# Crystal Math vs Math Planet

The clearest difference is rating: Crystal Math at 5.0 against Math Planet's 3.0. Math Planet's advantage is in-app purchases (none vs 3) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Crystal Math sells 3 one-off in-app purchases. Math Planet asks for nothing beyond the download.

Crystal Math holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Crystal Math ships an update every 2 weeks, Math Planet fortnightly. The most recent releases landed on October 16, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Crystal Math | Math Planet |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/crystal-math-numbers-on-speed/id1261401422/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/math-planet/id1369056042/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 83 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Rafael Kolloch](https://appshunter.io/developer/985182742) | [Cubera Solutions AG](https://appshunter.io/developer/884957827) |

## What reviewers say

### Crystal Math

[App page](https://appshunter.io/ios/app/crystal-math-numbers-on-speed/id1261401422)

This game offers four distinct modes to sharpen your mental arithmetic. Compete against the clock, challenge other players, or practice at your own pace to become a math champion and unlock achievements.

**Highlights:** Daily challenges with leaderboards, Player vs. player duels, 30-second time attack mode, Free exploration mode, Avatar customization, Achievement unlocking

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hipster | $0.99 | one-time |
| Famous | $0.99 | one-time |
| Cinema | $0.99 | one-time |


### Math Planet

[App page](https://appshunter.io/ios/app/math-planet/id1369056042)

A fast-paced game where you must type the correct solutions to mathematical terms before they reach the ground. It's a fun way to train your brain with increasing difficulty and speed.

**Highlights:** Type solutions to math terms, Increasing difficulty, Faster falling speed, Brain training game, Completely free

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Crystal Math free?

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

### Is Math Planet free?

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

### Which has better reviews, Crystal Math or Math Planet?

Crystal Math is rated higher. Crystal Math averages 5.0 out of 5 from 3 ratings, while Math Planet averages 3.0 from 2 ratings.

### Do Crystal Math or Math Planet have ads?

Crystal Math shows ads; Math Planet does not.

### Which is updated more often, Crystal Math or Math Planet?

Crystal Math ships an update every 2 weeks, and Math Planet fortnightly. Most recently, Crystal Math was updated on October 16, 2026 and Math Planet on October 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.*