# Mamosa vs Osarh

The clearest difference is in-app purchases: Osarh at none against Mamosa's 10. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Mamosa sells 10 one-off in-app purchases. Osarh asks for nothing beyond the download.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mamosa | Osarh |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Size | 114 MB | 58 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mamosa B.V.](https://appshunter.io/developer/1622811388) | [Osarh](https://appshunter.io/developer/1890865428) |

## What reviewers say

### Mamosa

[App page](https://appshunter.io/ios/app/mamosa/id1622811386)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PS: Shapes & Pen Tool | $0.99 | one-time |
| PS: Typography & Text | $0.99 | one-time |
| PS: Smart Objects & Edit | $0.99 | one-time |
| PS: Color & Adjustment | $0.99 | one-time |
| PS: Retouch & Healing | $0.99 | one-time |
| PS: Masking & Composite | $0.99 | one-time |
| PS: Master Selections | $0.99 | one-time |
| PS: Layers and Compositing Basics | $0.99 | one-time |
| AE: Effects & Grading | $0.99 | one-time |
| AE: 3D ,Text Animation Essentials | $0.99 | one-time |


### Osarh

[App page](https://appshunter.io/ios/app/osarh/id6761684206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mamosa free?

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

### Is Osarh free?

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

### Do Mamosa or Osarh have ads?

Neither Mamosa nor Osarh shows ads.

### Which is updated more often, Mamosa or Osarh?

Mamosa ships an update monthly, and Osarh monthly. Most recently, Mamosa was updated on November 3, 2026 and Osarh on October 31, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*