OpenHabitTracker

Loop Habit Tracker for iPhone and desktop: an open source alternative

What to use when you love Loop but you are not on Android

Loop Habit Tracker is one of the best habit trackers ever made: free, open source, no ads, no account, with over 10,000 stars on GitHub. If you are on Android and habits are all you want to track, Loop is hard to beat - and this page will not pretend otherwise.

But Loop is Android-only, by design. The two questions its users ask most have the same answer:

Is there a Loop Habit Tracker for iPhone?

No. There is no official iOS version of Loop Habit Tracker, and the developer has no plans for one. The apps with similar names on the App Store are unrelated.

Is there a Loop Habit Tracker for Windows, Mac or Linux?

Also no. Loop has no desktop version and no web version - your habits live on your Android phone and nowhere else.

That is where OpenHabitTracker comes in: a free, open source habit tracker built on the same philosophy as Loop - no streak guilt, no account, no ads, your data stays on your device - but with native apps on every platform.

Loop Habit Tracker vs OpenHabitTracker

Loop Habit Tracker OpenHabitTracker
Pricefreefree
Open source✅ GPL-3.0✅ GPL-3.0
Account required❌ no❌ no
Ads / tracking❌ none❌ none
Android✅✅
iPhone / iPad❌✅
Windows❌✅
macOS❌✅
Linux❌✅
Web / PWA❌✅
Sync between devices❌ manual backup files✅ optional self-hosted server (Docker)
Forgiving scoring (no streak reset)✅ habit strength algorithm✅ elapsed time vs desired interval
Streaks✅ shown in statistics✅ opt-in, off by default
Home screen widgets✅❌
Notification reminders✅ per habit✅ daily summary and reminders before planned tasks
Charts and statistics✅ score, history, calendar, best streaks, frequency✅ weekly stats, plus target, history, calendar, best streaks and frequency per habit
Notes❌✅ Markdown
Tasks / to-dos❌✅
Google Keep import❌✅
Languages4720
Themeslimited26, dark and light

To be clear about what Loop does better: its home screen widgets have no equivalent in OpenHabitTracker, its reminders are set per habit where OpenHabitTracker sends one daily summary of everything due, and as a single-purpose Android app it is smaller and more focused. If those are your priorities and Android is your only device, stay with Loop.

The same forgiving philosophy, a different mechanism

Loop's habit strength algorithm is one of the most thoughtful answers to streak anxiety: consistency builds your score gradually, and missing a day dips it gradually instead of resetting it to zero.

OpenHabitTracker solves the same problem a different way. Every habit has a desired repeat interval, and the app tracks the time elapsed since you last completed it:

  • A habit with a 10-day interval that is 2 days overdue is at 120%
  • A habit with a 4-day interval that is also 2 days overdue is at 150% - relative to its schedule, it is more urgent

Each habit's badge shifts color with that percentage - on track, approaching the interval, overdue (green, amber and red in the default theme) - so the habit list itself shows what is most overdue at a glance, whether or not you switch notifications on. A skip only raises the urgency; the percentage just grows a little.

And streaks? OpenHabitTracker shipped for two years without them. They were added in version 1.2.2 only because a user asked for them on GitHub - and they are opt-in, off by default, tucked away in the habit statistics.

Screenshots

Desktop:

OpenHabitTracker habit list on desktop with interval percentages

Habit list on desktop - overdue habits are highlighted

Phone:

OpenHabitTracker habit view on a phone

The same habits on a phone

OpenHabitTracker task with checklist and time tracking on a phone

Tasks and notes are built in too

OpenHabitTracker settings on a phone

Themes, languages, customization

Try it on the platform Loop doesn't cover

Use OpenHabitTracker in your browser

No install, no account - the PWA keeps all data on your device. Or get the native app:

iOS - App Store:
App Store badge

Windows - Microsoft Store:
Microsoft Store badge

macOS - Mac App Store:
Mac App Store badge

Linux - Flathub:
Flathub badge

Linux - Snap Store:
Snap Store badge

Android - Google Play:
Google Play badge

The honest verdict

  • Stay with Loop if you are Android-only and home screen widgets or per-habit reminder times matter to you. It is an excellent app.
  • Try OpenHabitTracker if you want your habits on iPhone, desktop or the web, if you want optional sync across devices through a self-hosted server, or if you want notes and tasks living next to your habits.

Both are free and open source, so trying costs nothing but a few minutes. You can read the OpenHabitTracker source on GitHub or ask questions on Reddit.