Quick answer: On Android the thing to check is not the feature list, it is whether the notifications survive your phone's battery manager and whether there is a real home-screen widget. Fasted is our pick because it is built for both platforms at once, ships an Android widget, and falls back to an inexact alarm rather than going silent when Android revokes exact alarms. What it does not have on Android — or anywhere — is health-platform sync: no Google Fit, no Health Connect.

Best Fasting App for Android in 2026: What Actually Works

Android users get a consistently worse experience with fasting apps than iOS users do. This isn't speculation — it's a structural reality of the app market. Most fasting apps were built by teams that use iPhones, raised money from investors who use iPhones, and launched on the App Store first. Android support comes later, if it comes fully at all.

The result: degraded notification reliability, missing widgets, dated Material Design compliance, and features that land on iOS months before they appear on Android. If you're evaluating fasting apps on an Android device, you're looking at a different product than the one in the screenshots.

Here's how the major apps actually perform on Android — tested on the platform, not just reviewed from iOS screenshots.

The iOS-First Problem in Fasting Apps

The pattern is consistent across most fasting apps:

Development cycles: iOS builds ship first. Android builds ship "soon." "Soon" often means 4-8 weeks later, sometimes longer.

Feature parity: New features debut on iOS. Some make it to Android. Some don't. The feature list on the website doesn't tell you which platform each feature is actually on.

Design quality: Material Design for Android has specific guidelines around navigation, component behavior, and system integration. Apps that are ported from iOS rather than built natively often miss these — you get an iOS interface running on Android, which feels subtly wrong throughout.

Notification reliability: Android's notification system is more complex than iOS's, with more manufacturer-specific implementations (Samsung, Pixel, and OnePlus all behave differently). Apps that don't specifically test for this have flaky notifications on Android — your fasting window reminder arrives late, or not at all.

This matters because fasting notifications are not optional. If your app doesn't reliably tell you when your eating window opens and closes, you're not using a fasting tracker, you're using a journal.

How the Top Apps Perform on Android

Fasted — Built for Both Platforms

Fasted is the strongest Android option in the current market because it was built with both platforms as primary targets, not as an iOS app with Android support added later.

Notification reliability: window reminders are scheduled as exact alarms, and — this is the part that matters on Android — when the system or an OEM battery manager revokes the "Alarms & reminders" permission, the app catches it and reschedules the same reminder as an inexact alarm instead. A minute or two of drift beats a notification that never arrives, which is the failure mode on Samsung and Xiaomi handsets that kills most fasting apps.

Widget support: Fasted ships an Android home screen widget showing your current fasting status and time remaining in your window. This is useful in a way that's easy to underestimate: you see your fasting status every time you look at your phone, which builds accountability without opening the app.

Material Design compliance: the Android version is built on Material 3, so navigation patterns feel native and components behave the way the rest of your phone does. It doesn't feel like an iOS app wearing Android clothes.

No health-platform sync — and this is a real gap. Fasted does not connect to Google Fit or to Health Connect, and it does not connect to Apple Health on iOS either. Nothing you log leaves the device. If you want your fasting data to land in Health Connect alongside your steps and sleep, we are not the app for you today, and no amount of the rest of this list changes that.

Feature parity with iOS: Android users get the same features at the same time, in the same 26 languages. The buddy system, streak tracking, fasting history, and stats views are identical across platforms. There's no "coming soon to Android" notice buried in the settings.

The free tier covers the timer, the six built-in protocols, phases and streaks. Fasted Pro is listed at $6.99 monthly, $29.99 yearly or $49.99 once for lifetime access, and there is no free trial.

Zero — Excellent App, iOS-First Reality

Zero is one of the best-designed fasting apps available, with genuinely excellent content (the science articles and guided programs are well-researched) and clean visual design.

The Android experience is meaningfully inferior to iOS. The app is functional, but:

Major feature releases consistently hit iOS first, with Android following weeks to months later
The widget on Android is less capable than the iOS equivalent
Some of Zero's health integrations are Apple Health-only with no Google Fit equivalent
The design doesn't fully follow Material Design conventions — navigation and transitions feel slightly off

Zero is also by far the biggest listing in the category — 4.8 out of 5 across 445,000 App Store ratings when we last checked — and that is a fair reason to stay put. If you're on iOS, Zero is a strong option. If you're on Android, you're getting a secondary product. For a full comparison, see Fasted vs Zero, and if you have already decided to move, the Zero alternative guide lists the six things worth checking before you switch.

