Size Guide Shopify Apps — Full Rankings Table
All tracked size guide Shopify apps ranked by current App Store position, with rank change vs 30 days ago and Leader / Climbing / Declining / Stable status — filterable by date range, sortable by rank or rank change.
| App | Rank | Status |
|---|---|---|
 MP Size Chart & Size Guide | 1– | Leader |
 Pify Size Charts & Size Guides | 2– | Stable |
 Jotly Size Chart & Size Guide | 31 | Climbing |
 Smart Size Chart & Size Guide | 41 | Declining |
 CSC Size Chart & Size Guide | 5– | Stable |
 BF Size Chart & Size Guide | 6– | Stable |
 G: Size Chart & Size Guide | 7– | Stable |
 DEVNZO Size Chart & Size Guide | 81 | Climbing |
 Kiwi Size Chart & Recommender | 91 | Declining |
 RT: Size Chart, Size Guide | 102 | Climbing |
Showing 1-10 out of 96
Key Insights:
- MP Size Chart & Size Guide ranks #1 for size guide Shopify apps — 1 position ahead of Pify Size Charts & Size Guides at #2.
- Among the top 10 tracked size guide apps, 3 climbed and 2 declined in rank over the past 30 days — an actively reshuffling top tier.
- RT: Size Chart, Size Guide is the biggest climber, gaining 2 positions this month to reach #10.
- Smart Size Chart & Size Guide dropped 1 position this month to #4 — the largest single decliner in the top 10 size guide apps.
Size Guide Shopify Apps — Ranking Position Over Time
Monthly ranking trajectory for the top 5 size guide Shopify apps over the past year — pick any apps, change date range, or switch to Ranking Changes to see per-interval movement.
Charts Data
| App | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 | Nov 2026 |
|---|---|---|---|---|---|---|
| MP Size Chart & Size Guide | #1– | #1– | #32 | #12 | #1– | #1– |
| Pify Size Charts & Size Guides | #11 | #21 | #2– | #2– | #2– | #2– |
| Jotly Size Chart & Size Guide | #21 | #31 | #41 | #4– | #4– | #31 |
| Smart Size Chart & Size Guide | #413 | #62 | #1913 | #316 | #3– | #41 |
| CSC Size Chart & Size Guide | #31 | #41 | #51 | #5– | #5– | #5– |
Key Insights:
- MP Size Chart & Size Guide's ranking improved from #5 to #1 over the charted period.
- 5 of 5 top size guide apps improved their position; 0 declined — an actively reshuffling market.
Top Size Guide Shopify Apps by Current Ranking
MP Size Chart & Size Guide holds the #1 position for size guide Shopify apps. Pify Size Charts & Size Guides sits at #2 and Jotly Size Chart & Size Guide at #3, rounding out the top tier. RT: Size Chart, Size Guide is the standout mover this month, climbing 2 positions to #10 — a momentum signal worth tracking.
Active reshuffling in size guide app rankings makes recent rank trajectory a sharper signal than today's position — when this many positions change month over month, climbers often have the stronger 6-month outlook compared to the current #1.
Long-Term Ranking Trends Across Size Guide Shopify Apps
MP Size Chart & Size Guide climbed from #5 to #1 over the charted period — a 4-position gain among size guide apps. Across the top 5 plotted size guide apps, 5 improved their position while 0 declined — a category in upward motion.
Sustained climbing of this magnitude (4 positions) for the leader is a strong signal — when size guide app rankings move this far over the charted window, it usually reflects real merchant adoption shifts rather than short-term App Store fluctuation.
Top 5 Apps in Size Guide
- MP Size Chart & Size Guide — Holds the #1 size guide ranking on the Shopify App Store, rated 5.0★.
- Pify Size Charts & Size Guides — Ranks #2 for size guide on the Shopify App Store, rated 5.0★.
- Jotly Size Chart & Size Guide — Climbed 1 position this month to #3 for size guide, rated 5.0★.
- Smart Size Chart & Size Guide — Slipped 1 position this month to #4 for size guide, rated 4.9★.
- CSC Size Chart & Size Guide — Ranks #5 for size guide on the Shopify App Store, rated 4.9★.
Size Guide Shopify Apps — Frequently Asked Questions
1. Which size guide app ranks #1 on Shopify?
MP Size Chart & Size Guide currently ranks #1 for size guide apps on the Shopify App Store and holds 61.2% market share (-5.44pp vs 30 days ago). Rankings refresh weekly — see the trend chart above for how this position has changed over time.
2. How are size guide Shopify apps ranked?
Rankings on this page reflect each app's position in Shopify's keyword search results for "size guide", which Shopify computes from a mix of merchant install volume, review velocity, and recency. Apps beyond position #22 receive zero traffic in our market share calculation since merchants rarely scroll that far.
3. Which size guide apps are climbing the rankings on Shopify?
RT: Size Chart, Size Guide has shown the strongest ranking momentum among size guide apps, climbing 2 positions to #10 over the past 30 days. Sort the rankings table by Rank Change (Low to High) to surface the full set of recent gainers.
4. How often do size guide app rankings change on Shopify?
Size Guide rankings have been moving meaningfully this month — challengers are actively gaining on incumbents. Use the date range filter on the table to see exactly which apps moved between any two dates.
5. Which size guide apps lost rank positions recently?
Smart Size Chart & Size Guide dropped the most among the top 10 tracked size guide apps, slipping 1 position to #4 over the past 30 days. Switch the table sub-tab to "Ranking Changes" to see all decliners ordered by movement size.
6. How many size guide apps does ShopDigest track on Shopify?
ShopDigest tracks 96 size guide apps on the Shopify App Store. The full list is paginated in the table above — adjust the date range and sort order to drill into any window.
7. Why don't apps ranked beyond #22 show market share for size guide?
For keyword pages, market share is rank-weighted: position #1 carries roughly 40× the weight of position #22, and apps beyond #22 receive zero weight. This reflects Shopify search behaviour — merchants almost never scroll past the top of the results, so positions further down don't translate to installs.
