# MathsGenii vs Chill Spark

The clearest difference is in-app purchases: Chill Spark at none against MathsGenii's 1. MathsGenii's advantage is iOS requirement (13.0 vs 15.1). On price, ads and device support there is nothing between them.

Both are free to download. MathsGenii sells 1 one-off in-app purchase. Chill Spark asks for nothing beyond the download.

## The numbers

| Metric | MathsGenii | Chill Spark |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | — | Every 2 days |
| Size | 277 MB | 30 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MinuteBrain Learning Private Limited](https://appshunter.io/developer/1567618910) | [Suranga Nanayakkara](https://appshunter.io/developer/1662793428) |

## What reviewers say

### MathsGenii

[App page](https://appshunter.io/ios/app/mathsgenii/id6502187012)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Physics | $8.99 | one-time |


### Chill Spark

[App page](https://appshunter.io/ios/app/chill-spark/id6760994921)

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

**In-app purchases:** none


## Frequently asked questions

### Is MathsGenii free?

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

### Is Chill Spark free?

Chill Spark is free to download, with no in-app purchases.

### Do MathsGenii or Chill Spark have ads?

Neither MathsGenii nor Chill Spark shows ads.

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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.*