Side-by-side comparison · 24 data points
Reduce returns and increase sales with clean size charts and AI-powered size recommenders
| Kiwi Size Chart & Recommender | Merch ‑ Size Chart Fit | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Add size charts and a "find my size" fit recommender to product pages, no theme code to edit.
| Metric | Kiwi Size Chart & Recommender | Merch ‑ Size Chart Fit |
|---|---|---|
| Rating | 4.7 ★ | — |
| Total reviews | 1k | 0 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | ★ 4 tiers | 2 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | Mar 2018 | Jun 2026 |
Based on the data on this page, Kiwi Size Chart & Recommender is the stronger choice for most Shopify App Store merchants — 4.7★ vs Merch ‑ Size Chart Fit's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Kiwi Size Chart & Recommender at Free plan available, Merch ‑ Size Chart Fit at Free plan available. Check each app's tier structure for the capacity limits you actually need before deciding — the headline number is the same shape, but the gating shape per tier (apps, orders, integrations) varies. Kiwi Size Chart & Recommender has the larger user base (1,039 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Merch ‑ Size Chart Fit's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to Kiwi Size Chart & Recommender; mid-market and enterprise merchants with specific feature requirements should evaluate both — Merch ‑ Size Chart Fit's 0-review base may include the workflow context that matches your specific use case better than Kiwi Size Chart & Recommender's broader-but-shallower coverage. This verdict is generated from the live marketplace data on this page — rating, review count, pricing tier, and category position all refresh from the canonical Shopify App Store listing every 24 hours. AppRanks does not accept payment to influence comparison outcomes; the methodology is documented on the About page and applies identically to every pair on the site.
Read each app's audit: Kiwi Size Chart & Recommender audit • Merch ‑ Size Chart Fit audit
| Keyword | Kiwi Size Chart & Recommender | Merch ‑ Size Chart Fit |
|---|---|---|
| size chart | #1 | Not ranked |
| size charts and | #1 | Not ranked |
| comparison | #4 | Not ranked |
No tracked changes.
Both Kiwi Size Chart & Recommender and Merch ‑ Size Chart Fit offer paid plans only. Kiwi Size Chart & Recommender starts at Free plan available; Merch ‑ Size Chart Fit starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
It depends on what you're optimizing for. Kiwi Size Chart & Recommender fits better if you prioritize rating consistency; Merch ‑ Size Chart Fit is the call if you need the larger user base. Read both apps' detail pages on AppRanks for the full feature breakdown, install counts, and recent listing changes.
Both apps are one-click installs from the Shopify App Store marketplace. Kiwi Size Chart & Recommender has more onboarding documentation maturity (1,039 reviews vs 0), which usually translates to better-tested setup wizards and quicker time-to-value. AppRanks doesn't measure setup time directly — read the recent reviews on each app's detail page for merchant-reported install experience.
Kiwi Size Chart & Recommender typically suits early-stage and growth-mode stores based on its review-base composition (1,039 reviews). Merch ‑ Size Chart Fit aligns more with early-stage and growth-mode stores (0 reviews). Larger review bases generally mean the app has been load-tested at scale — relevant if you're processing high order volume or handling enterprise compliance requirements.
Migration support varies by app and category. Kiwi Size Chart & Recommender and Merch ‑ Size Chart Fit both publish their export options on their marketplace listing pages (or in their support docs); some apps offer one-click import from competitors, others require CSV. The fastest check: search "import from Merch ‑ Size Chart Fit" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
