# Intermittent Fasting vs Skinstep

The clearest difference is in-app purchases: Skinstep at none against Intermittent Fasting's 4. Skinstep also leads on ads (none vs shown) and update cadence (daily vs fortnightly). Intermittent Fasting's advantage is device support (4 vs 2). On price and iOS requirement there is nothing between them.

Both are free to download. Intermittent Fasting sells 4 in-app purchases, starting at $2.99 per month. Skinstep asks for nothing beyond the download.

Intermittent Fasting ships an update fortnightly, Skinstep daily. The most recent releases landed on November 12, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Intermittent Fasting | Skinstep |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (12 ratings)](https://appshunter.io/ios/app/intermittent-fasting-justfast/id6752963711/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Fortnightly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 126 MB | 30 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPod |
| Age rating | +4 | 12+ |
| Developer | [Adrian Cabala](https://appshunter.io/developer/1841708643) | [ARSHYA CHOPRA](https://appshunter.io/developer/1891246703) |

## What reviewers say

### Intermittent Fasting

[App page](https://appshunter.io/ios/app/intermittent-fasting-justfast/id6752963711)

This app provides a simple intermittent fasting timer and tracker. It offers various fasting plans, including 16:8 and OMAD, with customizable durations and helpful reminders. Track your progress, log water intake, and monitor weight trends with this user-friendly tool.

**Highlights:** Intermittent fasting timer, Multiple fasting plans (16:8, OMAD, etc.), Customizable fast durations, Water intake tracking, Weight and BMI logging, Fasting phase guidance, Weekly planning and review

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Just Fast Plus monthly | $2.99 | per month |
| Just Fast Plus | $14.99 | per year |
| Just Fast Plus | $14.99 | per year |
| Just Fast Plus Lifetime | $29.99 | one-time |


### Skinstep

[App page](https://appshunter.io/ios/app/skinstep/id6761745854)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Intermittent Fasting free?

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

### Is Skinstep free?

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

### Do Intermittent Fasting or Skinstep have ads?

Intermittent Fasting shows ads; Skinstep does not.

### Which is updated more often, Intermittent Fasting or Skinstep?

Intermittent Fasting ships an update fortnightly, and Skinstep daily. Most recently, Intermittent Fasting was updated on November 12, 2026 and Skinstep on November 9, 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.*