Comparison

Simple Fasting vs Just Fasting

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

Head to head
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.

About

Just Fasting

This app helps you track your fasting periods with a simple, uncluttered interface. Easily start custom fasts of varying lengths and monitor your progress with detailed statistics. It's designed to be unobtrusive and straightforward for your intermittent fasting journey.

Highlights
  • Customizable fast durations (hours and days)
  • One-tap start for common fasts
  • Visual countdown and progress arc
  • Detailed fasting statistics
  • Streak tracking
  • Remember last fast length
Features
Read full description

ust Fasting is built to stay out of your way. Open the app and start fasting—no clutter, no noise. Start fasts your way • 16-hour fast — one tap, last meal is now (adjust if you need to). • Custom fast — pick hours (1–72) or longer fasts in days (4+), with no upper limit on days in the picker. • Last meal time defaults to now but you can change it if you finished eating earlier. Stay oriented A large countdown and an arc show how far you’ve come through your fast. When you hit your goal, wrap up with a tap. See your progress Statistics include total fasts, total time fasted, average length, longest fast, current streak, and best streak. The app remembers your last fast length so starting the same routine again is quick.

Screenshots

Simple Fasting4 screens
Just Fasting3 screens

Verdict

The call

The clearest difference is in-app purchases: Just Fasting at none against Simple Fasting's 1. Just Fasting also leads on ads (none vs shown) and update cadence (every 2 days vs every 4 months). Simple Fasting's advantage is iOS requirement (15.0 vs 26.4). On price 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. Simple Fasting sells 1 one-off in-app purchase. Just Fasting asks for nothing beyond the download.

UpkeepUpdate frequency

Simple Fasting ships an update every 4 months, Just Fasting every 2 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard4 real differences · 5 level
Simple Fasting versus Just Fasting: the parameters behind the verdict, then further details
ParameterSimple FastingJust Fasting
PriceFreeFree
Rating—4.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 4 monthsEvery 2 days — better
AdsYesNo — better
In-app purchasesYesNo — better
Monetization—Free
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better26.4
Further details — not scored
Size28 MB2 MB
Age rating4+4+
DeveloperUIXLY ASMatthew Clark

In-app purchases

1 purchases

Simple Fasting

One-time1
  • Remove ADs$0.99
None

Just Fasting

No in-app purchases

Questions

Is Simple Fasting free?
Simple Fasting is free to download, with in-app purchases available.
Is Just Fasting free?
Just Fasting is free to download, with no in-app purchases.
Do Simple Fasting or Just Fasting have ads?
Simple Fasting shows ads; Just Fasting does not.
Which is updated more often, Simple Fasting or Just Fasting?
Simple Fasting ships an update every 4 months, and Just Fasting every 2 days. Most recently, Simple Fasting was updated on October 30, 2026 and Just Fasting on October 31, 2026.

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