# DIPLOMA vs Nervensystem Quiz

The clearest difference is price: DIPLOMA at Free against Nervensystem Quiz's $1.99. DIPLOMA also leads on update cadence (every 17 months vs every 38 months). Nervensystem Quiz's advantage is iOS requirement (11.0 vs 15.1). On ads, in-app purchases and device support there is nothing between them.

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

DIPLOMA ships an update every 17 months, Nervensystem Quiz every 38 months. The most recent releases landed on October 7, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | DIPLOMA | Nervensystem Quiz |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 17 months** | Every 38 months |
| Size | 19 MB | 25 MB |
| Requires iOS | 15.1 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Internet Marketing Services GmbH](https://appshunter.io/developer/397085243) | [Coskun CAKIR](https://appshunter.io/developer/1085525577) |

## What reviewers say

### DIPLOMA

[App page](https://appshunter.io/ios/app/diploma/id508371063)

**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 DIPLOMA free?

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

### Is Nervensystem Quiz free?

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

### Do DIPLOMA or Nervensystem Quiz have ads?

Neither DIPLOMA nor Nervensystem Quiz shows ads.

### Which is updated more often, DIPLOMA or Nervensystem Quiz?

DIPLOMA ships an update every 17 months, and Nervensystem Quiz every 38 months. Most recently, DIPLOMA was updated on October 7, 2026 and Nervensystem Quiz on October 20, 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.*