Comparison

FastHabit Intermittent Fasting vs Intermittent Fasting Timer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FastHabit Intermittent Fasting

This app helps you establish and maintain intermittent fasting routines. It offers flexible tracking, reminders, and integrates with Apple Health and Apple Watch to monitor your progress and weight.

Highlights
  • Flexible fast length setting
  • Daily logging and progress tracking
  • Reminders and notifications
  • Weight tracking
  • Apple HealthKit integration
  • Apple Watch support
  • Data export
Features
Read full description

FastHabit helps you start and stay consistent with Intermittent Fasting. Set your fast length, log daily, and use advanced features like reminders, weight tracking and Health App syncing, Apple Watch integration, calendar views, data export, and multi-day fasting to track your progress and accelerate your results. SIMPLE, FLEXIBLE TRACKING - Choose how many hours you want to fast - Keep your motivation in view- See percent complete, time completed, time remaining, and target end. - Easy editing. Stop, restart, or adjust your fast at any time. SYNC EVERYWHERE - Apple Watch integration: Leave your phone at home and still track your fast. - Save and transfer your fasts to a new device with iCloud syncing - FastHabit also integrates with Apple HealthKit. This lets you sync your logged weight in the app automatically to your HealthKit profile. FastHabit also pulls in updated weight data from HealthKit if enabled, to always keep your weight data in sync across the board. SET REMINDERS AND NOTIFICATIONS - Choose the days and times you want reminders to start fasting - Get a notification when your fast is complete MOTIVATIONAL STATS AND PROGRESS: - 10 day Snapshot with ‘streaks’ to show how many days in a row you’ve fasted and how many days you’ve met your goals – a great way to stay motivated. - Calendar and weekly views with daily details - Weight tracking views with fasting overlay MORE GREAT FEATURES - Apple watch complications - iPhone widget - Getting started guide - Enhanced support for longer, multi-day fasts - Export your data FastHabit has been featured in GQ, the Guardian, and Fast Company. --- FastHabit offers an optional auto-renewing annual Premium Subscription (price varies by territory, may include free trial) located on the Upgrade page. Payments will be charged to your iTunes Account after confirmation. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the subscription period. Account will be charged for renewal within 24 hours prior to the end of the current period. Subscriptions may be managed in your iTunes Account’s Settings after purchasing. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable. Privacy Policy: https://fasthabit.com/privacy-policy Terms of Service: https://fasthabit.com/terms-of-service

About

Intermittent Fasting Timer

Track your fasting periods with a simple and intuitive timer. This app supports custom fasting windows, provides analytics, and allows manual entry or editing of past fasts. It also offers reminders and data export options.

Highlights
  • Custom fasting times
  • Fasting analytics
  • Manual fast entry
  • Data export to PDF
  • Simple timer
  • Reminders
  • Edit previous fasts
Features
Read full description

Serene Fasting tracker is the best app to track your fasts. It is good for window and intermittent fasting too. If you want to have the best tool to keep track of your fasts, this app is the right choice​. Serene supports: - Custom Fasting times - Analytics - Add fasts manually - Export data to PDF - Simple Timer - Reminders - Edit your previous fasts - Today Widget - Watch app This app optionally integrates with the Health App to track your weight. It is an opt-in feature that's accessible from the logs screen.

Screenshots

FastHabit Intermittent Fasting4 screens
Intermittent Fasting Timer4 screens

Verdict

The call

FastHabit Intermittent Fasting and Intermittent Fasting Timer both sit at 4.8 stars, but that hides the real split: 96% of Intermittent Fasting Timer's written reviews are positive against 58% of FastHabit Intermittent Fasting's. Intermittent Fasting Timer also leads on iOS requirement (13.0 vs 15.0). FastHabit Intermittent Fasting's advantage is ratings volume (14K vs 806). On price, rating, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FastHabit Intermittent Fasting sells 2 in-app purchases, starting at $59.99 per year and Intermittent Fasting Timer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for FastHabit Intermittent Fasting against 4.8 for Intermittent Fasting Timer. That said, the two scores are not equally well evidenced: FastHabit Intermittent Fasting has 14K ratings behind it against 806, so its average is the more settled of the two. Written reviews are what separate them: 58% of FastHabit Intermittent Fasting's written reviews are positive against 96% of Intermittent Fasting Timer's.

