Comparison

Libre Fasting vs Fasting Timer by TrainerDay

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

Head to head
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.

About

Fasting Timer by TrainerDay

This app simplifies intermittent fasting with a one-tap start and customizable durations. Track your progress visually and review your fasting history. It's designed for easy habit building without complex features.

Highlights
  • One-tap fast start
  • Customizable fasting durations
  • Flexible start times
  • Visual progress tracking
  • Fasting history
  • Shareable results
Features
Read full description

Fasting Timer is a simple, no-fuss intermittent fasting tracker designed to help you build healthy fasting habits. It's the ultimate app for ADF fasters. Each day when you start your fast. It's just one click, even when you forget to start it at your normal fasting time. Features: • One-tap start - Begin your fast instantly • Customizable durations - Set your preferred fasting window (12, 14, 16, 18, 20+ hours) • Flexible start times - Start now or schedule for later • Visual progress - See your fasting progress at a glance • History tracking - Review your completed fasts • Share your achievements - Export and share your fasting results Whether you're doing 16:8, 18:6, or any other intermittent fasting schedule, this app makes it easy to track your fasting windows without complicated setup or unnecessary features. Free and simple. Start fasting today.

Screenshots

Libre Fasting4 screens
Fasting Timer by TrainerDay4 screens

Verdict

The call

The clearest difference is rating: Fasting Timer by TrainerDay at 4.9 against Libre Fasting's 4.5. Fasting Timer by TrainerDay also leads on ratings volume (20 vs 2). On price, ads, in-app purchases and monetization model 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

Fasting Timer by TrainerDay holds the better App Store score, 4.9 against 4.5. That said, the two scores are not equally well evidenced: Fasting Timer by TrainerDay has 20 ratings behind it against 2, so its average is the more settled of the two.

Scorecard2 real differences · 8 level
Libre Fasting versus Fasting Timer by TrainerDay: the parameters behind the verdict, then further details
ParameterLibre FastingFasting Timer by TrainerDay
PriceFreeFree
Rating4.5 (2 ratings)4.9 (20 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings220 — better
Update frequencyEvery 3 months—
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.115.1
Further details — not scored
Size46 MB30 MB
Age rating12+17+
DeveloperLibre By DesignTrainerDay Inc

Customer experience

Libre Fasting

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

Fasting Timer by TrainerDay

All ratings18 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

Libre Fasting

No in-app purchases

None

Fasting Timer by TrainerDay

No in-app purchases

Questions

Is Libre Fasting free?
Libre Fasting is free to download, with no in-app purchases.
Is Fasting Timer by TrainerDay free?
Fasting Timer by TrainerDay is free to download, with no in-app purchases.
Which has better reviews, Libre Fasting or Fasting Timer by TrainerDay?
Fasting Timer by TrainerDay is rated higher. Libre Fasting averages 4.5 out of 5 from 2 ratings, while Fasting Timer by TrainerDay averages 4.9 from 20 ratings.
Do Libre Fasting or Fasting Timer by TrainerDay have ads?
Neither Libre Fasting nor Fasting Timer by TrainerDay shows ads.

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