# InterFasting vs Fasting Tracker App

The clearest difference is ratings volume: InterFasting at 354 against Fasting Tracker App's 15. InterFasting also leads on iOS requirement (15.0 vs 18.0). Fasting Tracker App's advantage is review sentiment (100% vs 89%). On price, rating, update cadence and ads there is nothing between them.

Both are free to download. InterFasting sells 5 in-app purchases, starting at $3.99 per month and Fasting Tracker App sells 3 in-app purchases, starting at $29.99 per year. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for InterFasting against 4.9 for Fasting Tracker App. That said, the two scores are not equally well evidenced: InterFasting has 354 ratings behind it against 15, so its average is the more settled of the two. Written reviews are what separate them: 89% of InterFasting's written reviews are positive against 100% of Fasting Tracker App's.

InterFasting ships an update every 4 days, Fasting Tracker App every 6 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | InterFasting | Fasting Tracker App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (354 ratings)](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/fasting-tracker-app-flint/id6753586115/reviews)** |
| Number of ratings | **354** | 15 |
| Positive reviews | 88.6% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | **Every 4 days** | Every 6 days |
| Monetization | Free with in-app purchases | Freemium |
| Size | 99 MB | 36 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 17+ |
| Developer | [Liviet](https://appshunter.io/developer/1464827169) | [Alma Street Ventures](https://appshunter.io/developer/1688933705) |

## What reviewers say

### InterFasting

[App page](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443)

This app helps users succeed with intermittent fasting through scientific and systematic management. It offers AI-powered schedule and calorie recommendations, a simple timer, and comprehensive tracking of fasting hours, meals, workouts, and water intake. Users can visualize progress and receive detailed reports to build healthy habits.

**Highlights:** AI fasting schedule recommendations, AI food calorie calculation, Intermittent fasting timer, Customizable fasting plans, All-in-one health tracking, Fasting analysis and reports, Home screen widget

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Intermittent Fasting Monthly | $3.99 | per month |
| Intermittent Fasting Monthly | $6.99 | per month |
| Intermittent Fasting Annual | $12.99 | per year |
| Intermittent Fasting Annual | $34.99 | per year |
| Premium User | $12.99 | one-time |


### Fasting Tracker App

[App page](https://appshunter.io/ios/app/fasting-tracker-app-flint/id6753586115)

This app helps you track intermittent fasting with a visual timer and personalized insights. It guides you through fasting phases, logs your daily habits, and offers tools to manage hunger. Unlock advanced analytics and recommendations with a Pro subscription.

**Highlights:** Smart fasting timer with custom protocols, Track metabolic milestones (ketosis, autophagy), Comprehensive diary for mood, energy, and hunger, AI-powered personalized insights, Streaks and achievements for motivation, Hunger management coping tools

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flint Pro | $29.99 | per year |
| Flint Plus | $39.99 | per year |
| Flint Plus | $49.99 | per year |


## Frequently asked questions

### Is InterFasting free?

InterFasting is free to download, with in-app purchases available.

### Is Fasting Tracker App free?

Fasting Tracker App is free to download, with in-app purchases available.

### Which has better reviews, InterFasting or Fasting Tracker App?

Fasting Tracker App is rated higher. InterFasting averages 4.8 out of 5 from 354 ratings, while Fasting Tracker App averages 4.9 from 15 ratings.

### Do InterFasting or Fasting Tracker App have ads?

Both InterFasting and Fasting Tracker App show ads.

### Which is updated more often, InterFasting or Fasting Tracker App?

InterFasting ships an update every 4 days, and Fasting Tracker App every 6 days. Most recently, InterFasting was updated on October 26, 2026 and Fasting Tracker App on October 25, 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.*