UpkeepUpdate frequency

FastHabit Intermittent Fasting ships an update monthly, Intermittent Fasting Timer every 6 weeks. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

Scorecard3 real differences · 7 level
FastHabit Intermittent Fasting versus Intermittent Fasting Timer: the parameters behind the verdict, then further details
ParameterFastHabit Intermittent FastingIntermittent Fasting Timer
PriceFreeFree
Rating4.8 (14K ratings)4.8 (806 ratings)
Positive reviews57.9% of reviews96.0% of reviews — better
Number of ratings14K — better806
Update frequencyMonthly — betterEvery 6 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFreemiumFree with in-app purchases
DevicesiPhone, iPod, Apple WatchiPhone, iPod, Apple Watch
Requires iOS15.013.0 — better
Further details — not scored
Size31 MB11 MB
Age rating4+4+
DeveloperApp HoldingsTeleprompter LLC

Customer experience

FastHabit Intermittent Fasting

All ratings13,878 ratings
Positive94.2%
Neutral2.8%
Negative3.0%
Written reviews373 reviews
Positive57.9%
Neutral10.7%
Negative31.4%

Intermittent Fasting Timer

All ratings806 ratings
Positive96.3%
Neutral2.2%
Negative1.5%
Written reviews325 reviews
Positive96.0%
Neutral2.5%
Negative1.5%

User reviews

FastHabit Intermittent Fasting

From 14K App Store ratings

What we love

  • 🚀 Simple and easy to use
  • 👍 Clean and intuitive interface
  • 🚀 Straightforward fasting tracking
  • 🚀 Seamless Apple Watch integration
  • 💰 Reasonable one-time purchase

Room to improve

  • 🐛 Issues with syncing across devices
  • 🐛 Bugs with editing/extending fasts
  • 🔒 Lack of cloud/iCloud sync
  • 🔒 Limited customization options
  • 🐛 Unreliable reminders/notifications

Intermittent Fasting Timer

From 806 App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🚀 Straightforward fasting tracking
  • 💰 Completely free app
  • 🔒 No data collection or ads
  • 🔍 Minimalist and clean design

Room to improve

  • 🐛 Some issues with data/statistics display
  • 🔔 Lack of Apple Watch integration to start/stop fasts
  • 🕰️ Limited fasting duration (up to 72 hours)

Bugs and requests

FastHabit Intermittent Fasting

Reported bugs

3 issues
  • App freezing or crashing after updates
  • Inability to manually add or edit fasts
  • Inconsistent tracking of long fasts across days

Requested features

5 requests
  • Ability to track multiple fasts per day
  • Option to set custom fasting duration goals
  • More detailed fasting history and analytics
  • Improved Apple Watch complications and controls
  • Integration with other health/fitness apps

Intermittent Fasting Timer

Reported bugs

2 issues
  • Incorrect display of past weight data
  • Occasional app crashes or freezes

Requested features

3 requests
  • Add option to set custom fasting duration limits
  • Improve data/statistics display and organization
  • Implement Apple Watch integration to control fasting timer

In-app purchases

2 purchases

FastHabit Intermittent Fasting

Subscriptions1
  • FastHabit Premium1 Year trial2 variants$59.991 Year
One-time1
  • Upgrade To Pro$2.99
1 purchases

Intermittent Fasting Timer

One-time1
  • Serene Pro ModeFree

Questions

Is FastHabit Intermittent Fasting free?
FastHabit Intermittent Fasting is free to download, with in-app purchases available.
Is Intermittent Fasting Timer free?
Intermittent Fasting Timer is free to download, with in-app purchases available.
Which has better reviews, FastHabit Intermittent Fasting or Intermittent Fasting Timer?
FastHabit Intermittent Fasting and Intermittent Fasting Timer are both rated 4.8 out of 5 on the App Store, from 14K and 806 ratings respectively.
Do FastHabit Intermittent Fasting or Intermittent Fasting Timer have ads?
Neither FastHabit Intermittent Fasting nor Intermittent Fasting Timer shows ads.
Which is updated more often, FastHabit Intermittent Fasting or Intermittent Fasting Timer?
FastHabit Intermittent Fasting ships an update monthly, and Intermittent Fasting Timer every 6 weeks. Most recently, FastHabit Intermittent Fasting was updated on October 16, 2026 and Intermittent Fasting Timer on October 9, 2026.

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