Sizing Shopify Apps – Reviews & Rating Trends
(Updated September 2026) Compare reviews and ratings for sizing 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 sizing apps.
Sizing Shopify Apps — Full Reviews Table
All tracked sizing 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 |
|---|---|---|
 Globo Product Options, Variant | 4,817156 | 4.9 |
 Pandectes GDPR Compliance | 3,02959 | 5.0 |
 Color Swatch King: Variants | 2,968105 | 5.0 |
 Easify Custom Product Options | 2,884150 | 4.9 |
 Order Printer Pro: PDF Invoice | 2,755244 | 4.9 |
 OPTIS Product Options, Variant | 2,26958 | 5.0 |
 Consentmo GDPR Compliance | 1,94247 | 5.0 |
 BON Loyalty Program & Rewards | 1,87548 | 5.0 |
 Aris Product Options, Variants | 1,688 | 5.0 |
 DECO Product Labels & Badges | 1,57365 | 4.9 |
Showing 1-10 out of 94
Key Insights:
- Globo Product Options, Variant leads sizing apps with 4,817 total reviews — 1,788 more than Pandectes GDPR Compliance (3,029).
- Top 3 apps (Globo Product Options, Variant, Pandectes GDPR Compliance, Color Swatch King: Variants) hold 41.9% of all reviews across the top 10 tracked sizing apps.
- Order Printer Pro: PDF Invoice is gaining reviews fastest this month (+244) — strong recent install momentum.
- 9 of 10 top-reviewed sizing apps gained new reviews this period; 0 saw no net additions.
Sizing Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 sizing 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 |
|---|---|---|---|---|---|---|
| Globo Product Options, Variant | 4,253230 | 4,461208 | 4,668207 | 4,831163 | 4,959128 | 5,066107 |
| Color Swatch King: Variants | 2,644104 | 2,756112 | 2,869113 | 2,977108 | 3,096119 | 3,15458 |
| Pandectes GDPR Compliance | 2,77977 | 2,87798 | 2,97295 | 3,03260 | 3,06129 | 3,09433 |
| Easify Custom Product Options | 2,507156 | 2,642135 | 2,73997 | 2,892153 | 2,994102 | 3,06369 |
| Order Printer Pro: PDF Invoice | 2,37981 | 2,44364 | 2,51471 | 2,769255 | 2,86798 | 2,92861 |
Key Insights:
- Globo Product Options, Variant's cumulative reviews grew from 1,891 to 5,066 over the charted period — 3,175 new reviews accumulated.
- Globo Product Options, Variant's 5,066 cumulative reviews sit 1.7× above Order Printer Pro: PDF Invoice's 2,928 at the bottom of the plotted sizing set — a wide spread between long-running leaders and newer entrants.
Fastest to 1,000 Reviews — Sizing Shopify Apps
Race-style view of how the top 5 sizing 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 |
|---|---|---|
| Easify Custom Product Options | 26 | 2,967 |
| Globo Product Options, Variant | 40 | 4,860 |
| Pandectes GDPR Compliance | 56 | 2,902 |
| Color Swatch King: Variants | 66 | 2,883 |
| Order Printer Pro: PDF Invoice | 104 | 2,750 |
Key Insights:
- Easify Custom Product Options reached 1,000 reviews fastest — in 26 months since launch.
- Globo Product Options, Variant crossed 1,000 reviews in 40 months — 14 months behind Easify Custom Product Options.
- All 5 apps in this set have crossed 1,000 reviews — months-to-1k ranges from 26 to 104, a 78-month spread.
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Most-Reviewed Sizing Shopify Apps
Globo Product Options, Variant leads sizing Shopify apps with 4,817 cumulative reviews and a 4.9★ average rating. Pandectes GDPR Compliance (3,029 reviews) and Color Swatch King: Variants (2,968 reviews) round out the top 3. Combined, the top 3 apps hold 41.9% of all reviews across the top tier — a clear leadership tier with a meaningful long tail behind them. Notable mover: Order Printer Pro: PDF Invoice added the most new reviews this month (+244) — a strong recent install signal.
Globo Product Options, Variant (4,817) and Pandectes GDPR Compliance (3,029) sit close enough on cumulative reviews that current velocity matters more than the totals — for sizing merchants, the apps adding reviews fastest right now (rather than the ones with the highest absolute count) are usually a better signal of current product-market fit.
Sizing Shopify Apps — Long-Term Review Trends
Globo Product Options, Variant accumulated 3,175 new reviews from Jan 2025 to Sep 2026, growing from 1,891 to 5,066 cumulative reviews — a steep addition rate for sizing apps. Across the top 5 plotted sizing 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 sizing apps on review trend slope rather than absolute count is the sharper signal — an app gaining reviews fast is winning current merchants, while Globo Product Options, Variant's 5,066 cumulative base reflects long-running adoption that may or may not still be translating to new installs.
Review Growth Velocity in Sizing — Which Apps Grew Fastest
Easify Custom Product Options reached 1,000 reviews in 26 months since launch — the fastest ramp among the top 5 sizing apps tracked here. Globo Product Options, Variant in 40 months, Pandectes GDPR Compliance in 56 months, Color Swatch King: Variants in 66 months, and Order Printer Pro: PDF Invoice took 104 months to cross the same milestone, a 78-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 2,750 (Order Printer Pro: PDF Invoice) to 4,860 (Globo Product Options, Variant) — a 1.8× difference, showing how far ahead the leader has continued to build past the milestone.
The 78-month gap between Easify Custom Product Options's and Order Printer Pro: PDF Invoice's time-to-1,000 highlights how unevenly product-market fit landed across this sizing 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 Sizing
- Smart Size Chart & Fit Finder — Has accumulated 144 reviews for sizing at a 5.0★ average.
- MP Size Chart & Size Guide — Has accumulated 875 reviews for sizing at a 5.0★ average.
- Jotly Size Chart & Size Guide — Has accumulated 73 reviews for sizing at a 5.0★ average.
- Pify Size Charts & Size Guides — Has accumulated 39 reviews for sizing at a 5.0★ average.
- Kiwi Size Chart & Recommender — Has accumulated 1,212 reviews for sizing at a 4.8★ average.
Sizing Shopify Apps — Frequently Asked Questions
1. Which sizing app has the most reviews on Shopify?
Globo Product Options, Variant has the most reviews among sizing Shopify apps with 4,817 total reviews, ahead of Pandectes GDPR Compliance at 3,029. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure sizing 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 sizing 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 sizing app is gaining reviews fastest on Shopify?
Order Printer Pro: PDF Invoice is gaining the most new reviews this month among sizing 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 sizing app reached 1,000 reviews fastest on Shopify?
Easify Custom Product Options hit 1,000 reviews in 26 months since launch — the fastest review ramp among tracked sizing 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 sizing Shopify apps?
The top 5 sizing apps average 4.9★ across 16,362 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 sizing app differ from the highest-share app on Shopify?
Globo Product Options, Variant has accumulated the most reviews over time (4,817), but MP Size Chart & Size Guide 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 sizing 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.
