, Back In Stock ‑ STOQ reached 1,000 reviews in 38 months since launch — the fastest ramp among the top 5 pre-sales apps tracked here. Preorder Now Presale Timesact in 41 months, Notify Me! Back in Stock Alert in 46 months, Seal Subscriptions App in 51 months, and Order Printer Pro: PDF Invoice took 104 months to cross the same milestone, a 66-month spread between the fastest and slowest in the set.
All 5 apps in this set have crossed 1,000 reviews, with current cumulative counts now ranging from 1,966 (Preorder Now Presale Timesact) to 3,619 (Notify Me! Back in Stock Alert) — a 1.8× difference, showing how far ahead the leader has continued to build past the milestone.
The 66-month gap between Preorder, Back In Stock ‑ STOQ's and Order Printer Pro: PDF Invoice's time-to-1,000 highlights how unevenly product-market fit landed across this pre-sales 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 Pre-Sales
- Preorder, Back in stock Duck — Has accumulated 524 reviews for pre-sales at a 5.0★ average.
- Preorder, Back In Stock ‑ STOQ — Has accumulated 3,751 reviews for pre-sales at a 5.0★ average.
- Notify Me! Back in Stock Alert — Has accumulated 3,828 reviews for pre-sales at a 4.9★ average.
- Preorder Now Presale Timesact — Has accumulated 2,091 reviews for pre-sales at a 5.0★ average.
- PreOrder Globo | Back in Stock — Has accumulated 1,940 reviews for pre-sales at a 4.9★ average.
Pre-Sales Shopify Apps — Frequently Asked Questions
1. Which pre-sales app has the most reviews on Shopify?
Notify Me! Back in Stock Alert has the most reviews among pre-sales Shopify apps with 3,557 total reviews, ahead of Preorder, Back In Stock ‑ STOQ at 3,512. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure pre-sales app popularity on Shopify?
Reviews are the closest publicly available proxy for install volume on Shopify — Shopify doesn't publish install counts, so cumulative reviews and review velocity are the standard way to measure adoption. For pre-sales apps, this page shows total reviews, new reviews per month, and time-to-1,000 reviews so you can compare both established scale and current momentum.
3. Which pre-sales app is gaining reviews fastest on Shopify?
Order Printer Pro: PDF Invoice is gaining the most new reviews this month among pre-sales apps, adding 244 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which pre-sales app reached 1,000 reviews fastest on Shopify?
Preorder, Back In Stock ‑ STOQ hit 1,000 reviews in 38 months since launch — the fastest review ramp among tracked pre-sales Shopify apps. Use the "Fastest to 1,000 Reviews" chart above to compare against other apps or change the milestone (5,000, 10,000, etc.).
5. What is the average rating for top pre-sales Shopify apps?
The top 5 pre-sales apps average 4.9★ across 14,893 combined reviews — a strong overall quality benchmark. Individual ratings appear in the table above; sort by Reviews to see how rating varies across the most-installed apps.
6. Why does the most-reviewed pre-sales app differ from the highest-share app on Shopify?
Notify Me! Back in Stock Alert has accumulated the most reviews over time (3,557), but Preorder, Back In Stock ‑ STOQ currently holds higher market share. Cumulative reviews reflect long-running merchant adoption, while market share is computed from recent review velocity — so a faster-ramping newer app can lead share before its cumulative reviews catch up.
7. How often are review counts for pre-sales apps updated on Shopify?
Review counts and rating data refresh weekly on this page. The Reviews Trend chart aggregates monthly intervals by default — switch to weekly granularity for shorter-term signals or yearly for macro trends.
