# Plugwise Home vs CleanAirOptima

The clearest difference is update cadence: Plugwise Home at every 3 months against CleanAirOptima's every 17 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Plugwise Home ships an update every 3 months, CleanAirOptima every 17 months. The most recent releases landed on July 4, 2026 and July 17, 2026 respectively.

## The numbers

| Metric | Plugwise Home | CleanAirOptima |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 17 months |
| Size | 15 MB | 194 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Anna Technology B.V.](https://appshunter.io/developer/427593629) | [Clean Air Optima International B.V.](https://appshunter.io/developer/1597731229) |

## What reviewers say

### Plugwise Home

[App page](https://appshunter.io/ios/app/plugwise-home/id1228221153)

**Features:** macOS Compatibility

**In-app purchases:** none


### CleanAirOptima

[App page](https://appshunter.io/ios/app/cleanairoptima/id1597731227)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plugwise Home free?

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

### Is CleanAirOptima free?

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

### Do Plugwise Home or CleanAirOptima have ads?

Neither Plugwise Home nor CleanAirOptima shows ads.

### Which is updated more often, Plugwise Home or CleanAirOptima?

Plugwise Home ships an update every 3 months, and CleanAirOptima every 17 months. Most recently, Plugwise Home was updated on July 4, 2026 and CleanAirOptima on July 17, 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.*