# Calculuz: Learning Math Game — Challenge your brain

> Arithmetic puzzle game to fill missing numbers in formulas. (iPhone/iPad app by Bad Rhino ApS.)

- Source: https://appshunter.io/ios/app/calculuz-learning-math-game/id6443721522 (this page in markdown: same URL + `.md`)
- Developer: [Bad Rhino ApS](https://appshunter.io/developer/1053234944)
- Category: Games, Education, Family, Puzzle
- Price: Free with in-app purchases
- Rating: 5.00/5 from 3 App Store ratings
- Age rating: 4+
- Requires: iOS 12.0 · 82 MB
- Released: 2023-03-18
- Data updated: 2026-08-27
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/calculuz-learning-math-game/id6443721522/reviews.md

## What is Calculuz?

Calculuz is an engaging and challenging math puzzle game that requires players to use their arithmetic skills to fill in missing numbers in a given formula.

The game is organized into different formula collections, with each collection containing a series of formulas that increase in difficulty.

Players progress through the collections by filling in the missing numbers in each formula correctly.

The game mechanics are simple but effective, with players using the available numbers on the board to complete the formula.

To increase the challenge, the game gradually increases the size of the board and the range of numbers available as players progress through the collections.

Some formulas also have a time limit, which adds an extra layer of difficulty and encourages players to think quickly and strategically.

Calculuz also features power-ups and highscore lists, which add an extra element of excitement and competition to the game.

Players can use power-ups to reveal the numbers they can use to complete a formula successfully, while highscore lists allow them to compete against others and strive for the top spot.

Overall, Calculuz is a fun and challenging math puzzle game that is sure to test players' arithmetic skills and keep them engaged for hours on end.

## Key features

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

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 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 about Calculuz

### What is Calculuz?

Calculuz is an engaging math puzzle game where players fill in missing numbers in arithmetic formulas. It offers progressive difficulty and timed challenges to test users' skills.

### How do you play Calculuz?

Players use available numbers to complete formulas. The game progresses through collections of formulas that increase in difficulty, with options for timed challenges and power-ups.

### Is Calculuz free to play?

Yes, Calculuz is free to download and play. It also offers in-app purchases for additional content or features.

### Does Calculuz have ads?

Yes, Calculuz contains advertisements. These may be displayed during gameplay or between levels.

### What devices does Calculuz support?

Calculuz is available on iPhone, iPad, and iPod. It is designed for iOS devices.

### What is the age rating for Calculuz?

Calculuz has an age rating of 4+, making it suitable for younger players and adults alike.

### How often is Calculuz updated?

The latest version of Calculuz is 1.0.5, last updated on April 29, 2023. Updates typically bring new content or bug fixes.

### Can I compete with others in Calculuz?

Yes, Calculuz features highscore lists, allowing players to compete against others and strive for the top spot.

## Version history (last 5 releases)

### 1.0.5 — 2023-04-29

Fixed a few bugs!

### 1.0.4 — 2023-04-23

Fixed but that made some formulas unsolvable. Sorry guys!

### 1.0.3 — 2023-04-17

Fixed bug on formula page.

### 1.0.2 — 2023-04-15

Features a new shop where you can buy additional lifes, used for activating PowerUps inside the game.

### 1.0.1 — 2023-03-29

We have added "PowerUps" so you can get help when a formula is too hard to crack using only the brain.
Also made a bunch of bug fixes.

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## More apps by Bad Rhino ApS

- [Quizmo](https://appshunter.io/ios/app/quizmo/id494511759)
- [Pod Nyheder](https://appshunter.io/ios/app/pod-nyheder/id1103213468)
- [Malerweg - Germany](https://appshunter.io/ios/app/malerweg-germany/id6472152988)
- [Bornholm Rundt - Denmark](https://appshunter.io/ios/app/bornholm-rundt-denmark/id6477387650)
- [GR 221 - Mallorca](https://appshunter.io/ios/app/gr-221-mallorca/id6502955575)

All apps by Bad Rhino ApS: https://appshunter.io/developer/1053234944

## Related topics

[bad rhino aps](https://appshunter.io/ios/topics/bad-rhino-aps)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-27.*