Side-by-side comparison · 24 data points
Product certificates for your store. Customers can verify by code, link or QR on your product page.
| Certificate of Analysis | Judge.me Product Reviews App | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer | ||
| Listed |
Sell more with unlimited product reviews, UGC, star ratings, and testimonials
| Metric | Certificate of Analysis | Judge.me Product Reviews App |
|---|---|---|
| Rating | — | 5.0 ★ |
| Total reviews | 0 | 42k |
| Free plan | Yes | Yes |
| Pricing | Free trial available | Free plan available |
| Built for Shopify | — | ★ Yes |
| Pricing tiers | ★ 3 tiers | 2 tiers |
| Listed features | 5 | 5 |
| Featured placements | — | 8 |
| Review velocity (30d) | — | 1496 new |
| Languages | 1 supported | 6 supported |
| Listed since | Jun 2026 | Jun 2015 |
Based on the data on this page, Judge.me Product Reviews App is the stronger choice for most Shopify App Store merchants — 5.0★ vs Certificate of Analysis's 0.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Certificate of Analysis at Free trial available, Judge.me Product Reviews App 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 0), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. Certificate of Analysis's smaller cohort can be an advantage for niche workflows where the bigger app has accumulated bloat. Recommended by store size: small/early-stage merchants who need fast install and low risk should default to Judge.me Product Reviews App; mid-market and enterprise merchants with specific feature requirements should evaluate both — Certificate of Analysis's 0-review base may include the workflow context that matches your specific use case better than Judge.me Product Reviews App'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: Certificate of Analysis audit • Judge.me Product Reviews App audit
| Last updated | — | — |
|---|
| Keyword | Certificate of Analysis | Judge.me Product Reviews App |
|---|---|---|
| products | Not ranked | #1 |
| star ratings | Not ranked | #1 |
| review | Not ranked | #1 |
Not featured in any section recently.
No tracked changes.
| Signal | Certificate of Analysis | Judge.me Product Reviews App |
|---|---|---|
| Average rating | 0.0 ★ (0) | 5.0 ★ (42k) |
| Rating distribution | 5— 4— 3— 2— 1— | 597% 42% 30% 20% 11% |
| Reviews · last 7 days | — | +352 |
| Reviews · last 30 days | — | +1.5k |
| Reviews · last 90 days | — | +3.6k |
No reviews yet.
Both Certificate of Analysis and Judge.me Product Reviews App offer paid plans only. Certificate of Analysis starts at Free trial available; Judge.me Product Reviews App starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
It depends on what you're optimizing for. Certificate of Analysis fits better if you prioritize broader integrations; Judge.me Product Reviews App is the call if you need the higher-rated option. 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 0), 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.
Certificate of Analysis typically suits early-stage and growth-mode stores based on its review-base composition (0 reviews). Judge.me Product Reviews App aligns more with established stores with steady traffic (41,514 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.
Migration support varies by app and category. Certificate of Analysis and Judge.me Product Reviews App 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 Certificate of Analysis" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
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
