Side-by-side comparison · 24 data points
Sell more with unlimited product reviews, UGC, star ratings, and testimonials
| Judge.me Product Reviews App | ZG Size Guide & Fit Finder | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Smart size charts and fit recommendations that help shoppers choose the size.
| Metric | Judge.me Product Reviews App | ZG Size Guide & Fit Finder |
|---|---|---|
| Rating | 5.0 ★ | 5.0 ★ |
| Total reviews | ★ 42k | 1 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 2 tiers | 2 tiers |
| Listed features | 5 | 5 |
| Featured placements | 8 | — |
| Review velocity (30d) | 1496 new | — |
| Languages | 6 supported | 1 supported |
| Listed since | Jun 2015 | May 2026 |
Judge.me Product Reviews App and ZG Size Guide & Fit Finder are evenly matched on rating (5.0★ vs 5.0★) — the differentiator comes down to pricing fit, feature breadth, and which app's interaction pattern suits your team's workflow. Pricing entry tiers: Judge.me Product Reviews App at Free plan available, ZG Size Guide & 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. Judge.me Product Reviews App has the larger user base (41,514 reviews vs 1), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. ZG Size Guide & Fit Finder'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: Judge.me Product Reviews App audit • ZG Size Guide & Fit Finder audit
| Last updated | — | — |
|---|
| Keyword | Judge.me Product Reviews App | ZG Size Guide & Fit Finder |
|---|---|---|
| unlimited product reviews | #1 | Not ranked |
| products | #1 | Not ranked |
| product reviews | #1 | Not ranked |
| size guides | Not ranked | #24 |
| recommendation quiz | Not ranked | #201 |
Not featured in any section recently.
| Signal | Judge.me Product Reviews App | ZG Size Guide & Fit Finder |
|---|---|---|
| Average rating | 5.0 ★ (42k) | 5.0 ★ (1) |
| Rating distribution | 597% 42% 30% 20% 11% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +352 | — |
| Reviews · last 30 days | +1.5k | — |
| Reviews · last 90 days | +3.6k | — |
Both Judge.me Product Reviews App and ZG Size Guide & Fit Finder offer paid plans only. Judge.me Product Reviews App starts at Free plan available; ZG Size Guide & Fit Finder starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Judge.me Product Reviews App (5.0★, 41,514 reviews) and ZG Size Guide & Fit Finder (5.0★, 1 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. Judge.me Product Reviews App fits better if you prioritize broader integrations; ZG Size Guide & 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. Judge.me Product Reviews App has more onboarding documentation maturity (41,514 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.
Judge.me Product Reviews App typically suits established stores with steady traffic based on its review-base composition (41,514 reviews). ZG Size Guide & Fit Finder aligns more with early-stage and growth-mode stores (1 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.
Easy to use and to install. The support chat is quick and super helpful!
Great Help!!
Great customer service!
Super easy to work with and looks great
No reviews yet.
Migration support varies by app and category. Judge.me Product Reviews App and ZG Size Guide & 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 ZG Size Guide & Fit Finder" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
