(Updated September 2026) Compare reviews and ratings for size guide 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 size guide apps.
All tracked size guide 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 |
|---|---|---|
1,16243 | 4.7 | |
8645 | 5.0 | |
2095 | 4.9 | |
1914 | 4.9 | |
1651 | 5.0 | |
1401 | 4.8 | |
1376 | 4.9 | |
135 | 4.6 | |
102 | 4.8 | |
99 | 5.0 |
Key Insights:
Monthly cumulative review count for the top 5 size guide Shopify apps over the past year — a longitudinal view of which apps keep accumulating reviews and which have flattened.
| App | Apr 2026 | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 |
|---|---|---|---|---|---|---|
1,03040 | 1,07848 | 1,12042 | 1,16444 | 1,18723 | 1,20518 | |
83631 | 85620 | 8593 | 8645 | 8717 | 8743 | |
1772 | 1814 | 1876 | 1925 | 1975 | 2014 | |
1621 | 1631 | 1641 | 1651 | 165 | 165 | |
1217 | 1243 | 1317 | 1376 | 1414 | 1443 |
Key Insights:
Race-style view of how the top 5 size guide 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.
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
90 | 1,118 | |
Not yet reached | 821 | |
Not yet reached | 211 | |
Not yet reached | 183 | |
Not yet reached | 155 |
Key Insights:
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Kiwi Size Chart & Recommender leads size guide Shopify apps with 1,162 cumulative reviews and a 4.7★ average rating. MP Size Chart & Size Guide (864 reviews) and EGG:Shoppable Video & Gallery (209 reviews) round out the top 3. Combined, the top 3 apps hold 69.8% of all reviews across the top tier — a tight oligopoly where the leader's review flywheel is hard to break. Notable mover: Kiwi Size Chart & Recommender added the most new reviews this month (+43) — a strong recent install signal.
Kiwi Size Chart & Recommender's 1,162-review base reflects long-running merchant adoption in size guide — a tenure signal for merchants who weight track record alongside current fit. MP Size Chart & Size Guide (864 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.
Kiwi Size Chart & Recommender accumulated 670 new reviews from Jan 2025 to Sep 2026, growing from 535 to 1,205 cumulative reviews — a steep addition rate for size guide apps. Across the top 5 plotted size guide 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.
Kiwi Size Chart & Recommender's lead in cumulative reviews compounds in concentrated size guide 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 1,205 cumulative base.
Kiwi Size Chart & Recommender is the only app in this set to have crossed 1,000 reviews, reaching the milestone in 90 months since launch. The remaining 4 size guide apps tracked here are still building toward 1,000 — current cumulative review counts give the clearest picture of where each one stands today.
4 apps on this chart haven't yet crossed 1,000 reviews: MP Size Chart & Size Guide at 821, EGG:Shoppable Video & Gallery at 211, RA Term and Condition Checkbox at 183, EasySlide Accordion tabs & FAQ at 155 cumulative reviews. MP Size Chart & Size Guide is closest to the milestone — its current count puts it roughly 82% of the way to 1,000.
Kiwi Size Chart & Recommender is the only app in this set to have crossed 1,000 reviews so far — a useful signal for merchants that one app has already proved sustained adoption while the others remain in the "promising but unproven" tier of the size guide category.
Kiwi Size Chart & Recommender has the most reviews among size guide Shopify apps with 1,162 total reviews, ahead of MP Size Chart & Size Guide at 864. Sort the table by Reviews (High to Low) to see the full ranked list.
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 size guide 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.
Kiwi Size Chart & Recommender is gaining the most new reviews this month among size guide apps, adding 43 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
Kiwi Size Chart & Recommender hit 1,000 reviews in 90 months since launch — the fastest review ramp among tracked size guide 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.).
The top 5 size guide apps average 4.9★ across 2,488 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.
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.
Rankings and trends across every Shopify app, category, and keyword.