Fitness Shopify Apps – Analytics & Insights
(Updated October 2026) Track the top fitness Shopify apps with live rankings, market share, geography, and review data — updated weekly from the Shopify App Store. This keyword page shows where each app stands today and how its position has shifted over time.
Top Fitness Shopify Apps Ranked Today
Top 10 fitness Shopify apps ranked by current App Store position, with market share and review counts. Updated weekly.
| App | Rank | Market Share | Reviews |
|---|---|---|---|
 WAIR Size & Fit Recommendation | 1 3 | 27.58% 22.86 | 33 0 |
 VFitz‑ The Vehicle Product Fit | 2 3 | 9.10% 7.92 | 33 2 |
 AI Fit Finder Size Recommender | 3 1 | 9.65% 0.09 | 22 2 |
 Smart Size Chart & Size Guide | 4 3 | 18.20% 46.76 | 145 5 |
 RevenueHunt Product Quiz Maker | 5 1 | 25.65% 16.64 | 463 6 |
 RealSize ‑ Shoe Sizing & Fit | 6 4 | 1.65% 1.46 | 8 0 |
 Square: Sticky Add to Cart Bar | 7 1 | 3.45% 1.56 | 145 6 |
 Fit Find: Size Chart & Guide | 8 37 | 0.25% 0.25 | 3 3 |
 Faslet Size & Fit | 9 2 | 0.22% 0.07 | 16 1 |
 FITS AI virtual try on fashion | 10 11 | 0.07% 0.04 | 5 0 |
Key Insights:
- WAIR Size & Fit Recommendation commands 27.6% market share, 18.5pp ahead of VFitz‑ The Vehicle Product Fit — a competitive fitness category.
- In the last 30 days, 7 apps climbed and 3 dropped in ranking among the top 10 tracked fitness apps.
- RevenueHunt Product Quiz Maker added the most new reviews this month (+6) — strong adoption momentum.
Live Ranking and Market Share Trends for Fitness Shopify Apps
Monthly ranking and market share trends for the top 5 fitness Shopify apps over the past year — see how each app's App Store position and market share have shifted month by month.
Charts Data
| App | May 2026 | Jun 2026 | Jul 2026 | Aug 2026 | Sep 2026 | Oct 2026 |
|---|---|---|---|---|---|---|
| WAIR Size & Fit Recommendation | #3 | #41 | #22 | #2 | #11 | #1 |
| VFitz‑ The Vehicle Product Fit | #73 | #7 | #43 | #31 | #52 | #23 |
| AI Fit Finder Size Recommender | #23 | #53 | #32 | #41 | #22 | #31 |
| Smart Size Chart & Size Guide | #1 | #1 | #1 | #1 | #43 | #4 |
| RevenueHunt Product Quiz Maker | #132 | #103 | #91 | #54 | #61 | #51 |
Key Insights:
- WAIR Size & Fit Recommendation's ranking improved from #3 to #1 over the charted period.
- 4 of 5 top fitness apps improved their position; 1 declined — an actively reshuffling market.
- WAIR Size & Fit Recommendation's market share is 27.6% — gaining +25.2pp since the start of the chart.
Fitness Shopify Apps — Market Share by Country
Top 5 countries driving installs for fitness Shopify apps, with current market share and 30-day change versus the previous month.
| Country | Market Share | Change |
|---|---|---|
 United States | 44.3% | 13.87 |
 United Kingdom | 12.1% | 2.51 |
 Australia | 7.2% | 3.78 |
 Canada | 3.4% | 1.17 |
 Netherlands | 3.2% | 0.86 |
Key Insights:
- United States accounts for 44.3% of fitness app installs — the single largest market.
- Top 3 markets (United States, United Kingdom, Australia) collectively cover 63.7% of all tracked fitness installs — highly concentrated demand.
Fastest to 1,000 Reviews — Fitness Shopify Apps
Race-style view of how the top 5 fitness Shopify apps reached 1,000 reviews — months since launch on the X-axis, cumulative review count on the Y-axis.
Charts Data
| App | Months to Reach 1,000 Reviews | Current Review Count |
|---|---|---|
| RevenueHunt Product Quiz Maker | Not yet reached | 457 |
| Smart Size Chart & Size Guide | Not yet reached | 143 |
| VFitz‑ The Vehicle Product Fit | Not yet reached | 33 |
| WAIR Size & Fit Recommendation | Not yet reached | 33 |
| AI Fit Finder Size Recommender | Not yet reached | 21 |
Key Insights:
- 5 of the top 5 fitness apps haven't yet crossed 1,000 reviews — RevenueHunt Product Quiz Maker is closest at 457 cumulative.
