# the Math solver vs Dopamine Kid

The clearest difference is in-app purchases: Dopamine Kid at none against the Math solver's 3. Dopamine Kid also leads on iOS requirement (13.4 vs 16.0). the Math solver's advantage is device support. On price there is nothing between them.

Both are free to download. the Math solver sells 3 in-app purchases, starting at $9.99 per 7 days. Dopamine Kid asks for nothing beyond the download.

## The numbers

| Metric | the Math solver | Dopamine Kid |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 days | — |
| Size | 20 MB | 44 MB |
| Requires iOS | 16.0 | **13.4** |
| Devices | **iPhone, iPad** | — |
| Age rating | 4+ | 4+ |
| Developer | [Coloring puzzle games sp. z o.o.](https://appshunter.io/developer/861314887) | [CORTEX AG](https://appshunter.io/developer/1523339807) |

## What reviewers say

### the Math solver

[App page](https://appshunter.io/ios/app/the-math-solver/id6447467925)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI scanner week subscription | $9.99 | per 7 days |
| AI scanner monthly | $17.99 | per month |
| AI scanner yearly subscription | $69.99 | per year |


### Dopamine Kid

[App page](https://appshunter.io/ios/app/dopamine-kid/id6505138305)

**In-app purchases:** none


## Frequently asked questions

### Is the Math solver free?

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

### Is Dopamine Kid free?

Dopamine Kid is free to download, with no in-app purchases.

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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.*