# PRISM LITE Instrument vs Nervensystem Quiz

The clearest difference is price: PRISM LITE Instrument at Free against Nervensystem Quiz's $1.99. On ads, in-app purchases, device support and iOS requirement there is nothing between them.

PRISM LITE Instrument is free to download; Nervensystem Quiz costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | PRISM LITE Instrument | Nervensystem Quiz |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 38 months |
| Size | 37 MB | 25 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 12+ |
| Developer | [Prismium GmbH](https://appshunter.io/developer/1416443576) | [Coskun CAKIR](https://appshunter.io/developer/1085525577) |

## What reviewers say

### PRISM LITE Instrument

[App page](https://appshunter.io/ios/app/prism-lite-instrument/id1581760165)

**Features:** macOS Compatibility

**In-app purchases:** none


### Nervensystem Quiz

[App page](https://appshunter.io/ios/app/nervensystem-quiz/id1609433996)

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

**In-app purchases:** none


## Frequently asked questions

### Is PRISM LITE Instrument free?

PRISM LITE Instrument is free to download, with no in-app purchases.

### Is Nervensystem Quiz free?

Nervensystem Quiz costs $1.99, with no in-app purchases.

### Do PRISM LITE Instrument or Nervensystem Quiz have ads?

Neither PRISM LITE Instrument nor Nervensystem Quiz shows ads.

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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.*