Side-by-side comparison · 24 data points
Reduce returns & increase sales with smart, customizable size charts & size recommenders
| DEVNZO Size Chart & Size Guide | Smart Size Chart & Fit Finder | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
Create AI-powered size charts, size guides and “Find my size” quizzes in minutes
| Metric | DEVNZO Size Chart & Size Guide | Smart Size Chart & Fit Finder |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 1 | ★ 130 |
| Free plan | Yes | Yes |
| Pricing | Free | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 1 tier | ★ 4 tiers |
| Listed features | 5 | 5 |
| Languages | 16 supported | 10 supported |
| Listed since | Jul 2025 | Jan 2022 |
DEVNZO Size Chart & Size Guide and Smart Size Chart & Fit Finder are evenly matched on rating (5.0★ vs 4.9★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow. Pricing entry tiers: DEVNZO Size Chart & Size Guide at Free, Smart Size Chart & Fit Finder 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. Smart Size Chart & Fit Finder has the larger user base (130 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. DEVNZO Size Chart & Size Guide's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort of orders for 7-14 days before committing. The data tables below show the per-feature breakdown — for most merchants the deciding factor will be a single integration or workflow detail that's hard to compare from listing pages alone. 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: DEVNZO Size Chart & Size Guide audit • Smart Size Chart & Fit Finder audit
| Listed |
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| Last updated | — | — |
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| Keyword | DEVNZO Size Chart & Size Guide | Smart Size Chart & Fit Finder |
|---|---|---|
| size guides | #18 | #5 |
| size guide | #22 | #6 |
| chart size guide | #10 | #23 |
| chart size | #10 | #24 |
| size chart size | #10 | #24 |
Both DEVNZO Size Chart & Size Guide and Smart Size Chart & Fit Finder offer paid plans only. DEVNZO Size Chart & Size Guide starts at Free; Smart Size Chart & Fit Finder starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
DEVNZO Size Chart & Size Guide (5.0★, 1 reviews) and Smart Size Chart & Fit Finder (4.9★, 130 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
It depends on what you're optimizing for. DEVNZO Size Chart & Size Guide fits better if you prioritize rating consistency; Smart Size Chart & Fit Finder 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. Smart Size Chart & Fit Finder has more onboarding documentation maturity (130 reviews vs 1), 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.
DEVNZO Size Chart & Size Guide typically suits early-stage and growth-mode stores based on its review-base composition (1 reviews). Smart Size Chart & Fit Finder aligns more with early-stage and growth-mode stores (130 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. DEVNZO Size Chart & Size Guide and Smart Size Chart & Fit Finder 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 DEVNZO Size Chart & Size Guide" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
