# Protein Habit vs The Fast

The clearest difference is in-app purchases: The Fast at none against Protein Habit's 4. The Fast also leads on update cadence (daily vs weekly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Protein Habit sells 4 in-app purchases, starting at $2.99 per month. The Fast asks for nothing beyond the download.

Protein Habit ships an update weekly, The Fast daily. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Protein Habit | The Fast |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/the-fast-fasting-timer/id6813492448/reviews)** |
| Number of ratings | — | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | **Daily** |
| Monetization | — | Free |
| Size | 44 MB | 32 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [North of 60 Labs](https://appshunter.io/developer/1794675077) | [Prime Adventure LLC](https://appshunter.io/developer/6803535656) |

## What reviewers say

### Protein Habit

[App page](https://appshunter.io/ios/app/protein-habit/id6745103818)

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Basic Monthly | $2.99 | per month |
| Pro Monthly | $7.99 | per month |
| Basic Yearly | $12.99 | per year |
| Pro Yearly | $29.99 | per year |


### The Fast

[App page](https://appshunter.io/ios/app/the-fast-fasting-timer/id6813492448)

Track your intermittent fasting with a visually engaging timer and home screen widgets. Monitor your progress, view your history, and share your fasting journey. Optional sign-in syncs your data across devices.

**Highlights:** Customizable fasting timer, Home screen widgets, Live Activities and Dynamic Island support, Apple Watch integration, Fasting history calendar, Shareable fasting records

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

**In-app purchases:** none


## Frequently asked questions

### Is Protein Habit free?

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

### Is The Fast free?

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

### Do Protein Habit or The Fast have ads?

Neither Protein Habit nor The Fast shows ads.

### Which is updated more often, Protein Habit or The Fast?

Protein Habit ships an update weekly, and The Fast daily. Most recently, Protein Habit was updated on November 8, 2026 and The Fast on November 10, 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.*