Comparison

Fasting Time vs FastingCat

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

Head to head
About

Fasting Time

This app helps you manage intermittent fasting routines to support weight loss and health goals. It offers customizable trackers, progress monitoring with photos and notes, and motivational messages to keep you on track.

Highlights
  • Customizable fasting tracker
  • Multiple display modes
  • Progress tracking with photos/notes
  • Weight loss management
  • Daily motivational messages
  • Fasting history review
  • Notification service
Features
Read full description

Fasting Time puts the power of the intermittent fasting diet into your hands. Lose weight, improve your health and reach your goals and stay on track with your fasts. Features - Elegant intermittent fasting tracker with over 10 different display modes - Works with any fasting schedule or diet - Always stay up to date with Fasting Time's notification service - Progress at a glance: easily see your personal before and after story - Review and edit your fasting history - Track how you lose weight with photos and notes - Set up and track as many fasts as you want! Combine intermittent fasting with other fast methods like OMAD - Compare your recent fasts with charts and timelines - Customizable goal and a reminder when you reach it - Daily motivational message - Share your progress with your fasting community - Fully customizable with unique backgrounds, icons and themes to match your diet - Password protected Lose weight, improve your health & reach your goals with intermittent fasting - Keep track of your progress by setting up a daily goal for the timer - Complete weigh ins to track and manage your weight loss and health - Add notes and photos to every step of your health journey - Stay motivated with daily inspirational messages to power your fast - Full-featured intermittent fasting tracker with a customizable clock - Summarize the time you have been fasting down to the second - Use the progress on your fasting clock to motivate you when things get difficult Stay on top of your health and fasting diet - Let Fasting Time run its countdown timer in the notification bar to keep you updated throughout your fast day - Set up an individual countdown timer widget for each of your active fasts - Quickly access your entire fasting history, with the ability to add, edit or delete entries - Receive a notification when your intermittent fasting tracker is complete Weight loss, your way. - Completely customizable countdown timer that works with any fasting program - Perfect for intermittent fasting, water fasts, one meal a day or your own custom schedule - Easily integrate the eating schedule of your diet - Fully customizable fasting tracker and widget - Customize each fast with a different intermittent fasting tracker, backgrounds, icons and headings - Couple it with your healthy diet for excellent results Manage your fasts - Track each of your fasts separately - Set up an unique fast for each fasting method you want to do, be it water fasting, intermittent fasting or OMAD - Weigh Ins let you add your own photos and notes, letting you easily see the progress you've made - Review your recent activity in a beautiful design With Fasting Time you can track your fasts and stay motivated wherever you are. Set up an intermittent fasting tracker, commit to a long-term fast or try eating one meal a day. It has multiple display options, a powerful fasting clock and counters, customizable goals. Get Fasting Time now to manage your fasts, lose weight and reach your goals!

About

FastingCat

Master intermittent fasting with a focused timer and science-backed tracking. Monitor your progress with detailed insights, charts, and smart notifications to stay motivated and in control of your fasting journey. Your privacy is prioritized with on-device data storage and no ads.

Highlights
  • Customizable fasting presets
  • Science-backed fasting zone tracking
  • Detailed progress charts
  • Flexible scheduling with grace days
  • Smart notifications
  • Seamless weight logging
  • On-device data privacy
Features
Read full description

FastingCat is the fast, focused way to master intermittent fasting and watch the scale move. The app puts clear metrics and practical tools in your pocket so you can stay consistent, motivated and fully in control—for absolutely free. Why FastingCat? • Simple setup: pick a preset (16-8, 18-6, 20-4, 24-hour, alternate-day or create your own) and start the timer with one tap. • Science-backed tracking: see exactly when you move from Anabolic to Catabolic, Fat Burning, Ketosis, Deep Ketosis and Autophagy. • Deep insights at a glance: total fasting hours, completed fasts, streak length, best streak, grace days used, weight change and more. • Rich charts: overlay weight and fasting windows, follow your progress week over week and celebrate each downward trend. • Flexible scheduling: choose specific weekdays or let FastingCat ignore a set number of grace days so real life never breaks your streak. • Smart notifications: get reminded when your eating window closes, when a zone switches or when it is time to break your fast. • Seamless weight logging: import weight from the Health app or type manually; all data stays on device. • No account required, no ads, no cloud storage. Your privacy stays yours. Power users can: • Fine-tune presets with second-level precision • Track progress in both metric and imperial units How we keep you motivated • Streak tracking rewards consistency • Milestone badges for total hours and longest fast • Detailed fasting zone timeline so you can actually “see” ketosis flip on • Fast completion reports you can share anywhere Who is FastingCat for? • Beginners starting a weight-loss journey • Athletes cutting fat without losing muscle • Biohackers chasing autophagy benefits • Anyone who wants a distraction-free fasting timer with serious stats Disclaimer FastingCat is a lifestyle tracker, not medical advice. Intermittent fasting may not suit everyone. Consult a qualified healthcare professional before making any dietary or exercise changes. Privacy and Terms Your data never leaves your device unless you choose to export it. See the full policies: • Privacy Policy: https://sites.google.com/view/fastingcat-privacy-policy/home • Terms of Use: https://sites.google.com/view/fastingcat-terms-of-use/home

