# Sujood vs USim OS

The clearest difference is update cadence: USim OS at weekly against Sujood's every 5 months. USim OS also leads on iOS requirement (13.0 vs 15.1). 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.

Sujood ships an update every 5 months, USim OS weekly. The most recent releases landed on September 26, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Sujood | USim OS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/sujood/id1566364983/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Weekly** |
| Monetization | Free | — |
| Size | 41 MB | 77 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Studio 61 Sdn. Bhd.](https://appshunter.io/developer/1566364985) | [Ruiyu Chen](https://appshunter.io/developer/1762343435) |

## What reviewers say

### Sujood

[App page](https://appshunter.io/ios/app/sujood/id1566364983)

Facilitates easy and direct digital donations to mosques. The app focuses on a streamlined giving experience by removing unnecessary features, making charitable contributions simple and efficient.

**Highlights:** Digital mosque donations, Streamlined giving process, Eliminates unnecessary features, Easy charitable contributions

**In-app purchases:** none


### USim OS

[App page](https://appshunter.io/ios/app/usim-os/id6740407423)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sujood free?

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

### Is USim OS free?

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

### Do Sujood or USim OS have ads?

Neither Sujood nor USim OS shows ads.

### Which is updated more often, Sujood or USim OS?

Sujood ships an update every 5 months, and USim OS weekly. Most recently, Sujood was updated on September 26, 2026 and USim OS on October 3, 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.*