Side-by-side comparison · 24 data points
Sell more with unlimited product reviews, UGC, star ratings, and testimonials
| Judge.me Product Reviews App | OTTO Market by M2E | |
|---|---|---|
| Tagline | ||
| Description | ||
| Screenshots | images | images |
| Languages | ||
| Platforms | ||
| Developer |
OTTO Integration: Tools for item and order management, plus seamless shop synchronization.
| Metric | Judge.me Product Reviews App | OTTO Market by M2E |
|---|---|---|
| Rating | ★ 5.0 ★ | 4.0 ★ |
| Total reviews | ★ 41k | 2 |
| Free plan | Yes | Yes |
| Pricing | Free plan available | Free plan available |
| Built for Shopify | ★ Yes | — |
| Pricing tiers | 2 tiers | ★ 3 tiers |
| Listed features | 5 | 5 |
| Featured placements | 8 | — |
| Review velocity (30d) | 1446 new | — |
| Languages | 6 supported | 9 supported |
| Listed since | Jun 2015 | Nov 2025 |
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 OTTO Market by M2E's 4.0★ is a meaningful gap that usually reflects real product or support quality differences across the user base. Pricing entry tiers: Judge.me Product Reviews App at Free plan available, OTTO Market by M2E 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 (41,288 reviews vs 2), which usually maps to broader integration coverage, faster bug-fix cadence, and a deeper bench of community workflow patterns. OTTO Market by M2E'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 — OTTO Market by M2E's 2-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: Judge.me Product Reviews App audit • OTTO Market by M2E audit
| Listed |
|---|
| Last updated | — | — |
|---|
| Keyword | Judge.me Product Reviews App | OTTO Market by M2E |
|---|---|---|
| testimonials | #1 | Not ranked |
| star ratings and | #1 | Not ranked |
| review | #1 | Not ranked |
Not featured in any section recently.
| Signal | Judge.me Product Reviews App | OTTO Market by M2E |
|---|---|---|
| Average rating | 5.0 ★ (41k) | 4.0 ★ (2) |
| Rating distribution | 597% 42% 30% 20% 11% | 5— 4— 3— 2— 1— |
| Reviews · last 7 days | +346 | — |
| Reviews · last 30 days | +1.4k | — |
| Reviews · last 90 days | +3.4k | — |
Both Judge.me Product Reviews App and OTTO Market by M2E offer paid plans only. Judge.me Product Reviews App starts at Free plan available; OTTO Market by M2E starts at Free plan available. Compare the per-tier features in the Pricing section above before committing.
Judge.me Product Reviews App has the higher average rating (5.0★ from 41,288 reviews) compared to OTTO Market by M2E (4.0★ from 2 reviews). Both are tracked daily by AppRanks, so the figures here update each refresh cycle.
It depends on what you're optimizing for. Judge.me Product Reviews App fits better if you prioritize rating consistency; OTTO Market by M2E 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 (41,288 reviews vs 2), 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 (41,288 reviews). OTTO Market by M2E aligns more with early-stage and growth-mode stores (2 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.
全て英語なので翻訳しながらの設定は大変でしたが、機能に満足しています。わからないことについて聞いたらすぐにお返事をいただけました。ありがとうございます。＜追記＞あまりにもサポートが素晴らしいので、星5にさせていただきました！
使いはじめてみたもの設定が多く謎に包まれていましたが、海外の方ですがスタッフ（Mohamedさん）が迅速にチャットで対応してくださいました！ その後少しわからない部分がありましたが、ほかのスタッフ（Jessさん）も迅速に対応いただいたので、★５をつけます。
They were able to fix a technical glitch and offer support to ensure reviews can be left on my website. Their quick resolution makes them very reliable and their team was extremely helpful! Highly recommend their app and customer service!
Ron is the best!
Van was incredibly responsive and helped me every step of the way. The entire experience was smooth, thoughtful, and professional. I really appreciated how helpful he was throughout the process. Highly recommend!
No reviews yet.
Migration support varies by app and category. Judge.me Product Reviews App and OTTO Market by M2E 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 OTTO Market by M2E" in each app's help center. AppRanks does not track migration tooling directly — this is a category-specific capability worth verifying before commitment.
