Scheduling Shopify Apps – Reviews & Rating Trends
(Updated October 2026) Compare reviews and ratings for scheduling 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 scheduling apps.
Scheduling Shopify Apps — Full Reviews Table
All tracked scheduling 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 |
|---|---|---|
12,510895 | 4.7 | |
 Simprosys Google Shopping Feed | 4,772104 | 4.9 |
 UpPromote Affiliate Marketing | 3,66889 | 4.9 |
 Notify Me! Back in Stock Alert | 3,557161 | 4.9 |
3,149114 | 4.6 | |
 Pandectes GDPR Compliance | 3,02959 | 5.0 |
 Hextom: Free Shipping Bar | 2,78712 | 4.9 |
 Brevo PushOwl: Email,Push,SMS | 2,19133 | 4.9 |
 Appointment Booking Cowlendar | 2,13746 | 5.0 |
 Preorder Now Presale Timesact | 2,00434 | 5.0 |
Showing 1-10 out of 96
Key Insights:
- Shopify Flow leads scheduling apps with 12,510 total reviews — 7,738 more than Simprosys Google Shopping Feed (4,772).
- Top 3 apps (Shopify Flow, Simprosys Google Shopping Feed, UpPromote Affiliate Marketing) hold 52.6% of all reviews across the top 10 tracked scheduling apps.
- Shopify Flow is gaining reviews fastest this month (+895) — strong recent install momentum.
- 10 of 10 top-reviewed scheduling apps gained new reviews this period; 0 saw no net additions.
Scheduling Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 scheduling Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
 Shopify Flow | 10,717877 | 11,655938 | 12,578923 | 13,532954 | 14,445913 | 14,50762 |
| Simprosys Google Shopping Feed | 4,54898 | 4,672124 | 4,780108 | 4,84666 | 4,949103 | 4,9545 |
| UpPromote Affiliate Marketing | 3,475112 | 3,584109 | 3,67490 | 3,783109 | 3,86481 | 3,8728 |
| Notify Me! Back in Stock Alert | 3,242131 | 3,404162 | 3,569165 | 3,713144 | 3,838125 | 3,84911 |
 Klaviyo: Email Marketing & SMS | 2,873244 | 3,038165 | 3,151113 | 3,256105 | 3,34286 | 3,35210 |
Key Insights:
- Shopify Flow's cumulative reviews grew from 67 to 14,507 over the charted period — 14,440 new reviews accumulated.
- Shopify Flow's 14,507 cumulative reviews sit 4.3× above Klaviyo: Email Marketing & SMS's 3,352 at the bottom of the plotted scheduling set — a wide spread between long-running leaders and newer entrants.
- Shopify Flow'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 — Scheduling Shopify Apps
Race-style view of how the top 5 scheduling 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 |
|---|---|---|
| Notify Me! Back in Stock Alert | 46 | 3,842 |
| Simprosys Google Shopping Feed | 47 | 4,904 |
| Shopify Flow | 51 | 14,381 |
| UpPromote Affiliate Marketing | 52 | 3,843 |
| Klaviyo: Email Marketing & SMS | 114 | 3,335 |
Key Insights:
- Notify Me! Back in Stock Alert reached 1,000 reviews fastest — in 46 months since launch.
- Simprosys Google Shopping Feed crossed 1,000 reviews in 47 months — 1 month behind Notify Me! Back in Stock Alert.
- All 5 apps in this set have crossed 1,000 reviews — months-to-1k ranges from 46 to 114, a 68-month spread.
⚠️ Data issue or feedback?
Reach out to us at [email protected].
Most-Reviewed Scheduling Shopify Apps
Shopify Flow leads scheduling Shopify apps with 12,510 cumulative reviews and a 4.7★ average rating. Simprosys Google Shopping Feed (4,772 reviews) and UpPromote Affiliate Marketing (3,668 reviews) round out the top 3. Combined, the top 3 apps hold 52.6% of all reviews across the top tier — a tight oligopoly where the leader's review flywheel is hard to break. Notable mover: Shopify Flow added the most new reviews this month (+895) — a strong recent install signal.
Shopify Flow's 12,510-review base reflects long-running merchant adoption in scheduling — a tenure signal for merchants who weight track record alongside current fit. Simprosys Google Shopping Feed (4,772 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.
Scheduling Shopify Apps — Long-Term Review Trends
Shopify Flow accumulated 14,440 new reviews from Jan 2025 to Oct 2026, growing from 67 to 14,507 cumulative reviews — a steep addition rate for scheduling apps. Across the top 5 plotted scheduling 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.
Shopify Flow's lead in cumulative reviews compounds in concentrated scheduling 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 14,507 cumulative base.
Review Growth Velocity in Scheduling — Which Apps Grew Fastest
Notify Me! Back in Stock Alert reached 1,000 reviews in 46 months since launch — the fastest ramp among the top 5 scheduling apps tracked here. Simprosys Google Shopping Feed in 47 months, Shopify Flow in 51 months, UpPromote Affiliate Marketing in 52 months, and Klaviyo: Email Marketing & SMS took 114 months to cross the same milestone, a 68-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 3,335 (Klaviyo: Email Marketing & SMS) to 14,381 (Shopify Flow) — a 4.3× difference, showing how far ahead the leader has continued to build past the milestone.
The 68-month gap between Notify Me! Back in Stock Alert's and Klaviyo: Email Marketing & SMS's time-to-1,000 highlights how unevenly product-market fit landed across this scheduling 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 Scheduling
- Appointment Booking App Apntly — Has accumulated 1,629 reviews for scheduling at a 5.0★ average.
- Hoppy Appointment Booking App — Has accumulated 407 reviews for scheduling at a 4.9★ average.
- Appointment Booking Cowlendar — Has accumulated 2,249 reviews for scheduling at a 4.9★ average.
- BookX Appointment Booking App — Has accumulated 617 reviews for scheduling at a 5.0★ average.
- SA Bulk Product Editor & Price — Has accumulated 201 reviews for scheduling at a 4.8★ average.
Scheduling Shopify Apps — Frequently Asked Questions
1. Which scheduling app has the most reviews on Shopify?
Shopify Flow has the most reviews among scheduling Shopify apps with 12,510 total reviews, ahead of Simprosys Google Shopping Feed at 4,772. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure scheduling 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 scheduling 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 scheduling app is gaining reviews fastest on Shopify?
Shopify Flow is gaining the most new reviews this month among scheduling apps, adding 895 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which scheduling app reached 1,000 reviews fastest on Shopify?
Notify Me! Back in Stock Alert hit 1,000 reviews in 46 months since launch — the fastest review ramp among tracked scheduling 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 scheduling Shopify apps?
The top 5 scheduling apps average 4.8★ across 30,305 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 scheduling 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.