Screenshots

Fasting Time4 screens
FastingCat4 screens

Verdict

The call

The clearest difference is ads: FastingCat at none against Fasting Time's shown. FastingCat also leads on update cadence (every 6 days vs every 5 months) and review sentiment (100% vs 83%). Fasting Time's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and in-app purchases 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. Fasting Time sells 5 one-off in-app purchases and FastingCat sells 10 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

FastingCat holds the better App Store score, 4.9 against 4.7. Both are backed by a comparable volume of ratings — 90 and 55 respectively. Written reviews point the same way: 83% of Fasting Time's written reviews are positive against 100% of FastingCat's.

UpkeepUpdate frequency

Fasting Time ships an update every 5 months, FastingCat every 6 days. The most recent releases landed on October 23, 2026 and October 14, 2026 respectively.

Scorecard5 real differences · 5 level
Fasting Time versus FastingCat: the parameters behind the verdict, then further details
ParameterFasting TimeFastingCat
PriceFreeFree
Rating4.7 (90 ratings)4.9 (55 ratings) — better
Positive reviews82.9% of reviews100.0% of reviews — better
Number of ratings90 — better55
Update frequencyEvery 5 monthsEvery 6 days — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.0
Further details — not scored
Size72 MB24 MB
Age rating4+4+
DeveloperSociosoftware LLC (Apps)ProApps Solutions

Customer experience

Fasting Time

All ratings91 ratings
Positive92.3%
Neutral3.3%
Negative4.4%
Written reviews41 reviews
Positive82.9%
Neutral2.4%
Negative14.6%

FastingCat

All ratings52 ratings
Positive96.2%
Neutral1.9%
Negative1.9%
Written reviews7 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

Fasting Time

Reported bugs

6 issues
  • Widgets don't work on iOS 15.1
  • All data zeroed after last update
  • Glitchy, incorrect elapsed time displayed
  • Cannot restart fast once stopped
  • App shutdowns
Show 1 more
  • Ads appearing on iPad despite purchase

Requested features

7 requests
  • Add a fast day in when forgotten
  • Add sound to notify when fasting ends
  • Allow adding past fast dates and times
  • Fix widget functionality
  • Ensure paid features sync across devices
Show 2 more
  • Improve note-taking for fasting journey
  • Allow restarting a fast after stopping

FastingCat

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Fasting Time

One-time5
  • Custom Fonts$0.99
  • Online Backgrounds$0.99
  • Widget$1.99
Show 2 more
  • Remove Ads$1.99
  • Bundle$3.99
10 purchases

FastingCat

Subscriptions5
  • Monthly Donation (Cookie)$0.991 Month
  • Monthly Donation (Donut)$2.491 Month
  • Monthly Donation (Smoothie)$4.991 Month
Show 2 more
  • Monthly Donation (Salad)$7.991 Month
  • Monthly Donation (Protein)$9.991 Month
One-time5
  • One-time Donation (Coffee)$1.99
  • One-time Donation (Sandwich)$4.99
  • One-time Donation (Pizza)$9.99
Show 2 more
  • One-time Donation (Groceries)$24.99
  • One-time Donation (Books)$49.99

Questions

Is Fasting Time free?
Fasting Time is free to download, with in-app purchases available.
Is FastingCat free?
FastingCat is free to download, with in-app purchases available.
Which has better reviews, Fasting Time or FastingCat?
FastingCat is rated higher. Fasting Time averages 4.7 out of 5 from 90 ratings, while FastingCat averages 4.9 from 55 ratings.
Do Fasting Time or FastingCat have ads?
Fasting Time shows ads; FastingCat does not.
Which is updated more often, Fasting Time or FastingCat?
Fasting Time ships an update every 5 months, and FastingCat every 6 days. Most recently, Fasting Time was updated on October 23, 2026 and FastingCat on October 14, 2026.

Other comparisons