# 4 buttons camera vs KTI KWR Bluetooth App

The clearest difference is ads: KTI KWR Bluetooth App at none against 4 buttons camera's shown. KTI KWR Bluetooth App also leads on iOS requirement (11.0 vs 15.8.3). On price, 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 | 4 buttons camera | KTI KWR Bluetooth App |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Size | 37 MB | 9 MB |
| Requires iOS | 15.8.3 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Hideaki Uchikoshi](https://appshunter.io/developer/1559575002) | [KTI Hydraulics Inc](https://appshunter.io/developer/1797241370) |

## What reviewers say

### 4 buttons camera

[App page](https://appshunter.io/ios/app/4-buttons-camera/id6502266902)

**Features:** macOS Compatibility

**In-app purchases:** none


### KTI KWR Bluetooth App

[App page](https://appshunter.io/ios/app/kti-kwr-bluetooth-app/id6742171439)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 4 buttons camera free?

4 buttons camera is free to download, with no in-app purchases.

### Is KTI KWR Bluetooth App free?

KTI KWR Bluetooth App is free to download, with no in-app purchases.

### Do 4 buttons camera or KTI KWR Bluetooth App have ads?

4 buttons camera shows ads; KTI KWR Bluetooth App does not.

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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.*