# m vs Wattsup Charge

The clearest difference is device support: Wattsup Charge at 3 against m's 1. Wattsup Charge also leads on iOS requirement (14.0 vs 16.4). 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.

m ships an update every 3 weeks, Wattsup Charge monthly. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | m | Wattsup Charge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 53 MB | 109 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Seco Tools (UK) Limited](https://appshunter.io/developer/1397363045) | [MERAS Plugins Pvt. Ltd](https://appshunter.io/developer/1635128109) |

## What reviewers say

### m

[App page](https://appshunter.io/ios/app/m-bridge/id6443673493)

**Features:** macOS Compatibility

**In-app purchases:** none


### Wattsup Charge

[App page](https://appshunter.io/ios/app/wattsup-charge/id6466248738)

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

**In-app purchases:** none


## Frequently asked questions

### Is m free?

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

### Is Wattsup Charge free?

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

### Do m or Wattsup Charge have ads?

Neither m nor Wattsup Charge shows ads.

### Which is updated more often, m or Wattsup Charge?

m ships an update every 3 weeks, and Wattsup Charge monthly. Most recently, m was updated on October 6, 2026 and Wattsup Charge on October 2, 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.*