# IQ Test Compact vs Mathe 6. Klasse

The clearest difference is review sentiment: IQ Test Compact at 81% against Mathe 6. Klasse's 0%. IQ Test Compact also leads on iOS requirement (8.0 vs 12.0). Mathe 6. Klasse's advantage is update cadence (every 3 months vs every 46 months). On price, ads, in-app purchases and monetization model there is nothing between them.

IQ Test Compact costs $2.99 and Mathe 6. Klasse $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

IQ Test Compact ships an update every 46 months, Mathe 6. Klasse every 3 months. The most recent releases landed on November 10, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IQ Test Compact | Mathe 6. Klasse |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Rating | **[4.6 (26 ratings)](https://appshunter.io/ios/app/iq-test-compact/id598613909/reviews)** | — |
| Number of ratings | **26** | — |
| Positive reviews | **80.9% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 3 months** |
| Monetization | Paid | Paid |
| Size | 26 MB | 18 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [the binary family](https://appshunter.io/developer/307768703) | [Sergey Malugin](https://appshunter.io/developer/562782409) |

## What reviewers say

### IQ Test Compact

[App page](https://appshunter.io/ios/app/iq-test-compact/id598613909)

This app offers a scientifically designed IQ test to estimate your intelligence. It features 45 questions across 12 categories, testing memory, spatial perception, logic, and reasoning. The test takes under 30 minutes to complete and provides a detailed breakdown of results.

**Highlights:** Single-use IQ test design, 45 questions in 12 categories, Tests memory, spatial perception, logic, reasoning, Calculates IQ in under 30 minutes, Detailed results breakdown, History of IQ calculation

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

**In-app purchases:** none


### Mathe 6. Klasse

[App page](https://appshunter.io/ios/app/mathe-6-klasse/id1494042085)

Master math with an intuitive handwriting input feature. Practice arithmetic, fractions, and decimals by writing answers directly on your screen. Ideal for home or school learning.

**Highlights:** Handwriting input for answers, Practice with whole numbers, Fraction calculation exercises, Decimal number operations, Varied task areas

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IQ Test Compact free?

IQ Test Compact costs $2.99, with no in-app purchases.

### Is Mathe 6. Klasse free?

Mathe 6. Klasse costs $2.99, with no in-app purchases.

### Do IQ Test Compact or Mathe 6. Klasse have ads?

Neither IQ Test Compact nor Mathe 6. Klasse shows ads.

### Which is updated more often, IQ Test Compact or Mathe 6. Klasse?

IQ Test Compact ships an update every 46 months, and Mathe 6. Klasse every 3 months. Most recently, IQ Test Compact was updated on November 10, 2026 and Mathe 6. Klasse on November 3, 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.*