# System W vs MitoCharge

The clearest difference is iOS requirement: MitoCharge at 12.0 against System W's 15.5. 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.

System W ships an update every 5 weeks, MitoCharge every 2 months. The most recent releases landed on October 2, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | System W | MitoCharge |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 77 MB | 72 MB |
| Requires iOS | 15.5 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WXS Limited](https://appshunter.io/developer/1001387108) | [QuantumTx Pte Ltd](https://appshunter.io/developer/1601586251) |

## What reviewers say

### System W

[App page](https://appshunter.io/ios/app/system-w/id1504432053)

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

**In-app purchases:** none


### MitoCharge

[App page](https://appshunter.io/ios/app/mitocharge/id6752278222)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is System W free?

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

### Is MitoCharge free?

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

### Do System W or MitoCharge have ads?

Neither System W nor MitoCharge shows ads.

### Which is updated more often, System W or MitoCharge?

System W ships an update every 5 weeks, and MitoCharge every 2 months. Most recently, System W was updated on October 2, 2026 and MitoCharge on September 20, 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.*