Comparison

72Hour Fasting Timer vs Go Heavy

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

Go Heavy

Features
Read full description

Go Heavy is a focused workout tracker for serious strength training. Build plans, log sets, track body stats, review progress, and keep diet records in one local-first app. Plan training around real gym equipment, move through workouts with rest timing, and check progress across sessions. The Apple Watch app mirrors workouts to your wrist so you can follow your training while you lift. No account required. Your training data stays on your device unless your Apple backup settings include app data. Go Heavy Premium unlocks full history and deeper progress insights. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

72Hour Fasting Timer4 screens
Go Heavy4 screens

Verdict

The call

The clearest difference is price: Go Heavy at Free against 72Hour Fasting Timer's $1.99. Go Heavy also leads on update cadence (every 5 days vs every 7 months). 72Hour Fasting Timer's advantage is in-app purchases (none vs 2) and chart position (#193 vs unranked). On ads 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

Go Heavy is free to download; 72Hour Fasting Timer costs $1.99 up front. Go Heavy sells 2 in-app purchases, starting at $2.99 per month. 72Hour Fasting Timer asks for nothing beyond the download.

UpkeepUpdate frequency

72Hour Fasting Timer ships an update every 7 months, Go Heavy every 5 days. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.

Scorecard5 real differences · 6 level
72Hour Fasting Timer versus Go Heavy: the parameters behind the verdict, then further details
Parameter72Hour Fasting TimerGo Heavy
Price$1.99Free — better
Rating4.3 (3 ratings) — better—
Positive reviews66.7% of reviews—
Number of ratings3 — better—
Update frequencyEvery 7 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaid—
Best chart rank#193 — better—
DevicesiPhone, iPad, iPod — betteriPhone, Apple Watch
Requires iOS14.0 — better26.1
Further details — not scored
Size5 MB231 MB
Age rating17+4+
DeveloperPOWER SATELLITE LLCBetter Studios

In-app purchases

None

72Hour Fasting Timer

No in-app purchases

2 purchases

Go Heavy

Subscriptions2
  • GoHeavy Premium Monthly14 Days trial$2.991 Month
  • GoHeavy Premium Yearly14 Days trial$23.991 Year

Questions

Is 72Hour Fasting Timer free?
72Hour Fasting Timer costs $1.99, with no in-app purchases.
Is Go Heavy free?
Go Heavy is free to download, with in-app purchases available.
Do 72Hour Fasting Timer or Go Heavy have ads?
Neither 72Hour Fasting Timer nor Go Heavy shows ads.
Which is updated more often, 72Hour Fasting Timer or Go Heavy?
72Hour Fasting Timer ships an update every 7 months, and Go Heavy every 5 days. Most recently, 72Hour Fasting Timer was updated on September 22, 2026 and Go Heavy on September 26, 2026.

Other comparisons