# MagMapper! vs Carma

The clearest difference is in-app purchases: MagMapper! at none against Carma's 2. Carma's advantage is iOS requirement (15.1 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. Carma sells 2 in-app purchases, starting at $2.99 per month. MagMapper! asks for nothing beyond the download.

## The numbers

| Metric | MagMapper! | Carma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | — |
| Size | 144 MB | 43 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [University of Colorado Boulder](https://appshunter.io/developer/972210292) | [Samuel Lee](https://appshunter.io/developer/1889757196) |

## What reviewers say

### MagMapper!

[App page](https://appshunter.io/ios/app/magmapper/id6745527419)

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

**In-app purchases:** none


### Carma

[App page](https://appshunter.io/ios/app/carma-car-maintenance/id6761451912)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Carma Pro Monthly | $2.99 | per month |
| Carma Pro Yearly | $29.99 | per year |


## Frequently asked questions

### Is MagMapper! free?

MagMapper! is free to download, with no in-app purchases.

### Is Carma free?

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

### Do MagMapper! or Carma have ads?

Neither MagMapper! nor Carma 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.*