Unit Conversion Shopify Apps — Full Reviews Table
All tracked unit conversion 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 |
|---|---|---|
 Pop Convert ‑ Pop Ups, Banners | 8,73219 | 4.9 |
 BUCKS Currency Converter PRO++ | 1,29867 | 4.9 |
 Kiwi Size Chart & Recommender | 1,24434 | 4.7 |
 Beast Currency Converter | 1,113– | 4.6 |
 MP Size Chart & Size Guide | 8796 | 5.0 |
 Nova: Multi Currency Converter | 7684 | 4.9 |
 Conversion Bear Trust Badges | 3831 | 4.9 |
 Currency Converter Plus | 2202 | 4.9 |
 Elevar Conversion Tracking | 1713 | 4.6 |
 Smart Size Chart & Size Guide | 1455 | 4.9 |
Showing 1-10 out of 61
Key Insights:
- Pop Convert ‑ Pop Ups, Banners leads unit conversion apps with 8,732 total reviews — 7,434 more than BUCKS Currency Converter PRO++ (1,298).
- Top 3 apps (Pop Convert ‑ Pop Ups, Banners, BUCKS Currency Converter PRO++, Kiwi Size Chart & Recommender) hold 75.4% of all reviews across the top 10 tracked unit conversion apps.
- BUCKS Currency Converter PRO++ is gaining reviews fastest this month (+67) — strong recent install momentum.
- 9 of 10 top-reviewed unit conversion apps gained new reviews this period; 0 saw no net additions.
Unit Conversion Shopify Apps — Cumulative Review Trend
Monthly cumulative review count for the top 5 unit conversion 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 |
|---|---|---|---|---|---|---|
| Pop Convert ‑ Pop Ups, Banners | 8,57839 | 8,61638 | 8,66549 | 8,70136 | 8,72524 | 8,7327 |
| BUCKS Currency Converter PRO++ | 1,02680 | 1,10579 | 1,15853 | 1,20244 | 1,26765 | 1,29831 |
| Kiwi Size Chart & Recommender | 1,06047 | 1,10545 | 1,16055 | 1,18828 | 1,22436 | 1,24420 |
| Beast Currency Converter | 1,1025 | 1,11210 | 1,112– | 1,1131 | 1,113– | 1,113– |
| MP Size Chart & Size Guide | 85220 | 8553 | 8616 | 8687 | 8746 | 8795 |
Key Insights:
- Pop Convert ‑ Pop Ups, Banners's cumulative reviews grew from 6,367 to 8,732 over the charted period — 2,365 new reviews accumulated.
- Pop Convert ‑ Pop Ups, Banners's 8,732 cumulative reviews sit 9.9× above MP Size Chart & Size Guide's 879 at the bottom of the plotted unit conversion set — a wide spread between long-running leaders and newer entrants.
- Pop Convert ‑ Pop Ups, Banners'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 — Unit Conversion Shopify Apps
Race-style view of how the top 5 unit conversion 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 |
|---|---|---|
| Pop Convert ‑ Pop Ups, Banners | 24 | 8,710 |
| BUCKS Currency Converter PRO++ | 67 | 1,292 |
| Kiwi Size Chart & Recommender | 90 | 1,237 |
| Beast Currency Converter | 113 | 1,111 |
| MP Size Chart & Size Guide | Not yet reached | 874 |
Key Insights:
- Pop Convert ‑ Pop Ups, Banners reached 1,000 reviews fastest — in 24 months since launch.
- BUCKS Currency Converter PRO++ crossed 1,000 reviews in 67 months — 43 months behind Pop Convert ‑ Pop Ups, Banners.
- MP Size Chart & Size Guide is still building toward 1,000 reviews — currently at 874 cumulative.
Most-Reviewed Unit Conversion Shopify Apps
Pop Convert ‑ Pop Ups, Banners leads unit conversion Shopify apps with 8,732 cumulative reviews and a 4.9★ average rating. BUCKS Currency Converter PRO++ (1,298 reviews) and Kiwi Size Chart & Recommender (1,244 reviews) round out the top 3. Combined, the top 3 apps hold 75.4% of all reviews across the top tier — a tight oligopoly where the leader's review flywheel is hard to break. Notable mover: BUCKS Currency Converter PRO++ added the most new reviews this month (+67) — a strong recent install signal.
Pop Convert ‑ Pop Ups, Banners's 8,732-review base reflects long-running merchant adoption in unit conversion — a tenure signal for merchants who weight track record alongside current fit. BUCKS Currency Converter PRO++ (1,298 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.
Unit Conversion Shopify Apps — Long-Term Review Trends
Pop Convert ‑ Pop Ups, Banners accumulated 2,365 new reviews from Jan 2025 to Oct 2026, growing from 6,367 to 8,732 cumulative reviews — a steep addition rate for unit conversion apps. Across the top 5 plotted unit conversion 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.
Pop Convert ‑ Pop Ups, Banners's lead in cumulative reviews compounds in concentrated unit conversion 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 8,732 cumulative base.
Review Growth Velocity in Unit Conversion — Which Apps Grew Fastest
Pop Convert ‑ Pop Ups, Banners reached 1,000 reviews in 24 months since launch — the fastest ramp among the top 5 unit conversion apps tracked here. BUCKS Currency Converter PRO++ in 67 months, Kiwi Size Chart & Recommender in 90 months, and Beast Currency Converter took 113 months to cross the same milestone, a 89-month spread between the fastest and slowest in the set.
1 app on this chart hasn't yet crossed 1,000 reviews: MP Size Chart & Size Guide at 874 cumulative reviews. MP Size Chart & Size Guide is closest to the milestone — its current count puts it roughly 87% of the way to 1,000.
The 89-month gap between Pop Convert ‑ Pop Ups, Banners's and Beast Currency Converter's time-to-1,000 highlights how unevenly product-market fit landed across this unit conversion 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 Unit Conversion
- MP Size Chart & Size Guide — Has accumulated 879 reviews for unit conversion at a 5.0★ average.
- Jotly Size Chart & Size Guide — Has accumulated 77 reviews for unit conversion at a 5.0★ average.
- Smart Size Chart & Size Guide — Has accumulated 145 reviews for unit conversion at a 4.9★ average.
- AI Frame: Size Chart & Try On — Has accumulated 28 reviews for unit conversion at a 5.0★ average.
- Kiwi Size Chart & Recommender — Has accumulated 1,244 reviews for unit conversion at a 4.7★ average.
Unit Conversion Shopify Apps — Frequently Asked Questions
1. Which unit conversion app has the most reviews on Shopify?
Pop Convert ‑ Pop Ups, Banners has the most reviews among unit conversion Shopify apps with 8,732 total reviews, ahead of BUCKS Currency Converter PRO++ at 1,298. Sort the table by Reviews (High to Low) to see the full ranked list.
2. How are reviews used to measure unit conversion 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 unit conversion 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 unit conversion app is gaining reviews fastest on Shopify?
BUCKS Currency Converter PRO++ is gaining the most new reviews this month among unit conversion apps, adding 67 reviews in the past 30 days. Switch the table sub-tab to "Review Changes" to see all apps ordered by review velocity.
4. Which unit conversion app reached 1,000 reviews fastest on Shopify?
Pop Convert ‑ Pop Ups, Banners hit 1,000 reviews in 24 months since launch — the fastest review ramp among tracked unit conversion 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 unit conversion Shopify apps?
The top 5 unit conversion apps average 4.8★ across 13,224 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 unit conversion 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.
