Comparison

Zooniverse vs BioStrength

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • People-powered research platform
  • Volunteer opportunities
  • Access to mobile-friendly projects
  • Push notification updates
  • View publications
  • Contribute to scientific discoveries
Features
Read full description

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.

About

BioStrength

Features
Read full description

BioStrength: treine com a metodologia criada por Valter Acetto, usada até por artistas! Com treinos personalizados, foco em hipertrofia, emagrecimento e condicionamento físico, a plataforma oferece flexibilidade e resultados reais. Desenvolvida para todos os níveis, BioStrength combina ciência e prática profissional, permitindo que você alcance sua melhor forma onde e quando quiser. Transforme seu treino com planos exclusivos, acompanhamento de qualidade e a experiência de quem entende do assunto. BioStrength: resultados comprovados para você ir além!

Screenshots

Zooniverse4 screens
BioStrength3 screens

Verdict

The call

The clearest difference is update cadence: BioStrength at weekly against Zooniverse's every 2 months. On price, ads, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Zooniverse ships an update every 2 months, BioStrength weekly. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

Scorecard1 real difference · 9 level
Zooniverse versus BioStrength: the parameters behind the verdict, then further details
ParameterZooniverseBioStrength
PriceFreeFree
Rating3.7 (38 ratings) — better—
Positive reviews58.8% of reviews—
Number of ratings38 — better—
Update frequencyEvery 2 monthsWeekly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size50 MB46 MB
Age rating4+4+
DeveloperZooniverseThe Members

In-app purchases

None

Zooniverse

No in-app purchases

None

BioStrength

No in-app purchases

Questions

Is Zooniverse free?
Zooniverse is free to download, with no in-app purchases.
Is BioStrength free?
BioStrength is free to download, with no in-app purchases.
Do Zooniverse or BioStrength have ads?
Neither Zooniverse nor BioStrength shows ads.
Which is updated more often, Zooniverse or BioStrength?
Zooniverse ships an update every 2 months, and BioStrength weekly. Most recently, Zooniverse was updated on November 2, 2026 and BioStrength on October 30, 2026.

Other comparisons