# unimaster vs NSS School

The clearest difference is update cadence: unimaster at every 11 days against NSS School's every 4 weeks. unimaster also leads on device support (4 vs 2) and iOS requirement (12.0 vs 15.0). On price, ads and in-app purchases there is nothing between them.

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

unimaster ships an update every 11 days, NSS School every 4 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | unimaster | NSS School |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 4 weeks |
| Size | 172 MB | 670 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Bristar](https://appshunter.io/developer/1704856404) | [SCHOOL TODAY LLC](https://appshunter.io/developer/1433983335) |

## What reviewers say

### unimaster

[App page](https://appshunter.io/ios/app/unimaster/id6463732064)

**Features:** Vision Pro support

**In-app purchases:** none


### NSS School

[App page](https://appshunter.io/ios/app/nss-school/id6503363349)

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

**In-app purchases:** none


## Frequently asked questions

### Is unimaster free?

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

### Is NSS School free?

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

### Do unimaster or NSS School have ads?

Neither unimaster nor NSS School shows ads.

### Which is updated more often, unimaster or NSS School?

unimaster ships an update every 11 days, and NSS School every 4 weeks. Most recently, unimaster was updated on October 7, 2026 and NSS School on October 4, 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.*