Side-by-side comparison
Create clear, customizable size charts and size guides to help shoppers choose the right fit
Size charts, size guides and a “Find my size” AI size recommender, built in minutes
| Metric | Rich Size Chart & Size Guide | Smart Size Chart & Size Guide |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 1 | ★ 151 |
| Free plan | Yes | Yes |
| Pricing | Free | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | — | 4 tiers |
| Listed features |
On the measured data here, Smart Size Chart & Size Guide leads on more dimensions (4 vs 1). Pick Rich Size Chart & Size Guide if one of the points where it leads is what you need.
Built only from the Shopify App Store listing data shown on this page. AppRanks does not accept payment to influence comparisons. Read the methodology
Read each app's audit: Rich Size Chart & Size Guide audit • Smart Size Chart & Size Guide audit
| Field | Rich Size Chart & Size Guide | Smart Size Chart & Size Guide |
|---|---|---|
| Tagline | ||
| Listing audit | 83/100 listing audit | 95/100 listing audit |
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
| 5 |
| 5 |
| Languages | 1 supported | 10 supported |
|---|
| Listed since | Oct 2026 | Jan 2022 |
|---|
| Listed |
|---|
None
| Keyword | Rich Size Chart & Size Guide | Smart Size Chart & Size Guide |
|---|---|---|
| size chart size | #15 | #3 |
| smart sizing | Not ranked | #1 |
| fin ai agent | Not ranked | #3 |
| chart size | #15 | Not ranked |
| chart size guide | #15 | Not ranked |
| Signal | Rich Size Chart & Size Guide | Smart Size Chart & Size Guide |
|---|---|---|
| Average rating | 5.0 ★ (1) | 4.9 ★ (151) |
Review text isn't collected for this app yet (1 reviews on the marketplace).
Great so far - easy to navigate and excellent help chat facility
Works great and many opties!
app is good, good service
Leslie helps me today to set up the smart size guide and recommender quiz. She was so helpful, knowledge and awesome.
Both Rich Size Chart & Size Guide and Smart Size Chart & Size Guide offer a free plan. Rich Size Chart & Size Guide lists no paid plan with a published price; Smart Size Chart & Size Guide lists no paid plan with a published price. Prices are as listed on the Shopify App Store; check what each tier includes in the Pricing section above.
Rich Size Chart & Size Guide (5.0★, 1 reviews) and Smart Size Chart & Size Guide (4.9★, 151 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Rich Size Chart & Size Guide holds the higher average rating (5.0★ vs 4.9★). 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. AppRanks doesn't measure setup time directly; Smart Size Chart & Size Guide has more published reviews to read for user-reported install experience (151 vs 1).
AppRanks cannot say which fits a larger or smaller operation — there is no store-size measurement in the Shopify App Store data. What it can show: Rich Size Chart & Size Guide has 1 published reviews; Smart Size Chart & Size Guide has 151 published reviews. Compare plan limits and pricing tiers against your own volume.
Migration support varies by app and category. Rich Size Chart & Size Guide and Smart Size Chart & Size 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 Rich 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.