Side-by-side comparison · 24 data points
Add size charts with AI size recommendations so shoppers pick the right fit before buying.
| Fitline‑ AI Product Size Guide | ScaleChart | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
AI size charts and a fit recommender reduce returns. Cart & post-purchase upsells raise order value.
| Metric | Fitline‑ AI Product Size Guide | ScaleChart: Size Chart & Guide |
|---|---|---|
| Rating | 4.0 ★ | ★ 5.0 ★ |
| Total reviews | 1 | ★ 27 |
| Free plan | Yes | Yes |
| Pricing | Free | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | — | 2 tiers |
| Listed features | 5 | 5 |
| Languages | 1 supported | 8 supported |
| Listed since | Aug 2026 | Jan 2026 |
Based on the data on this page, ScaleChart: Size Chart & Guide is the stronger choice for most Shopify App Store merchants — 5.0★ vs Fitline‑ AI Product Size Guide's 4.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base.
Pricing entry tiers: Fitline‑ AI Product Size Guide at Free, ScaleChart: Size Chart & Guide 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 (seats, usage volume, integrations) varies.
Recommended by size: small/early-stage merchants who need fast install and low risk should default to ScaleChart: Size Chart & Guide; mid-market and enterprise merchants with specific feature requirements should evaluate both — Fitline‑ AI Product Size Guide's 1-review base may include the workflow context that matches your specific use case better than ScaleChart: Size Chart & Guide'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: Fitline‑ AI Product Size Guide audit • ScaleChart: Size Chart & Guide audit
| Last updated | — | — |
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| Keyword | Fitline‑ AI Product Size Guide | ScaleChart |
|---|---|---|
| charts | Not ranked | #4 |
| size charts and | Not ranked | #4 |
| comparison | Not ranked | #8 |
No tracked changes.
Both Fitline‑ AI Product Size Guide and ScaleChart: Size Chart & Guide offer paid plans only. Fitline‑ AI Product Size Guide starts at Free; ScaleChart: Size Chart & Guide starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
ScaleChart: Size Chart & Guide has the higher average rating (5.0★ from 27 reviews) compared to Fitline‑ AI Product Size Guide (4.0★ from 1 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
ScaleChart: Size Chart & Guide holds the higher average rating (5.0★ vs 4.0★). That is the one dimension AppRanks can separate them on here — read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. ScaleChart: Size Chart & Guide has the deeper published review base (27 vs 1), which often — though not always — accompanies better-tested setup docs. AppRanks doesn't measure setup time directly: read the recent reviews on each app's detail page for user-reported install experience.
Fitline‑ AI Product Size Guide typically suits early-stage and growth-mode teams based on its published review base (1 reviews). ScaleChart: Size Chart & Guide typically suits early-stage and growth-mode teams based on its published review base (27 reviews). A larger review base generally means the app has been exercised at scale — relevant if you are processing high volume or handling enterprise compliance requirements.
Migration support varies by app and category. Fitline‑ AI Product Size Guide and ScaleChart: Size Chart & Guide 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 Fitline‑ AI Product 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.
