Loop Habit Tracker is a much-loved open-source habit tracker for Android: free, ad-free, offline and account-free. But it has no iPhone version. TrakBit is a free, science-based habit tracker built for iOS. Here's an honest side-by-side, including where Loop wins.
| TrakBit | Loop | |
|---|---|---|
| Platforms | iOS (Android in closed testing) | Android only (Google Play, F-Droid). No iPhone version |
| Price | Free | Free and open source (GPL-3.0), no ads, no in-app purchases |
| Languages | 14 languages | Community-translated into many languages |
| Signature feature | Science-based habit insights, widgets, Apple Watch and Apple Health auto-complete | Habit strength score, flexible schedules, widgets, CSV/SQLite export |
| Track record | New | Open source with 10k+ GitHub stars; latest release v2.3.1 (Aug 2025) |
Loop is genuinely hard to beat on Android. It's fully open source, completely free, has no ads and needs no account — your data stays on your phone, and you can export it to CSV or SQLite whenever you want. Its habit strength score is a smart idea too: a missed day lowers the score a little instead of wiping out a streak. And it has years of track record behind it.
Loop doesn't exist on iPhone, and TrakBit was built for it: home-screen widgets, Apple Watch, and habits that complete themselves from Apple Health data. TrakBit also leans on behavioral science (like the Fogg Behavior Model) for reminders and insights, and one bad day doesn't erase your progress — the same forgiving idea behind Loop's strength score.
On Android and want something open source, offline and account-free? Loop is the pick. On iPhone and looking for a Loop-style tracker? Try TrakBit.
No. Loop Habit Tracker is Android-only (Google Play and F-Droid) and there is no official iOS version. If you're on iPhone, TrakBit is a free alternative built for iOS, with widgets, Apple Watch and Apple Health.
Yes — TrakBit is free, with no habit limit and no ads. The difference is that Loop is also open source (GPL-3.0); TrakBit is not.
On iPhone, TrakBit syncs your data only within Apple's ecosystem. The Android version, now in closed testing, is designed to keep your data 100% on your phone. Loop already works fully offline on Android with no account, and also lets you export your data to CSV or SQLite.
Yes. Its latest release, version 2.3.1, came out in August 2025 on F-Droid and Google Play.