Comparison

Interval Timer vs Fasting Tracker

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

Head to head
About

Interval Timer

Features
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Your ultimate workout companion for HIIT, Tabata, circuit training, and any interval-based workout. Designed to be simple, powerful, and distraction-free โ€” so you can focus on your training, not your phone. Set up your workout in seconds. Customize every detail of your interval timer with just a few taps: set your Work and Rest durations, number of Exercises, Rounds, and Round Reset time. The app instantly calculates your total workout time so you always know what you're getting into. Stay focused while you train. A bold, full-screen countdown with a circular progress ring keeps you on track. Always know which phase you're in โ€” Work or Rest โ€” along with your current exercise, round, and total time remaining. Audio cues alert you to every transition so you never have to glance at the screen. Track your consistency. The built-in Workout History tracks your Total Workouts, Total Time, and current Streak. A color-coded calendar lets you see your training days at a glance, and tapping any date reveals a detailed breakdown of every session โ€” including work/rest intervals, exercises, and rounds. Build the habit. Watch your streak grow day by day. Nothing beats seeing a wall of green on your calendar. Why you'll love it: - Clean, intuitive dark-themed interface - Fully customizable Work, Rest, Rounds, Exercises & Round Reset - Large, glanceable timer with circular progress indicator - Audio cues for seamless hands-free transitions - Pause, resume & skip controls mid-workout - Workout history with calendar view & daily streaks This app offers subscription plans. If you choose to subscribe, your payment will be charged to your Apple ID account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current billing period. You can manage or cancel your subscription at any time in your App Store account settings. https://sites.google.com/view/polyhootprivacypolicy/privacy-policy https://sites.google.com/view/polyhootprivacypolicy/Terms

About

Fasting Tracker

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Start fasting in seconds. Pick a plan, tap start, and your timer begins counting down through every fasting zone from fat burning to deep autophagy. No sign-up, no account, no bloat. Just open the app and go. Fasting Tracker makes intermittent fasting simple and visual. Watch your progress through color-coded fasting zones that show exactly what your body is doing at each stage. The 16:8, 18:6, 20:4, and custom schedules are all one tap away. Track your weight over time with a clean chart that shows real progress. Log your water intake to stay hydrated during fasts. Build fasting streaks that keep you motivated day after day with streak freezes when life gets in the way. Kiwi, your fasting companion, cheers you on as you hit each zone and celebrates every completed fast. Stats show your total fasting hours, longest streak, and weekly patterns so you can see how far you have come. Syncs with Apple Health to keep all your health data in one place. Works offline, runs locally, and respects your privacy completely. Fasting is the simplest way to feel better. This is the simplest way to fast. https://www.apple.com/legal/internet-services/itunes/dev/stdfla/

Screenshots

Interval Timer4 screens
Fasting Tracker4 screens

Verdict

The call

The clearest difference is device support: Interval Timer at 3 against Fasting Tracker's 1. Interval Timer also leads on iOS requirement (13.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Interval Timer sells 2 in-app purchases, starting at $1.99 per month and Fasting Tracker sells 4 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Scorecard2 real differences ยท 4 level
Interval Timer versus Fasting Tracker: the parameters behind the verdict, then further details
ParameterInterval TimerFasting Tracker
PriceFreeFree
Update frequencyEvery 2 daysโ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, iPod โ€” betteriPhone
Requires iOS13.0 โ€” better17.0
Further details โ€” not scored
Size55 MB7 MB
Age rating+44+
DeveloperPratik KhomaneCloud Motion Lab LLC

In-app purchases

2 purchases

Interval Timer

Subscriptions1
  • PRO ACCESS$1.991 Month
One-time1
  • Lifetime Access$12.99
4 purchases

Fasting Tracker

Subscriptions2
  • Pro Weekly3 Days trial$4.997 Days
  • Yearly Pro$19.991 Year
One-time2
  • Lifetime Pro - Offer$19.99
  • Lifetime$29.99

Questions

Is Interval Timer free?
Interval Timer is free to download, with in-app purchases available.
Is Fasting Tracker free?
Fasting Tracker is free to download, with in-app purchases available.
Do Interval Timer or Fasting Tracker have ads?
Neither Interval Timer nor Fasting Tracker shows ads.

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