Forecasting Shopify Apps – Reviews & Rating Trends
(Updated September 2026) Compare reviews and ratings for forecasting 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 forecasting apps.
Forecasting Shopify Apps — Full Reviews Table
All tracked forecasting 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 REZ | 1,364236 | 5.0 |
 Essent Preorder Back in Stock | 1,20162 | 5.0 |
 Kaching Subscriptions App | 880115 | 5.0 |
 ShipStation Orders & Inventory | 69513 | 4.0 |
 Propel Replay, Survey, Heatmap | 62827 | 4.9 |
 Mipler ‑ Advanced Reports | 61813 | 4.9 |
 Lifetimely Profit Analytics | 51916 | 4.9 |
 MIDA Replay, Heatmap & Insight | 47919 | 4.9 |
 Joy Subscriptions App | 44610 | 4.9 |
Showing 1-10 out of 82
Key Insights:
- Notify Me! Back in Stock Alert leads forecasting apps with 3,557 total reviews — 2,193 more than Preorder, Back In Stock REZ (1,364).
- Top 3 apps (Notify Me! Back in Stock Alert, Preorder, Back In Stock REZ, Essent Preorder Back in Stock) hold 58.9% of all reviews across the top 10 tracked forecasting apps.
- Preorder, Back In Stock REZ is gaining reviews fastest this month (+236) — strong recent install momentum.
- 10 of 10 top-reviewed forecasting apps gained new reviews this period; 0 saw no net additions.
Forecasting Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 forecasting 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 | 3,79986 |
| Preorder, Back In Stock REZ | 793166 | 943150 | 1,138195 | 1,382244 | 1,497115 | 1,54144 |
| Essent Preorder Back in Stock | 1,04365 | 1,09249 | 1,14048 | 1,20161 | 1,24746 | 1,27831 |
| Kaching Subscriptions App | 59188 | 68695 | 76680 | 888122 | 1,004116 | 1,07369 |
| Propel Replay, Survey, Heatmap | 54139 | 56827 | 60234 | 63028 | 65525 | 70045 |
Key Insights:
- Notify Me! Back in Stock Alert's cumulative reviews grew from 1,771 to 3,799 over the charted period — 2,028 new reviews accumulated.
- Notify Me! Back in Stock Alert's 3,799 cumulative reviews sit 5.4× above Propel Replay, Survey, Heatmap's 700 at the bottom of the plotted forecasting set — a wide spread between long-running leaders and newer entrants.
- Notify Me! Back in Stock Alert's cumulative review lead compounds over time — an established review base acts as a trust signal for merchants comparing apps, and continued adoption keeps the review count climbing, a flywheel newcomers struggle to interrupt.
Fastest to 1,000 Reviews — Forecasting Shopify Apps
Race-style view of how the top 5 forecasting 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 REZ | 13 | 1,458 |
| Kaching Subscriptions App | 15 | 914 |
| Essent Preorder Back in Stock | 17 | 1,219 |
| Notify Me! Back in Stock Alert | 46 | 3,619 |
| ShipStation Orders & Inventory | Not yet reached | 629 |
Key Insights:
- Preorder, Back In Stock REZ reached 1,000 reviews fastest — in 13 months since launch.
- Kaching Subscriptions App crossed 1,000 reviews in 15 months — 2 months behind Preorder, Back In Stock REZ.
- ShipStation Orders & Inventory is still building toward 1,000 reviews — currently at 629 cumulative.
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Most-Reviewed Forecasting Shopify Apps
Notify Me! Back in Stock Alert leads forecasting Shopify apps with 3,557 cumulative reviews and a 4.9★ average rating. Preorder, Back In Stock REZ (1,364 reviews) and Essent Preorder Back in Stock (1,201 reviews) round out the top 3. Combined, the top 3 apps hold 58.9% of all reviews across the top tier — a tight oligopoly where the leader's review flywheel is hard to break. Notable mover: Preorder, Back In Stock REZ added the most new reviews this month (+236) — a strong recent install signal.
Notify Me! Back in Stock Alert's 3,557-review base reflects long-running merchant adoption in forecasting — a tenure signal for merchants who weight track record alongside current fit. Preorder, Back In Stock REZ (1,364 reviews) and the rest of the top tier carry meaningful adoption too, and feature scope, support, and current trajectory often matter more than raw review totals when choosing between established options.
Forecasting Shopify Apps — Long-Term Review Trends
Notify Me! Back in Stock Alert accumulated 2,028 new reviews from Jan 2025 to Sep 2026, growing from 1,771 to 3,799 cumulative reviews — a steep addition rate for forecasting apps. Across the top 5 plotted forecasting 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.
Notify Me! Back in Stock Alert's lead in cumulative reviews compounds in concentrated forecasting categories: more reviews lift App Store rank, which drives more installs, which add more reviews — newcomers face a steep curve to catch up to the 3,799 cumulative base.
Review Growth Velocity in Forecasting — 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 forecasting apps tracked here. Kaching Subscriptions App in 15 months, Essent Preorder Back in Stock in 17 months, and Notify Me! Back in Stock Alert took 46 months to cross the same milestone, a 33-month spread between the fastest and slowest in the set.
1 app on this chart hasn't yet crossed 1,000 reviews: ShipStation Orders & Inventory at 629 cumulative reviews. ShipStation Orders & Inventory is closest to the milestone — its current count puts it roughly 63% of the way to 1,000.
The 33-month gap between Preorder, Back In Stock REZ's and Notify Me! Back in Stock Alert's time-to-1,000 highlights how unevenly product-market fit landed across this forecasting 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 Forecasting
- Stockie Inventory Management — Has accumulated 159 reviews for forecasting at a 4.9★ average.
- EasyScan Inventory & Barcode — Has accumulated 365 reviews for forecasting at a 5.0★ average.
- Inventory Management ‑ Assisty — Has accumulated 360 reviews for forecasting at a 4.8★ average.
- Prediko Inventory Management — Has accumulated 253 reviews for forecasting at a 4.9★ average.
- IFH Inventory Forecasting Hero — Has accumulated 23 reviews for forecasting at a 5.0★ average.
Forecasting Shopify Apps — Frequently Asked Questions
1. Which forecasting app has the most reviews on Shopify?
Notify Me! Back in Stock Alert has the most reviews among forecasting Shopify apps with 3,557 total reviews, ahead of Preorder, Back In Stock REZ at 1,364. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure forecasting 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 forecasting 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 forecasting app is gaining reviews fastest on Shopify?
Preorder, Back In Stock REZ is gaining the most new reviews this month among forecasting apps, adding 236 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which forecasting 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 forecasting 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 forecasting Shopify apps?
The top 5 forecasting apps average 4.8★ across 7,839 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. How often are review counts for forecasting 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.
