Side-by-side comparison · 24 data points
Size charts, size guides and a “Find my size” AI size recommender, built in minutes
| Smart Size Chart & Size Guide | Tably Comparison & Spec Tables | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Help shoppers compare products, review specs, and choose faster with dynamic comparison and specs.
| Metric | Smart Size Chart & Size Guide | Tably Comparison & Spec Tables |
|---|---|---|
| Rating | 4.9 ★ | 4.9 ★ |
| Total reviews | ★ 144 | 109 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free trial available |
| Built for Shopify | Yes | Yes |
| Pricing tiers | ★ 4 tiers | 1 tier |
| Listed features | 5 | 5 |
| Review velocity (30d) | 7 new | — |
| Languages | 10 supported | 1 supported |
| Listed since | Jan 2022 | Oct 2025 |
Smart Size Chart & Size Guide and Tably Comparison & Spec Tables are evenly matched on rating (4.9★ 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: Smart Size Chart & Size Guide at Free plan available, Tably Comparison & Spec Tables at Free trial 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 evaluation path: install both apps' free tiers (where available) and run them in parallel on a small cohort 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: Smart Size Chart & Size Guide audit • Tably Comparison & Spec Tables audit
| Last updated | — | — |
|---|
| Keyword | Smart Size Chart & Size Guide | Tably Comparison & Spec Tables |
|---|---|---|
| comparison | #8 | #1 |
| product comparison | #11 | #1 |
| tables | #14 | #1 |
| table | #16 | #1 |
| recommendation | #12 | #105 |
| Signal | Smart Size Chart & Size Guide | Tably Comparison & Spec Tables |
|---|---|---|
| Average rating | 4.9 ★ (144) | 4.9 ★ (109) |
| Rating distribution | 597% 43% 30% 20% 11% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +3 | — |
| Reviews · last 30 days | +7 | — |
| Reviews · last 90 days | +19 | — |
Both Smart Size Chart & Size Guide and Tably Comparison & Spec Tables offer paid plans only. Smart Size Chart & Size Guide starts at Free plan available; Tably Comparison & Spec Tables starts at Free trial available. Compare the per-tier features in the Pricing section above before committing.
Smart Size Chart & Size Guide (4.9★, 144 reviews) and Tably Comparison & Spec Tables (4.9★, 109 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
AppRanks cannot separate these two on rating — both sit at 4.9★. Smart Size Chart & Size Guide does carry the larger published review base (144 vs 109). Read both apps' detail pages for the feature breakdown and recent listing changes.
Both apps are one-click installs from the Shopify App Store. Smart Size Chart & Size Guide has the deeper published review base (144 vs 109), 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.
Smart Size Chart & Size Guide typically suits early-stage and growth-mode teams based on its published review base (144 reviews). Tably Comparison & Spec Tables typically suits early-stage and growth-mode teams based on its published review base (109 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.
Amazing support team, set up a free trial and Leslie helped me set up my size charts with custom CSS formatting for over 2 hours. Can not recommend them enough!!!
Huge shoutout to Leslie and the rest of the team! They were exceptionally fast, friendly, and an absolute joy to work with. The app itself is fantastic, and the new AI addition makes setting everything up and managing the app so much easier. The customer service truly goes above and beyond. Highly recommend to any stor
This is a great app, with phenomenal customer support. Not sure i've ever experienced such great support before. They go above and beyond, any changes you need, they are willing to help with, and respond almost immediately. One of the best teams I've ever worked with.
No reviews yet.
Migration support varies by app and category. Smart Size Chart & Size Guide and Tably Comparison & Spec Tables 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 Tably Comparison & Spec Tables" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
