# Fresh Air Control vs KarmCharge

The clearest difference is iOS requirement: Fresh Air Control at 11.0 against KarmCharge's 15.1. 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.

## The numbers

| Metric | Fresh Air Control | KarmCharge |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | — |
| Monetization | Free | — |
| Size | 1 MB | 71 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Windowmaster International AS](https://appshunter.io/developer/1466928639) | [Yellow Haze Pvt. Ltd.](https://appshunter.io/developer/1645993000) |

## What reviewers say

### Fresh Air Control

[App page](https://appshunter.io/ios/app/fresh-air-control/id1599510475)

Control motorized windows remotely to regulate your indoor climate. Name individual windows or groups for easy management. Connect to and operate multiple window controllers from a single interface.

**Highlights:** Remote window control, Indoor climate regulation, Control multiple controllers, Name individual windows, Name window groups, Overview and easy control

**In-app purchases:** none


### KarmCharge

[App page](https://appshunter.io/ios/app/karmcharge/id6788672792)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fresh Air Control free?

Fresh Air Control is free to download, with no in-app purchases.

### Is KarmCharge free?

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

### Do Fresh Air Control or KarmCharge have ads?

Neither Fresh Air Control nor KarmCharge shows ads.

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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.*