# K vs Wattee Service

The clearest difference is device support: Wattee Service at 2 against K's —. K's advantage is iOS requirement (11.0 vs 18.0). On price 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.

## The numbers

| Metric | K | Wattee Service |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Every 5 months |
| Size | 33 MB | 11 MB |
| Requires iOS | **11.0** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Kstar Science & Technology Co., Ltd.](https://appshunter.io/developer/1460236605) | [FT4U company s.r.o.](https://appshunter.io/developer/1652176653) |

## What reviewers say

### K

[App page](https://appshunter.io/ios/app/k-spc/id6471654494)

**In-app purchases:** none


### Wattee Service

[App page](https://appshunter.io/ios/app/wattee-service/id6479269707)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is K free?

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

### Is Wattee Service free?

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

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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.*