Comparison

Intermittent Fasting vs PureFast

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

Head to head
About

Intermittent Fasting

Easily track your fasting journey with a simple timer and customizable plans. Monitor progress with stats, streaks, and a calendar to support weight loss and consistent intermittent fasting.

Highlights
  • Simple fasting timer
  • Popular fasting plans (16:8, OMAD, custom)
  • Stats, streaks, and progress tracking
  • Fasting calendar and history
  • Smart reminders
Features
Read full description

Intermittent Fasting – Tracker is a premium fasting companion, tracker and timer for 16:8, 18:6, 23:1, OMAD, and custom fasting windows. Track your progress with reminders, stats, streaks and progress calendar designed to support weight loss and consistent intermittent fasting. Please note: This app requires a subscription to access all features, including the timer, fasting plans and stats. Unlock your full potential with our comprehensive fasting toolkit KEY FEATURES Simple Fasting Timer Start your fast in one tap and track every fasting window with a clear timer built for intermittent fasting. Stay focused with an easy interface that shows your progress in real time. Popular Fasting Plans Choose from common protocols like 16:8, 18:6, 20:4, 23:1, and OMAD, or create your own custom fasting schedule. Stats, Streaks, And Progress See total fasting hours, longest fast, streaks, and other progress stats that help you stay consistent over time. Smart Reminders Set reminders for your fasting window so it is easier to stay on schedule every day. WHY PEOPLE USE THIS APP - track intermittent fasting with a simple timer - follow 16:8, OMAD, and custom fasting plans - stay consistent with reminders and streaks - review progress with stats and calendar history - support weight loss with a clearer fasting routine PERFECT FOR - intermittent fasting beginners - 16:8 fasting plans - OMAD fasting routines - weight loss goals - fasting reminders and progress tracking This app is for tracking and informational use only. Always consult a healthcare professional before starting a fasting routine. Privacy Policy: https://sites.google.com/view/fasting-tracking-tool/home Terms of Use: https://sites.google.com/view/janogroupllc/terms

About

PureFast

Features
Read full description

PureFast is the intermittent fasting timer for people who want more than a stopwatch. It's a metabolic-health companion with biohacking tools no other fasting app puts in one place. SMART FASTING TIMER Start 16:8, 18:6, 20:4, OMAD, or a fully custom fast, and watch your body move through the zones: Fat Burning, Ketosis, Deep Ketosis, Autophagy. Smart notifications keep you on track without nagging you. BIOHACKING SUITE • Cold-exposure timer — stack cold with your fast • Caffeine tracking — time your coffee so it supports the fast • HRV and circadian insights via Apple Health sync • Metabolic flexibility score that improves as you do STAY CONSISTENT Achievements, streaks, and level-ups turn fasting into a game you'll actually keep playing. Hydration tracking included. PRICING PureFast is free to download, with every feature unlocked for your first 30 days. After that, continued access requires a subscription: $1.99/month or $19.99/year. Cancel anytime. SUBSCRIPTION TERMS • Payment is charged to your Apple ID account at confirmation of purchase • Subscription automatically renews unless cancelled at least 24 hours before the end of the current period • Manage or cancel anytime in Settings → Apple ID → Subscriptions • Terms of Service: https://utlityapps.github.io/purefast-legal/terms.html • Privacy Policy: https://utlityapps.github.io/purefast-legal/privacy.html

Screenshots

Intermittent Fasting3 screens
PureFast4 screens

Verdict

The call

The clearest difference is ads: PureFast at none against Intermittent Fasting's shown. Intermittent Fasting's advantage is update cadence (every 2 months vs every 3 months) and iOS requirement (13.0 vs 17.0). On price, in-app purchases and device support 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 2 in-app purchases, starting at $3.99 per month and PureFast sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Intermittent Fasting ships an update every 2 months, PureFast every 3 months. The most recent releases landed on September 20, 2026 and October 28, 2026 respectively.

Scorecard3 real differences · 6 level
Intermittent Fasting versus PureFast: the parameters behind the verdict, then further details
ParameterIntermittent FastingPureFast
PriceFreeFree
Rating5.0 (6 ratings) — better—
Number of ratings6 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS13.0 — better17.0
Further details — not scored
Size35 MB4 MB
Age rating4+12+
DeveloperJanoGroup LLCAanuoluwapo Ajayi

In-app purchases

2 purchases

Intermittent Fasting

Subscriptions2
  • Monthly - Premium$3.991 Month
  • Annual - Premium7 Days trial$24.991 Year
2 purchases

PureFast

Subscriptions2
  • Premium Monthly1 Month trial$1.991 Month
  • Premium Yearly1 Month trial$19.991 Year

Questions

Is Intermittent Fasting free?
Intermittent Fasting is free to download, with in-app purchases available.
Is PureFast free?
PureFast is free to download, with in-app purchases available.
Do Intermittent Fasting or PureFast have ads?
Intermittent Fasting shows ads; PureFast does not.
Which is updated more often, Intermittent Fasting or PureFast?
Intermittent Fasting ships an update every 2 months, and PureFast every 3 months. Most recently, Intermittent Fasting was updated on September 20, 2026 and PureFast on October 28, 2026.

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