# Ubiilli vs Composants Diffusion

The clearest difference is update cadence: Composants Diffusion at every 2 weeks against Ubiilli's every 27 months. Ubiilli's advantage is iOS requirement (10.0 vs 16.4). 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.

Ubiilli ships an update every 27 months, Composants Diffusion every 2 weeks. The most recent releases landed on September 28, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Ubiilli | Composants Diffusion |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 2 weeks** |
| Size | 45 MB | 45 MB |
| Requires iOS | **10.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Razar Saakian](https://appshunter.io/developer/1633836854) | [Composants Diffusion](https://appshunter.io/developer/1089863409) |

## What reviewers say

### Ubiilli

[App page](https://appshunter.io/ios/app/ubiilli/id1633836852)

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

**In-app purchases:** none


### Composants Diffusion

[App page](https://appshunter.io/ios/app/composants-diffusion/id6499010013)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Ubiilli free?

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

### Is Composants Diffusion free?

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

### Do Ubiilli or Composants Diffusion have ads?

Neither Ubiilli nor Composants Diffusion shows ads.

### Which is updated more often, Ubiilli or Composants Diffusion?

Ubiilli ships an update every 27 months, and Composants Diffusion every 2 weeks. Most recently, Ubiilli was updated on September 28, 2026 and Composants Diffusion on September 23, 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.*