# NJCT vs Kassai

The clearest difference is device support: NJCT at 3 against Kassai's —. On price, in-app purchases and iOS requirement there is nothing between them.

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

## The numbers

| Metric | NJCT | Kassai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 30 months | — |
| Size | 33 MB | 75 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 12+ |
| Developer | [NJ Technologies](https://appshunter.io/developer/592382047) | [Appy Team](https://appshunter.io/developer/1297923924) |

## What reviewers say

### NJCT

[App page](https://appshunter.io/ios/app/njct-open-learning-resource/id1459989408)

**Features:** Vision Pro support

**In-app purchases:** none


### Kassai

[App page](https://appshunter.io/ios/app/kassai/id6502700067)

**In-app purchases:** none


## Frequently asked questions

### Is NJCT free?

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

### Is Kassai free?

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

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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.*