# Mustnag App vs CSA Buddy

The clearest difference is update cadence: CSA Buddy at fortnightly against Mustnag App's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Mustnag App ships an update every 3 months, CSA Buddy fortnightly. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Mustnag App | CSA Buddy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 46 MB | 11 MB |
| Requires iOS | **15.1** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Antonio Dias](https://appshunter.io/developer/1800107713) | [Ken Schenke](https://appshunter.io/developer/1454106398) |

## What reviewers say

### Mustnag App

[App page](https://appshunter.io/ios/app/mustnag-app/id6742809752)

**Features:** macOS Compatibility

**In-app purchases:** none


### CSA Buddy

[App page](https://appshunter.io/ios/app/csa-buddy/id6760242077)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mustnag App free?

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

### Is CSA Buddy free?

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

### Do Mustnag App or CSA Buddy have ads?

Neither Mustnag App nor CSA Buddy shows ads.

### Which is updated more often, Mustnag App or CSA Buddy?

Mustnag App ships an update every 3 months, and CSA Buddy fortnightly. Most recently, Mustnag App was updated on September 20, 2026 and CSA Buddy on September 13, 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.*