# Runfa.st vs Mufo

The clearest difference is in-app purchases: Mufo at none against Runfa.st's 2. Mufo also leads on iOS requirement (15.1 vs 26.0). Runfa.st's advantage is update cadence (every 2 days vs every 8 days). On price, ads and device support there is nothing between them.

Both are free to download. Runfa.st sells 2 in-app purchases, starting at $4.99 per 7 days. Mufo asks for nothing beyond the download.

Runfa.st ships an update every 2 days, Mufo every 8 days. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Runfa.st | Mufo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 8 days |
| Size | 20 MB | 70 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 9+ | 4+ |
| Developer | [Jan Zarcky](https://appshunter.io/developer/1876516490) | [Andrej Prazenica](https://appshunter.io/developer/1889005430) |

## What reviewers say

### Runfa.st

[App page](https://appshunter.io/ios/app/runfast/id6759449924)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Runfast Weekly Subscription | $4.99 | per 7 days |
| Runfast Monthly Subscription | $9.99 | per month |


### Mufo

[App page](https://appshunter.io/ios/app/mufo/id6761343041)

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

**In-app purchases:** none


## Frequently asked questions

### Is Runfa.st free?

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

### Is Mufo free?

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

### Do Runfa.st or Mufo have ads?

Neither Runfa.st nor Mufo shows ads.

### Which is updated more often, Runfa.st or Mufo?

Runfa.st ships an update every 2 days, and Mufo every 8 days. Most recently, Runfa.st was updated on September 30, 2026 and Mufo on September 29, 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.*