ARMA BJJ vs BIO3
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ARMA BJJ
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Download the ARMA BJJ app to easily book classes and manage your fitness experience - anytime, anywhere. Make a reservation, get added to a wait list, check your profile and membership status, and more – all from your device. Visit CUSTOMER_WEBSITE to learn more.
BIO3
This app helps Dartmouth College BIO3 students track their mindfulness practice. Log meditation sessions, monitor progress, and view course leaderboard standings. It prioritizes user privacy with secure data storage and opt-in research participation.
- Log meditation sessions (duration, quality, stress)
- Track group practice participation
- Monitor personal progress
- View course leaderboard
- Access mindfulness resources
- Secure data storage
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BIO3 is a mindfulness tracking app developed by the Media and Health Lab at Dartmouth College, designed exclusively for students enrolled in the BIO3 course. WHAT YOU CAN DO: - Log daily meditation sessions including duration, quality ratings, and stress levels - Track your group practice participation records - Monitor your personal progress over time - View your standing on the course leaderboard - Access curated resources to support your mindfulness practice PRIVACY FIRST: Your data is stored securely and is never sold or shared with third parties. Students who choose to participate in research do so through a separate opt-in process. All research data is anonymized and used only for academic publications by the MHBLD Lab at Dartmouth College. Developed by the Media and Health Lab (MHBLD) at Dartmouth College.
Screenshots
Verdict
The clearest difference is update cadence: BIO3 at every 2 days against ARMA BJJ's every 3 months. ARMA BJJ's advantage is iOS requirement (15.6 vs 18.5). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
ARMA BJJ ships an update every 3 months, BIO3 every 2 days. The most recent releases landed on September 29, 2026 and October 16, 2026 respectively.
| Parameter | ARMA BJJ | BIO3 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 3 months | Every 2 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 15.6 — better | 18.5 |
| Further details — not scored | ||
| Size | 32 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | ARMA BJJ Limited | Yashaswini Rajendra Bhat |
In-app purchases
ARMA BJJ
No in-app purchases
BIO3
No in-app purchases









