# PlanetCrystals Inc vs Quick Math Break

The clearest difference is ads: PlanetCrystals Inc at none against Quick Math Break's shown. PlanetCrystals Inc also leads on update cadence (weekly vs monthly) and iOS requirement (11.0 vs 16.6). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PlanetCrystals Inc ships an update weekly, Quick Math Break monthly. The most recent releases landed on September 11, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | PlanetCrystals Inc | Quick Math Break |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Weekly** | Monthly |
| Size | 121 MB | 5 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ruslan Shevtsov](https://appshunter.io/developer/1125503506) | [Kana Uchida](https://appshunter.io/developer/1819475901) |

## What reviewers say

### PlanetCrystals Inc

[App page](https://appshunter.io/ios/app/planetcrystals-inc/id6465685972)

**Features:** macOS Compatibility

**In-app purchases:** none


### Quick Math Break

[App page](https://appshunter.io/ios/app/quick-math-break/id6752902647)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PlanetCrystals Inc free?

PlanetCrystals Inc is free to download, with no in-app purchases.

### Is Quick Math Break free?

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

### Do PlanetCrystals Inc or Quick Math Break have ads?

Quick Math Break shows ads; PlanetCrystals Inc does not.

### Which is updated more often, PlanetCrystals Inc or Quick Math Break?

PlanetCrystals Inc ships an update weekly, and Quick Math Break monthly. Most recently, PlanetCrystals Inc was updated on September 11, 2026 and Quick Math Break on September 9, 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.*