# Descarbonize Charger vs M

The clearest difference is iOS requirement: Descarbonize Charger at 9.0 against M's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Descarbonize Charger ships an update weekly, M fortnightly. The most recent releases landed on November 8, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Descarbonize Charger | M |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Size | 67 MB | 133 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Descarbonize Solucoes SA](https://appshunter.io/developer/1726923016) | [SPOTT TECNOLOGIA LTDA](https://appshunter.io/developer/1634408007) |

## What reviewers say

### Descarbonize Charger

[App page](https://appshunter.io/ios/app/descarbonize-charger/id6504767335)

**Features:** macOS Compatibility

**In-app purchases:** none


### M

[App page](https://appshunter.io/ios/app/m-power/id6761839682)

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

**In-app purchases:** none


## Frequently asked questions

### Is Descarbonize Charger free?

Descarbonize Charger is free to download, with no in-app purchases.

### Is M free?

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

### Do Descarbonize Charger or M have ads?

Neither Descarbonize Charger nor M shows ads.

### Which is updated more often, Descarbonize Charger or M?

Descarbonize Charger ships an update weekly, and M fortnightly. Most recently, Descarbonize Charger was updated on November 8, 2026 and M on October 24, 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.*