Side-by-side comparison · 24 data points
Create product spec and comparison tables that look great, work on mobile, and match your brand.
| Simple Spec & Compare | Smart Size Chart & Size Guide | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Size charts, size guides and a “Find my size” AI size recommender, built in minutes
| Metric | Simple Spec & Compare | Smart Size Chart & Size Guide |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.9 ★ |
| Total reviews | 1 | ★ 141 |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | 2 tiers | ★ 4 tiers |
| Listed features | 5 | 5 |
| Review velocity (30d) | — | 4 new |
| Languages | 1 supported | 10 supported |
| Listed since | Mar 2024 | Jan 2022 |
Simple Spec & Compare and Smart Size Chart & Size Guide 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: Simple Spec & Compare at Free trial available, Smart Size Chart & Size 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.
Smart Size Chart & Size Guide has the larger user base (141 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Simple Spec & Compare'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 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: Simple Spec & Compare audit • Smart Size Chart & Size Guide audit
| Last updated | — | — |
|---|
| Keyword | Simple Spec & Compare | Smart Size Chart & Size Guide |
|---|---|---|
| smart sizing | Not ranked | #1 |
| sizing | Not ranked | #2 |
| fin ai agent | Not ranked | #3 |
| specification table | #24 | Not ranked |
No tracked changes.
| Signal | Simple Spec & Compare | Smart Size Chart & Size Guide |
|---|---|---|
| Average rating | 5.0 ★ (1) | 4.9 ★ (141) |
| Rating distribution | 5— 4— 3— 2— 1— | 597% 43% 30% 20% 11% |
| Reviews · last 7 days | — | +1 |
| Reviews · last 30 days | — | +4 |
| Reviews · last 90 days | — | +15 |
No reviews yet.
Both Simple Spec & Compare and Smart Size Chart & Size Guide offer paid plans only. Simple Spec & Compare starts at Free trial available; Smart Size Chart & Size Guide starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Simple Spec & Compare (5.0★, 1 reviews) and Smart Size Chart & Size Guide (4.9★, 141 reviews) are essentially tied on rating. Look at review velocity and individual reviewer quotes — both visible on each app's detail page — to differentiate.
Simple Spec & Compare 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. Smart Size Chart & Size Guide has the deeper published review base (141 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.
Simple Spec & Compare typically suits early-stage and growth-mode teams based on its published review base (1 reviews). Smart Size Chart & Size Guide typically suits early-stage and growth-mode teams based on its published review base (141 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.
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.
We recently switched to Smart Size after using our own size guides and it has really helped to streamline the appearance of our product pages, and is much more user friendly. It included most of the key features we were looking for, and the team have been so helpful and responsive with any specific changes or issues we
This app has reduced my 'wrong size' returns by as much as 80% Love it!
Migration support varies by app and category. Simple Spec & Compare 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 Simple Spec & Compare" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
