Side-by-side comparison · 24 data points
Reduce returns and increase sales with clean size charts and AI-powered size recommenders
| FourCore Size Guides | Kiwi Size Chart & Recommender | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed | ||
| Last updated | — | — |
Create size charts without coding using a drag-and-drop builder. Help users choose the perfect size.
| Metric | FourCore Size Guides | Kiwi Size Chart & Recommender |
|---|---|---|
| Rating | — | 4.8 ★ |
| Total reviews | 0 | 1k |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | — | — |
| Pricing tiers | 2 tiers | ★ 4 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 1 supported |
| Listed since | May 2026 | Mar 2018 |
Based on the data on this page, Kiwi Size Chart & Recommender is the stronger choice for most Shopify App Store merchants — 4.8★ vs FourCore Size Guides's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: FourCore Size Guides at Free plan available, Kiwi Size Chart & Recommender 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 (1,036 reviews vs 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. FourCore Size Guides'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 — FourCore Size Guides'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: FourCore Size Guides audit • Kiwi Size Chart & Recommender audit
| Keyword | FourCore Size Guides | Kiwi Size Chart & Recommender |
|---|---|---|
| conditional logic | Not ranked | #15 |
| messenger chat | Not ranked | #45 |
| chat channels | Not ranked | #49 |
No tracked changes.
Both FourCore Size Guides and Kiwi Size Chart & Recommender offer paid plans only. FourCore Size Guides starts at Free plan available; Kiwi Size Chart & Recommender 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. FourCore Size Guides fits better if you prioritize broader integrations; Kiwi Size Chart & Recommender is the call if you need the higher-rated option. 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 (1,036 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.
FourCore Size Guides typically suits early-stage and growth-mode stores based on its review-base composition (0 reviews). Kiwi Size Chart & Recommender aligns more with early-stage and growth-mode stores (1,036 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. FourCore Size Guides and Kiwi Size Chart & Recommender 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 FourCore Size Guides" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
