# Mathematics Knowledge Quiz vs Calculuz

The clearest difference is update cadence: Calculuz at every 6 days against Mathematics Knowledge Quiz's every 10 months. Calculuz also leads on iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Mathematics Knowledge Quiz sells 7 in-app purchases, starting at $1.99 per 7 days and Calculuz sells 7 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Mathematics Knowledge Quiz ships an update every 10 months, Calculuz every 6 days. The most recent releases landed on September 8, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | Mathematics Knowledge Quiz | Calculuz |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/calculuz-learning-math-game/id6443721522/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 10 months | **Every 6 days** |
| Monetization | — | Free with in-app purchases |
| Size | 126 MB | 82 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Asad Shoaib](https://appshunter.io/developer/1142302870) | [Bad Rhino ApS](https://appshunter.io/developer/1053234944) |

## What reviewers say

### Mathematics Knowledge Quiz

[App page](https://appshunter.io/ios/app/mathematics-knowledge-quiz/id1170803018)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro - No Ads & Unlock Topics | $1.99 | per 7 days |
| Pro - No Ads & Unlock Topics | $5.99 | per month |
| Pro - No Ads & Unlock Topics | $19.99 | per year |
| Reset Timer | $0.99 | one-time |
| Half Eliminator | $0.99 | one-time |
| Unlock Topics | $1.99 | one-time |
| Remove Ads | $2.99 | one-time |


### Calculuz

[App page](https://appshunter.io/ios/app/calculuz-learning-math-game/id6443721522)

A challenging math puzzle game where you fill in missing numbers in formulas. Progress through increasing difficulty levels, use power-ups, and compete for high scores. Tests arithmetic skills with timed challenges.

**Highlights:** Fill missing numbers in formulas, Progressive difficulty levels, Timed challenges, Power-ups available, Highscore lists for competition, Multiple formula collections

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 10 lifes | $0.99 | one-time |
| 25 lifes | $1.99 | one-time |
| 50 lifes | $2.99 | one-time |
| 100 lifes | $5.99 | one-time |
| 250 lifes | $9.99 | one-time |
| 500 lifes | $17.99 | one-time |
| 1000 lifes | $22.99 | one-time |


## Frequently asked questions

### Is Mathematics Knowledge Quiz free?

Mathematics Knowledge Quiz is free to download, with in-app purchases available.

### Is Calculuz free?

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

### Do Mathematics Knowledge Quiz or Calculuz have ads?

Both Mathematics Knowledge Quiz and Calculuz show ads.

### Which is updated more often, Mathematics Knowledge Quiz or Calculuz?

Mathematics Knowledge Quiz ships an update every 10 months, and Calculuz every 6 days. Most recently, Mathematics Knowledge Quiz was updated on September 8, 2026 and Calculuz on August 27, 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.*