Sales Forecasting Shopify Apps – Analytics & Insights
(Updated September 2026) Track the top sales forecasting 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 Sales Forecasting Shopify Apps Ranked Today
Top 10 sales forecasting Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market Share | Reviews |
|---|---|---|---|
 Notify Me! Back in Stock Alert | 1 1 | 54.19% 27.48 | 3,782 112 |
 Preorder, Back In Stock REZ | 2 1 | 36.28% 28.80 | 1,531 63 |
 Essent Preorder Back in Stock | 3 | 7.93% 0.63 | 1,270 42 |
 Stockie Inventory Management | 4 | 1.06% 0.29 | 154 23 |
 Back In Stock | Restock Alerts | 5 1 | 0.00% | 0 0 |
 Lifetimely Profit Analytics | 6 10 | 0.39% 0.37 | 539 14 |
 Material Manager | 7 1 | 0.02% 0.01 | 23 2 |
 Out Of Stock Alert Restock Lab | 8 3 | 0.07% 0.06 | 34 8 |
 Stockful: Inventory Management | 9 1 | 0.02% 0.01 | 17 4 |
 RN: PreOrder & Back in Stock | 10 2 | 0.01% 0.00 | 13 2 |
Key Insights:
- Notify Me! Back in Stock Alert commands 54.2% market share, 17.9pp ahead of Preorder, Back In Stock REZ — a concentrated sales forecasting category.
- In the last 30 days, 7 apps climbed and 1 dropped in ranking among the top 10 tracked sales forecasting apps.
- Notify Me! Back in Stock Alert added the most new reviews this month (+112) — strong adoption momentum.
Live Ranking and Market Share Trends for Sales Forecasting Shopify Apps
Monthly ranking and market share trends for the top 5 sales forecasting 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 |
|---|---|---|---|---|---|---|
| Notify Me! Back in Stock Alert | — | #2 | #2 | #2 | #11 | #1 |
| Preorder, Back In Stock REZ | — | #1 | #1 | #1 | #21 | #2 |
| Essent Preorder Back in Stock | — | #3 | #3 | #3 | #3 | #3 |
| Stockie Inventory Management | — | #4 | #4 | #4 | #4 | #4 |
| Back In Stock | Restock Alerts | — | #6 | #6 | #51 | #61 | #51 |
Key Insights:
- Notify Me! Back in Stock Alert's ranking improved from #2 to #1 over the charted period.
- 2 of 5 top sales forecasting apps improved their position; 1 declined — a stable market.
- Notify Me! Back in Stock Alert's market share is 54.2% — gaining +28.5pp since the start of the chart.
Sales Forecasting Shopify Apps — Market Share by Country
Top 5 countries driving installs for sales forecasting Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market Share | Change |
|---|---|---|
 United States | 35.5% | 3.91 |
 United Kingdom | 10.5% | 0.52 |
 Australia | 7.9% | 0.36 |
 Canada | 4.6% | 0.08 |
 Germany | 4.0% | 0.06 |
Key Insights:
- United States accounts for 35.5% of sales forecasting app installs — the single largest market.
- Top 3 markets (United States, United Kingdom, Australia) collectively cover 53.9% of all tracked sales forecasting installs — highly concentrated demand.
Fastest to 1,000 Reviews — Sales Forecasting Shopify Apps
Race-style view of how the top 4 sales forecasting 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 |
| Essent Preorder Back in Stock | 17 | 1,219 |
| Notify Me! Back in Stock Alert | 46 | 3,619 |
| Stockie Inventory Management | Not yet reached | 134 |
Key Insights:
- Preorder, Back In Stock REZ reached 1,000 reviews fastest — in 13 months since launch.
- Essent Preorder Back in Stock crossed 1,000 reviews in 17 months — 4 months behind Preorder, Back In Stock REZ.
- Stockie Inventory Management is still building toward 1,000 reviews — currently at 134 cumulative.
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Top Sales Forecasting Shopify Apps Ranked by Position
Notify Me! Back in Stock Alert dominates sales forecasting with 54.2% market share — a clear category leader Shopify merchants gravitate to first, 17.9pp ahead of Preorder, Back In Stock REZ (36.3%). Essent Preorder Back in Stock sits at #3 with 7.9% share, rounding out the top tier. Together, the top 3 apps absorb 98.4% of all sales forecasting installs — a highly concentrated landscape with limited room for new entrants. Lifetimely Profit Analytics is the standout mover this month, climbing 10 positions — a momentum signal worth tracking.
Notify Me! Back in Stock Alert's 54.2% lead has held stably this month, with the top 3 apps capturing 98.4% of all sales forecasting installs. Preorder, Back In Stock REZ (36.3%) is the natural alternative when store fit or pricing rules out Notify Me! Back in Stock Alert.
Live Ranking and Market Share Trends Across Sales Forecasting Shopify Apps
Notify Me! Back in Stock Alert climbed from #2 (May 2026) to #1 (Sep 2026) — a 1-position gain among sales forecasting apps over the charted window. Across the top 5 plotted sales forecasting apps, 2 improved their ranking while 1 declined — the category is moving upward overall. Notify Me! Back in Stock Alert's share expanded +28.5pp from 25.7% (May 2026) to 54.2% (Sep 2026) — a sustained widening of the gap against other sales forecasting apps over this window.
Stable rankings across the top 5 plotted sales forecasting 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 Sales 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 4 sales forecasting apps tracked here. 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: Stockie Inventory Management at 134 cumulative reviews. Stockie Inventory Management is closest to the milestone — its current count puts it roughly 13% 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 sales 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 Sales Forecasting
- Notify Me! Back in Stock Alert — Category leader for sales forecasting with 54.2% market share and 4.9★.
- Preorder, Back In Stock REZ — Currently ranked #2 with 36.3% market share and 5.0★.
- Essent Preorder Back in Stock — Ranks #3 for sales forecasting with 7.9% market share and 5.0★.
- Stockie Inventory Management — Ranks #4 for sales forecasting with 1.1% market share and 4.9★.
- Back In Stock | Restock Alerts — Climbed 1 position this month to rank #5 — 0 share, 5.0★.
Sales Forecasting Shopify Apps — Frequently Asked Questions
1. What is the best sales forecasting app on Shopify?
Notify Me! Back in Stock Alert is the leading sales forecasting app on Shopify, holding 54.2% of category market share with 3,782 reviews — a clear default for most merchants.
2. Which sales forecasting app has the highest market share on Shopify?
Notify Me! Back in Stock Alert holds the highest market share among sales forecasting apps at 54.2% (+27.48pp 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 sales forecasting apps are tracked on Shopify?
ShopDigest tracks 96 sales forecasting apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which sales forecasting app is growing the fastest on Shopify?
Lifetimely Profit Analytics has shown the strongest ranking momentum, climbing 10 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
5. Where are sales forecasting apps most popular on Shopify?
United States has the highest concentration of sales forecasting app installs at 35.5%, followed by United Kingdom at 10.5%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for sales forecasting 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 sales 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 sales forecasting Shopify apps. See the Review Champions chart above for the full race.
