Comparison

iFast vs Simple Fasting

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

Head to head
About

iFast

This app helps you track your fasting periods and monitor your progress towards your health goals. It supports various popular fasting methods, including circadian rhythm fasting and intermittent fasting schedules.

Highlights
  • Track fasting periods
  • Monitor progress
  • Support for popular fasting types
  • Circadian rhythm fasting
  • Intermittent fasting schedules
  • Custom prolonged fasts
Features
Read full description

iFast is your all-in-one intermittent fasting and healthy-living companion, and it is about far more than a timer. FASTING, DONE RIGHT • Any protocol: 14:10, 16:8, 18:6, OMAD or a custom window • A live timer with metabolic zones so you can see what your body is doing • Streaks, history and gentle reminders that keep you consistent HOME SCREEN AND LOCK SCREEN WIDGETS • The medium widget puts your fast, water, steps and food at a glance • A live countdown to your goal, so you always know how long is left • A small size for your fast and streak, plus Lock Screen widgets on iOS 16 and later • Tap a row in the medium widget to jump straight to logging it A COACH IN YOUR POCKET • Ask Ember, your personal coach, about fasting, food or training • Grounded, personalized guidance based on your goals and your logs ACCOUNTABILITY CIRCLES • Get matched into a small group on the same journey • Encourage each other and stay on track together TRACK WHAT MATTERS • Weight, water, steps, workouts and body measurements • Snap a photo of your meal for instant calorie and macro estimates • Clean charts that turn your data into visible progress APPLE HEALTH • Two-way sync so all your health data stays in one place iFast Pro unlocks photo meal analysis, higher coach limits and more. iFast Pro is an auto-renewable subscription. Payment is charged to your Apple ID at confirmation of purchase. It renews automatically unless canceled at least 24 hours before the end of the period; manage or cancel in your App Store account settings. Terms of Use: https://manuongithub.github.io/FastTrackerPolicies/termsofuse.html Privacy Policy: https://manuongithub.github.io/FastTrackerPolicies/privacypolicy.html

About

Simple Fasting

Features
Read full description

What you can do with Simple Fasting • Track active fasting sessions with a clear, easy-to-read timer • Plan upcoming fasting periods in advance • Review past fasting sessions and monitor your progress over time • Keep your fasting routine organized in one simple place Designed to stay simple Simple Fasting focuses on clarity and ease of use. No clutter, no distractions - just the features you need to support your fasting goals. Whether you’re new to fasting or already experienced, Simple Fasting helps you stay on track and build better habits over time.

Screenshots

iFast4 screens
Simple Fasting4 screens

Verdict

The call

The clearest difference is in-app purchases: iFast at none against Simple Fasting's 1. iFast also leads on update cadence (every 3 days vs every 4 months). On price, ads, device support and iOS requirement 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. Simple Fasting sells 1 one-off in-app purchase. iFast asks for nothing beyond the download.

UpkeepUpdate frequency

iFast ships an update every 3 days, Simple Fasting every 4 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 8 level
iFast versus Simple Fasting: the parameters behind the verdict, then further details
ParameteriFastSimple Fasting
PriceFreeFree
Rating4.6 (22 ratings) — better—
Positive reviews85.7% of reviews—
Number of ratings22 — better—
Update frequencyEvery 3 days — betterEvery 4 months
AdsYesYes
In-app purchasesNo — betterYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.0 — better
Further details — not scored
Size62 MB28 MB
Age rating4+4+
DeveloperManu MehrotraUIXLY AS

In-app purchases

None

iFast

No in-app purchases

1 purchases

Simple Fasting

One-time1
  • Remove ADs$0.99

Questions

Is iFast free?
iFast is free to download, with no in-app purchases.
Is Simple Fasting free?
Simple Fasting is free to download, with in-app purchases available.
Do iFast or Simple Fasting have ads?
Both iFast and Simple Fasting show ads.
Which is updated more often, iFast or Simple Fasting?
iFast ships an update every 3 days, and Simple Fasting every 4 months. Most recently, iFast was updated on October 9, 2026 and Simple Fasting on October 12, 2026.

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