# InnerFast vs ClearFast

The clearest difference is in-app purchases: InnerFast at none against ClearFast's 2. InnerFast also leads on update cadence (every 3 days vs every 4 months). ClearFast's advantage is iOS requirement (15.1 vs 17.0). On price, ads and device support there is nothing between them.

Both are free to download. ClearFast sells 2 in-app purchases, starting at $1.99 per month. InnerFast asks for nothing beyond the download.

InnerFast ships an update every 3 days, ClearFast every 4 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | InnerFast | ClearFast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/innerfast-fasting-companion/id6757077907/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 4 months |
| Monetization | Free | — |
| Size | 5 MB | 40 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [S Boersma](https://appshunter.io/developer/830543951) | [Janardan Ayachi](https://appshunter.io/developer/1890658992) |

## What reviewers say

### InnerFast

[App page](https://appshunter.io/ios/app/innerfast-fasting-companion/id6757077907)

This app provides a visually engaging way to track intermittent and extended fasting journeys. It offers intelligent monitoring of fasting stages, personalized goal setting, and a comprehensive history of your progress. Enjoy a beautifully designed interface with flexible notifications to stay motivated.

**Highlights:** Visual progress tracking with activity rings, Smart goal setting for custom durations, Monitoring of five distinct fasting stages, Comprehensive fasting history and insights, Flexible stage change and motivational notifications, Premium, dark mode optimized design, Privacy-focused with no account required

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### ClearFast

[App page](https://appshunter.io/ios/app/clearfast-fasting-timer/id6763855541)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ClearFast Premium Monthly | $1.99 | per month |
| ClearFast Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is InnerFast free?

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

### Is ClearFast free?

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

### Do InnerFast or ClearFast have ads?

Neither InnerFast nor ClearFast shows ads.

### Which is updated more often, InnerFast or ClearFast?

InnerFast ships an update every 3 days, and ClearFast every 4 months. Most recently, InnerFast was updated on October 24, 2026 and ClearFast on October 24, 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.*