# Schlaukopf vs PrimeCalc

The clearest difference is price: Schlaukopf at Free against PrimeCalc's $0.99. Schlaukopf also leads on iOS requirement (15.6 vs 17.4). PrimeCalc's advantage is in-app purchases (none vs 4). On ads and device support there is nothing between them.

Schlaukopf is free to download; PrimeCalc costs $0.99 up front. Schlaukopf sells 4 in-app purchases, starting at $3.99 per month. PrimeCalc asks for nothing beyond the download.

## The numbers

| Metric | Schlaukopf | PrimeCalc |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/schlaukopf/id949264613/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 87.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free with in-app purchases | — |
| Size | 16 MB | 24 MB |
| Requires iOS | **15.6** | 17.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Annette Roder](https://appshunter.io/developer/842619568) | [Tino Bahr](https://appshunter.io/developer/1734175117) |

## What reviewers say

### Schlaukopf

[App page](https://appshunter.io/ios/app/schlaukopf/id949264613)

This app offers a comprehensive knowledge quiz covering all school grades and subjects. It provides diverse question types, direct feedback on performance, and detailed statistics to make learning engaging and effective. An optional premium version removes ads and unlocks offline access to thousands of questions.

**Highlights:** Covers all school grades and types, Wide selection of school subjects, Diverse question types, Direct feedback on performance, Detailed statistics on progress, Tutor functionality for progress monitoring

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium-Abo | $3.99 | per month |
| Premium-Abonnement 1 Monat | $3.99 | per month |
| Premium-Abo | $20.99 | per year |
| Premium-Abonnement 1 Jahr | $23.99 | per year |


### PrimeCalc

[App page](https://appshunter.io/ios/app/primecalc/id6544799426)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Schlaukopf free?

Schlaukopf is free to download, with in-app purchases available.

### Is PrimeCalc free?

PrimeCalc costs $0.99, with no in-app purchases.

### Do Schlaukopf or PrimeCalc have ads?

Neither Schlaukopf nor PrimeCalc 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.*