head to head · open source
openGym vs passforios
openGym has 15,277 GitHub stars, 2,008 forks, 109 open issues and last shipped yesterday. passforios has 1,649 stars, 115 forks, 176 open issues and last shipped 29 days ago. openGym leads on adoption by 826% (15,277 vs 1,649 stars). openGym is written in JavaScript under AGPL-3.0; passforios is written in Swift under MIT. openGym has attracted 13% as many forks as stars, passforios 7%. openGym was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| openGym | passforios | |
|---|---|---|
| GitHub stars | ★ 15K | ★ 1.6K |
| License | AGPL-3.0 | MIT |
| Written in | JavaScript | Swift |
| Last push | 2026-10-24 | 2026-09-26 |
| Forks | ⑂ 2.0K | ⑂ 115 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick openGym if
- You weight community size — 15K stars and counting
- You want the AGPL-3.0 license terms
- Your stack matches JavaScript
- You value the larger contributor base for long-term maintenance
pick passforios if
- You want the passforios feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Swift
- You evaluated both and passforios fits your workflow better
About openGym
A self hosted gym & body weight tracker you actually own. Plan your week, run guided workouts, track every set and your body weight over time — on your phone, synced across devices, behind your own passkey login. No account on someone else's server, no subscription, no ads. Just docker compose up . Home — today's workout & weight Guided workout — animated demos & sets Stats — heatmap, charts & PRs 🌐 opengym.duarte santos.ch · 📦 Source on GitHub · 🦊 GitLab mirror Screenshots, docs and the APK download live on the site. Want to poke at it first? The in browser demo is the real app with example data — no…
read the full openGym overview →
About passforios
Pass Pass is an iOS client compatible with ZX2C4's Pass command line application. It is a password manager using GPG for encryption and Git for version control. Pass for iOS is available in App Store with the name "Pass Password Store", and both iPhone and iPad are supported. You can also help us test beta versions through TestFlight. Features Compatible with the Password Store command line tool. View, copy, add, and edit password entries. Encrypt and decrypt password entries by PGP keys. Synchronize with your password Git repository. User friendly interface: search, long press to copy, copy and open link, etc…
read the full passforios overview →
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Frequently asked questions
Is openGym or passforios more popular?
openGym has 15,277 GitHub stars and passforios has 1,649. openGym has the larger community by that measure.
Are openGym and passforios free?
Both are open source. openGym is licensed under AGPL-3.0 and passforios under MIT. Neither carries a licence fee.
What is the difference between openGym and passforios?
openGym is written in JavaScript and passforios in Swift. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, openGym or passforios?
Choose openGym if you want the larger community (15,277 stars) or its AGPL-3.0 licence terms. Choose passforios if its feature set, stack or MIT licence fits better. Both are self-hostable.