Zooniverse vs Mentwire
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Zooniverse
Participate in real scientific research by classifying data for projects across various disciplines. Contribute to discoveries and datasets that advance knowledge, all from your mobile device. This platform connects volunteers with professional researchers for impactful citizen science.
- People-powered research platform
- Volunteer opportunities
- Access to mobile-friendly projects
- Push notification updates
- View publications
- Contribute to scientific discoveries
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The Zooniverse is the world’s largest and most popular platform for people-powered research. This research is made possible by volunteers—hundreds of thousands of people around the world who come together to assist professional researchers. Our goal is to enable research that would not be possible, or practical, otherwise. Zooniverse research results in new discoveries, datasets useful to the wider research community, and many publications. The Zooniverse Mobile App provides push notification updates about our projects, as well as access to our most mobile-friendly projects and publications.
Mentwire
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Mentwire is an invite-only platform that rewards careful thinking and intellectual discourse. WHO THIS IS FOR People who change their minds when shown better evidence. People who prefer refuting the central point over name-calling. Members who want a place for conversation about things that matter. It's built for independent-minded people who test ideas against evidence instead of tribal loyalty or ideological alignment. HOW IT WORKS Members receive an invitation from someone already on the platform. After verifying identity, each member takes a quick evaluation. Clear it and gain access to the platform. Daily spot checks and challenges blend into the feed, adjusting credibility based on how well members assess the content they engage with. THE FEED Posts surface based on what credible readers find thoughtful. The algorithm weights credibility instead of pure clicks or controversy. Feed highlights the most thoughtful articles and links shared by members. VOTE TO REVEAL Author identity stays hidden until a member votes on a post. This forces evaluation of the argument on its own terms before knowing who wrote it. Vote first and then see the author. COMMUNITY STANDARDS Post intellectually stimulating content. That includes science, technology, economics, history, philosophy, culture, policy analysis, and more. If it rewards careful reading and thinking, it belongs here. — WEBSITE: https://mentwire.com PRIVACY: https://mentwire.com/privacy TERMS: https://mentwire.com/terms SUPPORT: Visit https://mentwire.com/faq or use "Contact Support" in app settings.
Screenshots
Verdict
The clearest difference is ads: Zooniverse at none against Mentwire's shown. Zooniverse also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Zooniverse ships an update every 2 months, Mentwire every 6 weeks. The most recent releases landed on October 16, 2026 and October 11, 2026 respectively.
| Parameter | Zooniverse | Mentwire |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (37 ratings) — better | — |
| Positive reviews | 58.8% of reviews | — |
| Number of ratings | 37 — better | — |
| Update frequency | Every 2 months | Every 6 weeks — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.1 — better | 18.0 |
| Further details — not scored | ||
| Size | 50 MB | 7 MB |
| Age rating | 4+ | 17+ |
| Developer | Zooniverse | Nowflux Labs, LLC. |
In-app purchases
Zooniverse
No in-app purchases
Mentwire
No in-app purchases









