Comparison

Fasting Diary vs Fasty

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

Head to head
About

Fasting Diary

This app helps users achieve their weight loss and health goals through intermittent fasting. It provides guidance, motivation, and customizable fasting schedules to support users in burning fat, boosting energy, and improving metabolic health.

Highlights
  • Customizable fasting schedules
  • Plans for beginners and experts
  • One-tap start/stop for fasting
  • Adjustable eating and fasting times
  • Fasting alerts and reminders
Read full description

Unlock the power of intermittent fasting to reach your goal weight and get healthy. You’ll lose weight effectively and feel more active! Boost your energy levels and metabolic health along the way. With Fasting Diary, you'll have the support you need to receive specialized direction, advices, and motivation that will propel you forward. We are here to help you achieve your best self and guide you on how to maximize the benefits of IF. Intermittent fasting: what is it? One of the most well-liked trends in fitness and wellness is intermittent fasting. It's more of an eating pattern that alternates between eating and fasting times than a diet. It tells you when to eat, not what foods to eat or stay away from. We eat three to four meals a day, or more, and we never get hungry these days. This means that our organs must constantly work hard and never stop breaking down food. Diabetes and other health issues, as well as obesity, may be caused by our eating habits. Your body will cleanse, burn fat, and rebuild when you fast. You will feel more energetic and healthy after a few weeks. How effective is it ? Intermittent fasting has been shown to result in rapid weight loss. When you fast, your body enters a state known as ketosis, or the ""fat-burning"" state, as your body runs out of glycogen. This is a successful fat-burning method. It is one of the safest and most natural method of weight loss. According to studies, eating constantly prevents your body from taking a break from digestion, which can lead to health issues like diabetes. Simply stopping eating for a period of time, known as fasting, helps in reducing workloads on your liver. Fasting trackers for men and women are appropriate for both beginners, experts, offering a variety of fasting schedules. It helps you carry out your plan. You can easily stick to your diet without having to change your lifestyle. Consult with your physician before fasting if you are under the age of eighteen, pregnant, nursing, experiencing health problems, or underweight. Intermittent Fasting Plans that work for everyone! Make a customized fasting schedule. 13–11, 15–9, 16–10, 16–8, 18–6, 20–4, 23–1, 24, 36, 48, or in any duration. Benefits of Intermittent Fasting - Burn the fat stores on your body. - During fasting, begin the process of detoxification and regeneration. - Reduce the rate of aging - Advantage for blood sugar regulation - Diminish inflammatory response - Prevent several illnesses, including diabetes and heart disease - Boost your metabolism and growth hormone levels. - make you feel more energetic and well-being - Boost the efficiency of your body and mind - The healthiest and most natural method for losing weight - Lose weight without dieting or working out Features - Different plans for intermittent fasting - For novices as well as experts - To start or stop, just tap once. - Make your own fasting schedule - Adapt the time for eating and fasting - Configure alerts for when you fast. - A timer for fasting - Monitor your weight - Verify the state of your fast with these articles and advice based on science. - No need to track your calorie intake - Lose weight in a simple and effect way. Connect with Apple Health to help you keep track of your health data and daily steps. This application's content is not intended to be regarded as expert medical advice. Please consult a healthcare expert before making any decisions pertaining to your health. Privacy Policy : https:/fastingdiary.app/policy Terms of Use : https://fastingdiary.app/terms

About

Fasty

This app offers a straightforward and privacy-focused way to track intermittent fasting. It provides tools for timing fasts, monitoring weight and BMI, and maintaining progress streaks without requiring sign-up or displaying ads.

Highlights
  • One-tap fasting timer
  • Multiple fasting programs
  • Custom fast durations
  • Weight tracking
  • BMI tracking
  • Progress and streak tracking
  • Ad-free experience
Features
Read full description

Fasty – The Simplest Way to Track Your Fast No ads. No sign up. Just fasting. Fasty is the most minimal, privacy-friendly intermittent fasting tracker on the App Store. Whether you’re just getting started or deep into your fasting journey, Fasty helps you stay consistent—without distractions or data collection. No accounts. No emails. No tracking—except your fasts (and your weight, if you want). What You’ll Get: - One-tap fasting timer - Tons of different fasting programs - Custom Fast Durations - Simple weight tracking - Easy BMI Tracking - Streaks & progress tracking - Clean, distraction-free design - Absolutely no ads Whether you’re doing a 16:8 fast, OMAD, or something custom, Fasty makes it easy to stay on track with your health goals—without giving up your privacy. Fasting doesn’t have to be complicated. Download Fasty and keep it simple. Our app uses the accepted BMI formula of BMI = kg/m2 more info can be found here: https://www.heartfoundation.org.au/bmi-calculator Terms Of Use can be found at: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy policy: https://www.termsfeed.com/live/05dde8a0-027e-412a-91ba-690f48580523

Screenshots

Fasting Diary4 screens
Fasty3 screens

Verdict

The call

The clearest difference is review sentiment: Fasting Diary at 43% against Fasty's 8%. Fasting Diary also leads on update cadence (fortnightly vs every 9 months) and iOS requirement (13.0 vs 16.5). On price, ads, in-app purchases and monetization model 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 Diary sells 4 in-app purchases, starting at $0.99 per month and Fasty sells 3 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Fasting Diary ships an update fortnightly, Fasty every 9 months. The most recent releases landed on October 15, 2026 and October 20, 2026 respectively.

Scorecard3 real differences · 7 level
Fasting Diary versus Fasty: the parameters behind the verdict, then further details
ParameterFasting DiaryFasty
PriceFreeFree
Rating—4.7 (1.5K ratings) — better
Positive reviews42.9% of reviews — better7.7% of reviews
Number of ratings—1.5K — better
Update frequencyFortnightly — betterEvery 9 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better16.5
Further details — not scored
Size63 MB5 MB
Age rating17+4+
DeveloperDimo Co.,Ltd.Gabe Rogers

Customer experience

Fasting Diary

Written reviews21 reviews
Positive42.9%
Neutral4.8%
Negative52.4%

Fasty

All ratings1,526 ratings
Positive91.2%
Neutral5.4%
Negative3.3%
Written reviews13 reviews
Positive7.7%
Neutral7.7%
Negative84.6%

In-app purchases

4 purchases

Fasting Diary

Subscriptions3
  • Pro monthly$0.991 Month
  • Pro 3 months$1.993 Months
  • Pro yearly$2.991 Year
One-time1
  • Pro$2.99
3 purchases

Fasty

Subscriptions3
  • Weekly$9.997 Days
  • Monthly$24.991 Month
  • Annual7 Days trial$34.991 Year

Questions

Is Fasting Diary free?
Fasting Diary is free to download, with in-app purchases available.
Is Fasty free?
Fasty is free to download, with in-app purchases available.
Do Fasting Diary or Fasty have ads?
Neither Fasting Diary nor Fasty shows ads.
Which is updated more often, Fasting Diary or Fasty?
Fasting Diary ships an update fortnightly, and Fasty every 9 months. Most recently, Fasting Diary was updated on October 15, 2026 and Fasty on October 20, 2026.

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