Comparison

72Hour Fasting Timer vs FastLyfe

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

Head to head
About

72Hour Fasting Timer

This app assists users in tracking extended fasting periods of 24, 48, or 72 hours. It provides progress zones, statistics, and reminders to help users stay focused and motivated during their fasting journey.

Highlights
  • Smart fasting timer
  • Progress zones (fat burning, autophagy)
  • Statistics and history
  • HealthKit sync
  • Notifications and reminders
  • Minimalist design
Features
Read full description

Fasting Timer 72 is your personal companion for extended fasts (24h, 48h, 72h). Whether you're doing intermittent fasting, OMAD, or long-term fasting, this app helps you track progress, stay focused, and stay motivated. Features: - Smart fasting timer - Progress zones (fat burning, autophagy, etc.) - Statistics and history - HealthKit sync (optional) - Notifications and reminders - Minimalist design. No ads. Just fasting — tracked right.

About

FastLyfe

Features
Read full description

FastLyfe: Fasting Tracker & Timer FastLyfe is an easy-to-use fasting tracker designed to help you stay consistent and build better habits. Track your fasts, follow popular fasting schedules, and monitor your progress over time—all in one simple app. Features: Fasting timer to track your sessions Popular protocols like 16:8, 18:6, and OMAD Custom fasting schedules Progress tracking and history Calendar view to see your consistency Clean and simple design FastLyfe is built for anyone looking to stay on track with intermittent fasting without distractions or unnecessary complexity.

Screenshots

72Hour Fasting Timer4 screens
FastLyfe4 screens

Verdict

The call

The clearest difference is price: FastLyfe at Free against 72Hour Fasting Timer's $1.99. FastLyfe also leads on update cadence (every 6 weeks vs every 7 months). 72Hour Fasting Timer's advantage is in-app purchases (none vs 3). On 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

FastLyfe is free to download; 72Hour Fasting Timer costs $1.99 up front. FastLyfe sells 3 in-app purchases, starting at $5.99 per month. 72Hour Fasting Timer asks for nothing beyond the download.

UpkeepUpdate frequency

72Hour Fasting Timer ships an update every 7 months, FastLyfe every 6 weeks. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

Scorecard3 real differences · 7 level
72Hour Fasting Timer versus FastLyfe: the parameters behind the verdict, then further details
Parameter72Hour Fasting TimerFastLyfe
Price$1.99Free — better
Rating4.3 (3 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings3 — better—
Update frequencyEvery 7 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.013.0 — better
Further details — not scored
Size5 MB31 MB
Age rating17+4+
DeveloperPOWER SATELLITE LLCCayden Williams

In-app purchases

None

72Hour Fasting Timer

No in-app purchases

3 purchases

FastLyfe

Subscriptions2
  • Monthly3 Days trial$5.991 Month
  • Yearly$16.991 Year
One-time1
  • Lifetime Pro$29.99

Questions

Is 72Hour Fasting Timer free?
72Hour Fasting Timer costs $1.99, with no in-app purchases.
Is FastLyfe free?
FastLyfe is free to download, with in-app purchases available.
Do 72Hour Fasting Timer or FastLyfe have ads?
Neither 72Hour Fasting Timer nor FastLyfe shows ads.
Which is updated more often, 72Hour Fasting Timer or FastLyfe?
72Hour Fasting Timer ships an update every 7 months, and FastLyfe every 6 weeks. Most recently, 72Hour Fasting Timer was updated on October 8, 2026 and FastLyfe on October 6, 2026.

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