# Libre Fasting vs Abstia

The clearest difference is rating: Abstia at 5.0 against Libre Fasting's 4.5. Abstia also leads on update cadence (every 6 weeks vs every 3 months). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Abstia holds the better App Store score, 5.0 against 4.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Libre Fasting ships an update every 3 months, Abstia every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Libre Fasting | Abstia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/libre-fasting/id6754898343/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/abstia/id6797053836/reviews)** |
| Number of ratings | 2 | 2 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 46 MB | 67 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 17+ |
| Developer | [Libre By Design](https://appshunter.io/developer/1850850074) | [Abstia, LLC](https://appshunter.io/developer/6797053838) |

## What reviewers say

### Libre Fasting

[App page](https://appshunter.io/ios/app/libre-fasting/id6754898343)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Abstia

[App page](https://appshunter.io/ios/app/abstia/id6797053836)

This app provides a privacy-focused intermittent fasting tracker with real-time metabolic stage tracking and an AI coach. It helps users understand their body's physiological changes during fasting and offers personalized advice based on their history.

**Highlights:** Real-time metabolic stage tracking, Fasting timer and custom schedules, Personalized AI fasting coach, Biofeedback and health logging, Calendar heatmap and streaks, Widgets and Apple Watch support, Offline-first and private

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Libre Fasting free?

Libre Fasting is free to download, with no in-app purchases.

### Is Abstia free?

Abstia is free to download, with no in-app purchases.

### Which has better reviews, Libre Fasting or Abstia?

Abstia is rated higher. Libre Fasting averages 4.5 out of 5 from 2 ratings, while Abstia averages 5.0 from 2 ratings.

### Do Libre Fasting or Abstia have ads?

Neither Libre Fasting nor Abstia shows ads.

### Which is updated more often, Libre Fasting or Abstia?

Libre Fasting ships an update every 3 months, and Abstia every 6 weeks. Most recently, Libre Fasting was updated on November 5, 2026 and Abstia on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*