Comparison

Intermittent Fasting vs My Fasting Timer

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

Head to head
About

Intermittent Fasting

This app provides a simple intermittent fasting timer and tracker. It offers various fasting plans, including 16:8 and OMAD, with customizable durations and helpful reminders. Track your progress, log water intake, and monitor weight trends with this user-friendly tool.

Highlights
  • Intermittent fasting timer
  • Multiple fasting plans (16:8, OMAD, etc.)
  • Customizable fast durations
  • Water intake tracking
  • Weight and BMI logging
  • Fasting phase guidance
  • Weekly planning and review
Features
Read full description

Free · Works offline · No account needed. JustFast is a simple intermittent fasting app and fasting timer for everyday use. Pick a 16:8, 18:6 or OMAD plan, tap start, and see how much time is left of your fast and of your eating window. No account and no long setup: your first fast starts in seconds. New to intermittent fasting? A plan like 16:8 means 16 hours of fasting followed by an 8-hour eating window. Many beginners start with 12:12 or 14:10 and move to 16:8 or 18:6 when it feels comfortable. JustFast explains each plan in plain words and lets you switch at any time. FREE FOREVER • The fasting timer and every plan, including open-ended and 36, 48 and 72-hour fasts • Reminders and the widget • Water tracking • History, fasting phases, edits and adding a past fast START IN SECONDS • Presets from 8 to 24 hours, including 12:12, 14:10, 16:8, 18:6 and 20:4 • OMAD (one meal a day, 23:1) • Extended 36, 48 and 72-hour fasts • Custom fasts of any length • Open-ended fasts that count up until you decide to stop • Edit the start time if you forgot to press start, or add a past fast later FASTING PHASES Follow the approximate phases of a fast, hour by hour, right on the timer. The phase times are general guidelines that vary from person to person. They are not medical advice. EATING WINDOW COUNTDOWN When a fast ends, JustFast counts down your eating window as well, so you always know how much time you have left to eat before your next fast. WEEKLY PLAN AND WEEKLY REVIEW Plan which days you fast and for how long. Each week, a short Weekly Review shows what you completed and suggests a calm next step. No guilt and no nagging. STREAKS, ACHIEVEMENTS AND HISTORY • Streaks with a grace period for busy days • Achievements for your milestones • A calendar plus 7-day and 30-day charts of your fasting hours • Export your history as a CSV file WEIGHT AND BMI Log your weight, follow your trend and BMI, and optionally sync your weight with Apple Health. REMINDERS AND WATER Optional reminders to start your fast and a notification when your fast is complete. You choose the time. Log a glass of water with one tap. PRIVATE AND SIMPLE • No account, no email, no sign-up needed • Your fasting and weight data stay on your iPhone unless you turn on cloud backup • Works offline • The timer screen is ad-free; small banners appear on secondary screens JUST FAST PLUS (OPTIONAL) Plus removes the ads and adds long-term Insights (90-day, 1-year and all-time trends, and fasting next to your weight) and cloud backup with sign-in. Plus is optional — pay once (Lifetime) or subscribe (Monthly or Yearly). Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel them in your App Store account settings. WHO IT IS FOR • Beginners who want a clear fasting timer without a long questionnaire • People who follow 16:8, 18:6, 20:4 or OMAD and want a quick daily routine • Anyone who wants to track time-restricted eating without creating an account 32 LANGUAGES English, Arabic, Finnish, French, German, Italian, Japanese, Korean, Norwegian, Polish, Portuguese, Russian, Spanish, Swedish, Turkish and 17 more. Whether you are trying intermittent fasting for the first time or you already follow 16:8, 18:6 or OMAD, JustFast keeps your fasting timer, your eating window and your history in one calm place. Download JustFast and start your first fast today. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

My Fasting Timer

Easily start and track your intermittent fasting journey with a simple tap. This app offers popular fasting protocols and custom window options, helping you build consistency with streak tracking and progress visualization.

Highlights
  • One-tap fast start/stop
  • Pre-set and custom fasting windows
  • Eating window countdown
  • Daily streak tracking
  • Fasting history log
  • 100% private data
Features
Read full description

Start your fast with one tap. The timer counts up, shows your eating window, and tracks your streak — so you can focus on your day, not the clock. Choose from popular protocols: 16:8, 18:6, 20:4, or OMAD. Or create your own custom fasting window. Build consistency with daily streak tracking and weekly progress dots. KEY FEATURES - One-tap fast start and stop - Built-in protocols: 16:8, 18:6, 20:4, OMAD - Custom fasting window support - Eating window countdown and notifications - Daily streak tracking with weekly view - Fasting history log - 100% private — no account, no cloud, all data on your device Disclaimer: This app is for personal tracking purposes only. Intermittent fasting is not suitable for everyone. Consult your physician before starting any fasting regimen, especially if you have diabetes, are pregnant, or have a history of eating disorders.

Screenshots

Intermittent Fasting4 screens
My Fasting Timer4 screens

Verdict

The call

The clearest difference is in-app purchases: My Fasting Timer at none against Intermittent Fasting's 4. Intermittent Fasting's advantage is device support (4 vs 2). On price, rating, ratings volume and update cadence 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. Intermittent Fasting sells 4 in-app purchases, starting at $2.99 per month. My Fasting Timer asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.9 for Intermittent Fasting against 4.8 for My Fasting Timer. Both are backed by a comparable volume of ratings — 12 and 9 respectively.

UpkeepUpdate frequency

Intermittent Fasting ships an update fortnightly, My Fasting Timer every 8 days. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

Scorecard3 real differences · 7 level
Intermittent Fasting versus My Fasting Timer: the parameters behind the verdict, then further details
ParameterIntermittent FastingMy Fasting Timer
PriceFreeFree
Rating4.9 (12 ratings) — better4.8 (9 ratings)
Positive reviews100.0% of reviews—
Number of ratings12 — better9
Update frequencyFortnightlyEvery 8 days — better
AdsYesYes
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPod
Requires iOS15.0 — better15.1
Further details — not scored
Size126 MB26 MB
Age rating+44+
DeveloperAdrian CabalaBlas Prieto

Customer experience

Intermittent Fasting

All ratings11 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews4 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

My Fasting Timer

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

4 purchases

Intermittent Fasting

Subscriptions3
  • Just Fast Plus monthly$2.991 Month
  • Just Fast Plus7 Days trial$14.991 Year
  • Just Fast Plus$14.991 Year
One-time1
  • Just Fast Plus Lifetime$29.99
None

My Fasting Timer

No in-app purchases

Questions

Is Intermittent Fasting free?
Intermittent Fasting is free to download, with in-app purchases available.
Is My Fasting Timer free?
My Fasting Timer is free to download, with no in-app purchases.
Which has better reviews, Intermittent Fasting or My Fasting Timer?
Intermittent Fasting is rated higher. Intermittent Fasting averages 4.9 out of 5 from 12 ratings, while My Fasting Timer averages 4.8 from 9 ratings.
Do Intermittent Fasting or My Fasting Timer have ads?
Both Intermittent Fasting and My Fasting Timer show ads.
Which is updated more often, Intermittent Fasting or My Fasting Timer?
Intermittent Fasting ships an update fortnightly, and My Fasting Timer every 8 days. Most recently, Intermittent Fasting was updated on November 12, 2026 and My Fasting Timer on October 31, 2026.

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