DoFasting — Android as an Afterthought

DoFasting's Android app works, but it lags behind iOS in design refresh, feature availability, and bug fix timing — gaps the DoFasting vs Fasted comparison covers in full. User reviews on Google Play consistently note features that exist on iOS that haven't appeared on Android, and notification reliability issues specific to Android.

At $35/month, receiving a secondary product on your platform is especially difficult to justify.

Life Fasting Tracker — Dated on Both Platforms

Life hasn't had significant Android-specific updates in some time. The app is stable and functional but shows its age — it predates Material Design 3 and hasn't been brought up to current Android conventions. For free long-term use it remains viable, but the experience is dated.

Android-Specific Features That Actually Matter

When evaluating any fasting app on Android, these are the things worth checking before committing:

Home screen widget: A good fasting widget shows your current fast duration, your target, and your fasting status without opening the app. The best ones update in near real-time. Test this before deciding — widget quality varies dramatically.

Notification reliability on your specific device: Battery optimization on Android varies by manufacturer. Samsung's One UI, in particular, aggressively kills background processes. Look for whether the app specifically addresses this in its setup flow. Apps that don't mention it probably haven't tested for it.

Google Fit / Health Connect sync: Apple Health is the standard on iOS. On Android, Google Fit is being retired in favour of Health Connect, and an app that syncs weight or activity should say which one it uses. Check what actually flows and in which direction. Fasted syncs with neither — everything stays on the device — so if this row matters to you, rule us out here rather than after installing.

Back gesture compatibility: Android 13+ uses a gesture-based back navigation system. Apps that haven't updated for this will intercept the back gesture incorrectly, which breaks navigation flow throughout the app.

Split screen and foldable support: Less critical for most users, but if you use a foldable device or regularly use split screen, test whether the app handles multiple window sizes.

What Android Fasting Users Actually Need

The core functionality of a fasting tracker — timer, notifications, stats — has to be bulletproof on Android before anything else matters. A beautiful design or extensive meal library is irrelevant if your eating window reminder doesn't fire.

For most Android users doing intermittent fasting, Fasted covers what matters: reminders that degrade to an inexact alarm instead of disappearing, a home screen widget, 26 languages, and a streak system that keeps you consistent. The free tier is a whole tracker; Pro is $6.99 monthly, $29.99 yearly or $49.99 for lifetime, with no free trial. If you would rather test the mechanics before installing anything, the free browser fasting timer works on Android without an app at all, and the does it break a fast lookup answers the question that follows about an hour later.

If you want the ranked field rather than the platform view, the best intermittent fasting app in 2026 comparison covers all five head to head. If you want the feature-by-feature grid, the complete fasting app feature comparison highlights Android-specific differences where they exist.

FAQ

Is Zero available on Android?

Yes, Zero has an Android app. However, it's an iOS-first product — feature releases, design updates, and some integrations arrive on iOS before Android, and certain features (particularly health integrations) are Apple Health-only with no Android equivalent.

Do fasting apps work with Google Fit?

Some do, some don't, and Google Fit is being wound down in favour of Health Connect, so the answer is changing. Fasted works with neither: your fasting data stays on the device and syncs to no health platform on either operating system. Zero's primary health integration is Apple Health. Check for Health Connect support specifically on any app you're considering — the store description often doesn't make this clear.

Why do my fasting app notifications stop working on Android?

Android's battery optimization, particularly on Samsung and Xiaomi devices, aggressively limits background processes to conserve battery, and from Android 12 the system can also revoke an app's "Alarms & reminders" access outright. Either one silences a fasting app that only knows how to schedule exact alarms. The device-side fix is usually under battery settings or app-specific power management; the app-side fix is falling back to an inexact alarm, which is what Fasted does when the exact one is refused.

What is the best free fasting app for Android?

Look at what the free tier does rather than what the store page says is free to download. Fasted's free tier is the timer, all six built-in protocols, phase tracking, streaks and notifications, with no account and no trial to expire. Zero and Life both have usable free tiers on Android as well. The fasting apps with no subscription roundup compares the whole field on this one row.

Is there a fasting app designed specifically for Android?

No major fasting app is Android-exclusive. The distinction that matters is whether both platforms are treated as primary. Fasted builds for both equally. Most other fasting apps treat Android as secondary.