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Top Fitness Shopify Apps Ranked by Position
WAIR Size & Fit Recommendation holds the top spot for fitness with 27.6% market share, but the gap to challengers is closing, 18.5pp ahead of VFitz‑ The Vehicle Product Fit (9.1%). AI Fit Finder Size Recommender sits at #3 with 9.7% share, rounding out the top tier. The top 3 apps together control 46.3% of fitness installs — a clear leadership tier with a meaningful long tail behind them. Fit Find: Size Chart & Guide is the standout mover this month, climbing 37 positions — a momentum signal worth tracking.
WAIR Size & Fit Recommendation (27.6%) and VFitz‑ The Vehicle Product Fit (9.1%) sit close at the top of fitness apps, and Fit Find: Size Chart & Guide climbed 37 positions this month. Current rank is a thin signal in this kind of mover-heavy category — recent climbers often have stronger 6-month trajectory than today's leader.
Live Ranking and Market Share Trends Across Fitness Shopify Apps
WAIR Size & Fit Recommendation climbed from #3 (May 2026) to #1 (Oct 2026) — a 2-position gain among fitness apps over the charted window. Across the top 5 plotted fitness apps, 4 improved their ranking while 1 declined — the category is moving upward overall. WAIR Size & Fit Recommendation's share expanded +25.2pp from 2.4% (May 2026) to 27.6% (Oct 2026) — a sustained widening of the gap against other fitness apps over this window.
A 2-position move for the leader over the charted fitness window is large enough to reflect real merchant adoption shifts, not just App Store noise — WAIR Size & Fit Recommendation's climb as of Oct 2026 is the strongest trajectory signal in this chart.
Review Growth Velocity in Fitness — Which Apps Grew Fastest
None of the top 5 fitness apps tracked here have yet crossed 1,000 reviews. RevenueHunt Product Quiz Maker leads the set on current cumulative reviews with 457 — closest to the milestone, at roughly 46% of the way there.
With no app in this fitness set having crossed 1,000 reviews, the category is still in early adoption. RevenueHunt Product Quiz Maker is the closest to breaking out at 457 cumulative reviews — worth tracking its per-month review velocity to see whether it's on pace to cross the milestone first.
Top 5 Apps in Fitness
- WAIR Size & Fit Recommendation — Tops the fitness rankings with 27.6% market share and 4.7★.
- VFitz‑ The Vehicle Product Fit — Climbed 3 positions this month to rank #2 — 9.1% share, 4.9★.
- AI Fit Finder Size Recommender — Currently ranked #3 with 9.7% market share and 5.0★.
- Smart Size Chart & Size Guide — Currently ranked #4 with 18.2% market share and 4.9★.
- RevenueHunt Product Quiz Maker — Climbed 1 position this month to rank #5 — 25.7% share, 4.9★.
Fitness Shopify Apps — Frequently Asked Questions
1. What is the best fitness app on Shopify?
WAIR Size & Fit Recommendation ranks #1 for fitness apps with 27.6% market share, but the category is competitive — VFitz‑ The Vehicle Product Fit is close behind at 9.1%, so the best fit depends on your store's specific needs.
2. Which fitness app has the highest market share on Shopify?
WAIR Size & Fit Recommendation holds the highest market share among fitness apps at 27.6% (+22.86pp vs 30 days ago). Market share here is estimated from each app's recent review velocity, with rank-weighted adjustment because positions in keyword search drive most installs.
3. How many fitness apps are tracked on Shopify?
ShopDigest tracks 96 fitness apps on the Shopify App Store. Rankings, market share, geography, and review data refresh weekly.
4. Which fitness app is growing the fastest on Shopify?
Fit Find: Size Chart & Guide has shown the strongest ranking momentum, climbing 37 positions over the past 30 days. Use the Rankings tab to see full month-over-month trajectories.
5. Where are fitness apps most popular on Shopify?
United States has the highest concentration of fitness app installs at 44.3%, followed by United Kingdom at 12.1%. The Geography tab shows the full country-by-country breakdown.
6. How is market share calculated for fitness on Shopify keyword pages?
For keyword pages, market share is rank-weighted — apps at position #1 carry roughly 40× the weight of apps at position #22, and apps beyond #22 are excluded. This reflects the reality that Shopify keyword search traffic concentrates heavily at the top of results.
