# InterFasting vs Weight Tracker

The clearest difference is in-app purchases: Weight Tracker at none against InterFasting's 3. Weight Tracker also leads on iOS requirement (13.0 vs 15.0). InterFasting's advantage is update cadence (every 2 days vs every 19 months). On price, ads and device support there is nothing between them.

Both are free to download. InterFasting sells 3 in-app purchases, starting at $3.99 per month. Weight Tracker asks for nothing beyond the download.

InterFasting ships an update every 2 days, Weight Tracker every 19 months. The most recent releases landed on September 26, 2026 and May 19, 2026 respectively.

## The numbers

| Metric | InterFasting | Weight Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (307 ratings)](https://appshunter.io/ios/app/interfasting-fasting-tracker/id1467464443/reviews)** | — |
| Number of ratings | **307** | — |
| Positive reviews | 88.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 days** | Every 19 months |
| Monetization | Free with in-app purchases | — |
| Size | 88 MB | 54 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kim Yunhoo](https://appshunter.io/developer/1464827169) | [CHUN TUNG WONG](https://appshunter.io/developer/1476233883) |

## 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 (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 1 month | $3.99 | per month |
| Gandan Premium Annual | $12.99 | per year |
| Premium User | $12.99 | one-time |


### Weight Tracker

[App page](https://appshunter.io/ios/app/weight-tracker-whphnet/id1476233884)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is InterFasting free?

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

### Is Weight Tracker free?

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

### Do InterFasting or Weight Tracker have ads?

Both InterFasting and Weight Tracker show ads.

### Which is updated more often, InterFasting or Weight Tracker?

InterFasting ships an update every 2 days, and Weight Tracker every 19 months. Most recently, InterFasting was updated on September 26, 2026 and Weight Tracker on May 19, 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.*