# Passpharma vs Mast'O

The clearest difference is update cadence: Passpharma at every 2 months against Mast'O's every 15 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.

Passpharma ships an update every 2 months, Mast'O every 15 months. The most recent releases landed on September 18, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Passpharma | Mast'O |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Size | 52 MB | 26 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 12+ |
| Developer | [CEIDO](https://appshunter.io/developer/1487969651) | [Filière MaRIH](https://appshunter.io/developer/1727106794) |

## What reviewers say

### Passpharma

[App page](https://appshunter.io/ios/app/passpharma/id1487969652)

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

**In-app purchases:** none


### Mast'O

[App page](https://appshunter.io/ios/app/masto/id6476554444)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Passpharma free?

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

### Is Mast'O free?

Mast'O is free to download, with no in-app purchases.

### Do Passpharma or Mast'O have ads?

Neither Passpharma nor Mast'O shows ads.

### Which is updated more often, Passpharma or Mast'O?

Passpharma ships an update every 2 months, and Mast'O every 15 months. Most recently, Passpharma was updated on September 18, 2026 and Mast'O on September 17, 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.*