# Fast vs Better Fasting

The clearest difference is in-app purchases: Fast at none against Better Fasting's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Better Fasting sells 1 one-off in-app purchase. Fast asks for nothing beyond the download.

Fast ships an update every 2 days, Better Fasting every 3 days. The most recent releases landed on September 12, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Fast | Better Fasting |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 days |
| Size | 6 MB | 30 MB |
| Requires iOS | 17.0 | **16.1** |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Invotek AS](https://appshunter.io/developer/1836667478) | [Duc Trinh](https://appshunter.io/developer/6793103742) |

## What reviewers say

### Fast

[App page](https://appshunter.io/ios/app/fast-e-intermittent-fasting/id6759206116)

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

**In-app purchases:** none


### Better Fasting

[App page](https://appshunter.io/ios/app/better-fasting-simple-tracker/id6793103740)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Better Fasting Pro | $4.99 | one-time |


## Frequently asked questions

### Is Fast free?

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

### Is Better Fasting free?

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

### Do Fast or Better Fasting have ads?

Neither Fast nor Better Fasting shows ads.

### Which is updated more often, Fast or Better Fasting?

Fast ships an update every 2 days, and Better Fasting every 3 days. Most recently, Fast was updated on September 12, 2026 and Better Fasting on September 30, 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.*