# Mi Keio vs CLEAN CHARGE

Mi Keio and CLEAN CHARGE are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Mi Keio ships an update every 2 months, CLEAN CHARGE every 3 months. The most recent releases landed on September 17, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | Mi Keio | CLEAN CHARGE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Size | 24 MB | 113 MB |
| Requires iOS | 15.6 | **15.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [PROCONO S.A.](https://appshunter.io/developer/1019419012) | [ETECNIC MOVILIDAD ELECTRICA SOCIEDAD LIMITADA](https://appshunter.io/developer/1414150548) |

## What reviewers say

### Mi Keio

[App page](https://appshunter.io/ios/app/mi-keio/id6742226205)

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

**In-app purchases:** none


### CLEAN CHARGE

[App page](https://appshunter.io/ios/app/clean-charge/id6745403027)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mi Keio free?

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

### Is CLEAN CHARGE free?

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

### Do Mi Keio or CLEAN CHARGE have ads?

Neither Mi Keio nor CLEAN CHARGE shows ads.

### Which is updated more often, Mi Keio or CLEAN CHARGE?

Mi Keio ships an update every 2 months, and CLEAN CHARGE every 3 months. Most recently, Mi Keio was updated on September 17, 2026 and CLEAN CHARGE on September 11, 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.*