Comparison

Simple Fasting App vs Libre 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 App

This app simplifies intermittent fasting with a focus on privacy and ease of use. It offers popular fasting schedules, progress tracking, and smart notifications without ads, subscriptions, or data collection.

Highlights
  • Free and private
  • Popular fasting schedules
  • Progress tracking
  • Smart notifications
  • Intuitive design
  • Customizable themes
  • Quick start
Features
Read full description

Track intermittent fasting with a clear timer, flexible plans and a history you can return to. Simple Fasting App is free to use, with every feature included and no ads or subscriptions. Start without creating an account. A PLAN THAT FITS YOUR DAY Choose 12:12, 16:8, 18:6, 20:4 or a 24-hour fast, or set your own duration. Adjust the start time if you forgot to start the timer. Finish whenever you need to; reaching your target does not automatically end your fast. YOUR PROGRESS AT A GLANCE See elapsed time, time remaining and your planned finish time. Set an optional completion reminder. Follow your fast with Home Screen widgets, Live Activities and Dynamic Island on supported iPhones. APPLE WATCH AND SIRI Start and finish a fast from your Apple Watch. Your session syncs with your paired iPhone when connectivity is available. Tap the watch dial to open its controls. Use Siri and Shortcuts to manage your fast, ask about time and history, or change the timer display. You can also choose your next plan through a shortcut while your current fast continues. Siri availability depends on language, device and system settings. A HISTORY THAT MAKES SENSE Review completed fasts, average duration, your longest fast and weekly or monthly patterns. Open a day to see its sessions and timeline. Use the roomier iPad layout in portrait or landscape. LEARN AS YOU GO Explore illustrated fasting-stage guides with source links. The stages are general estimates based on elapsed time, not measurements of your metabolism or guarantees of a health result. PRIVATE AND PERSONAL Your fasting records are stored locally on your devices. The app does not collect or sell your fasting data. Paired iPhone–Watch syncing and optional Siri features use Apple system services; details are in the privacy policy. Choose light or dark appearance and your preferred accent color. Available in English, Turkish, German and Spanish. Simple Fasting App is a personal tracking tool and does not provide medical advice. Choose your plan and start when you are ready.

About

Libre Fasting

This app helps you track your fasting periods with customizable durations and common protocols. It offers real-time progress, optional reminders, and a history of your fasting sessions. Your data is kept private on your device.

Highlights
  • Customizable fast types and durations
  • Real-time timer and progress ring
  • Optional reminders and notifications
  • Fasting history and completion details
  • Export fasting history to CSV
  • Fasting stages timeline
  • Light/dark themes
Features
Read full description

Libre Fasting is a free, open-source fasting tracker built for clarity and privacy. No ads, no accounts, no subscriptions. Your data stays on your device. Start a fast in seconds with common protocols (16:8, 18:6, 20:4, OMAD, 24-72 hours) or set a custom duration. See real-time progress, edit or end a fast anytime, and optionally log weight and body fat at start/end. Features: - Quick start with your default fast type - Flexible fast types and custom durations - Real-time timer and progress ring - Optional reminders and notifications - History with completion details and repeat fasts - Export your fasting history to CSV - Fasting stages timeline and curated learning resources - Light/dark themes and accent colors Libre Fasting does not provide medical advice. Consult a qualified professional before making health decisions.

Screenshots

Simple Fasting App4 screens
Libre Fasting4 screens

Verdict

The call

The clearest difference is ratings volume: Simple Fasting App at 38 against Libre Fasting's 2. Simple Fasting App also leads on update cadence (every 6 weeks vs every 3 months). Libre Fasting's advantage is iOS requirement (15.1 vs 17.6). On price, rating, ads and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.4 for Simple Fasting App against 4.5 for Libre Fasting. That said, the two scores are not equally well evidenced: Simple Fasting App has 38 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Simple Fasting App ships an update every 6 weeks, Libre Fasting every 3 months. The most recent releases landed on October 15, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
Simple Fasting App versus Libre Fasting: the parameters behind the verdict, then further details
ParameterSimple Fasting AppLibre Fasting
PriceFreeFree
Rating4.4 (38 ratings)4.5 (2 ratings) — better
Positive reviews76.9% of reviews—
Number of ratings38 — better2
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS17.615.1 — better
Further details — not scored
Size6 MB46 MB
Age rating4+12+
DeveloperMehmet Emrah KonyaLibre By Design

Customer experience

Simple Fasting App

All ratings38 ratings
Positive81.6%
Neutral10.5%
Negative7.9%
Written reviews13 reviews
Positive76.9%
Neutral23.1%
Negative0.0%

Libre Fasting

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Simple Fasting App

No in-app purchases

None

Libre Fasting

No in-app purchases

Questions

Is Simple Fasting App free?
Simple Fasting App is free to download, with no in-app purchases.
Is Libre Fasting free?
Libre Fasting is free to download, with no in-app purchases.
Which has better reviews, Simple Fasting App or Libre Fasting?
Libre Fasting is rated higher. Simple Fasting App averages 4.4 out of 5 from 38 ratings, while Libre Fasting averages 4.5 from 2 ratings.
Do Simple Fasting App or Libre Fasting have ads?
Neither Simple Fasting App nor Libre Fasting shows ads.
Which is updated more often, Simple Fasting App or Libre Fasting?
Simple Fasting App ships an update every 6 weeks, and Libre Fasting every 3 months. Most recently, Simple Fasting App was updated on October 15, 2026 and Libre Fasting on October 17, 2026.

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