# Comtek 8900A MassageChair vs KELS

The clearest difference is iOS requirement: Comtek 8900A MassageChair at 7.1 against KELS's 11.0. 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 | Comtek 8900A MassageChair | KELS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 14 MB | 57 MB |
| Requires iOS | **7.1** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Shandong Kangtai Intelligent Technology Co., Ltd](https://appshunter.io/developer/1286202723) | [Xiamen Comfort Science & Technology Group](https://appshunter.io/developer/513192015) |

## What reviewers say

### Comtek 8900A MassageChair

[App page](https://appshunter.io/ios/app/comtek-8900a-massagechair/id1130855315)

**Features:** macOS Compatibility

**In-app purchases:** none


### KELS

[App page](https://appshunter.io/ios/app/kels/id6746392613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Comtek 8900A MassageChair free?

Comtek 8900A MassageChair is free to download, with no in-app purchases.

### Is KELS free?

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

### Do Comtek 8900A MassageChair or KELS have ads?

Neither Comtek 8900A MassageChair nor KELS 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.*