# BT Shutter Kun

> Bluetooth controller for underwater camera housing to record video and photos. (iPhone/iPad app by Shenzhen Kaichengyi Technology Co.,Ltd..)

- Source: https://appshunter.io/ios/app/bt-shutter-kun/id1477004454 (this page in markdown: same URL + `.md`)
- Developer: [Shenzhen Kaichengyi Technology Co.,Ltd.](https://appshunter.io/developer/1514551405)
- Category: Utilities, Photo & Video
- Price: Free
- Rating: 2.00/5 from 2 App Store ratings · 18 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 26 MB
- Languages: English, Chinese
- Released: 2019-08-30
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/bt-shutter-kun/id1477004454/reviews.md

## What is BT Shutter Kun?

BT Shutter Kun是由海蛙科技推出针对自身潜水专用先相机防水壳配套的控制app，通过蓝牙与app连接，不管您身处江河或者大海，如果您是一位潜水爱好者，您都可以用它的水下拍照、水下录像的功能来记录您水下最美的一刻！

## Key features

- Bluetooth connectivity
- Underwater photo capture
- Underwater video recording
- Control camera functions
- Record aquatic experiences

## Recent user reviews (10 of 18)

All indexed reviews: https://appshunter.io/ios/app/bt-shutter-kun/id1477004454/reviews.md

### 1/5 — Chiudere tastiera su monitor

*2023-06-25*

Come si chiude la tastiera nell’applicazione?

### 1/5 — Does not work

*2022-11-03*

After iOS upgrade it does not work anymore with this app

### 1/5 — Doesn’ work with iPhone 6S

*2022-04-29*

I bought the Seafrog underwater housing SF-BC for iPhone 6 to X. The required app doesn’t work with current iOS 15.4 version. 
I could be that two years old versions were supported.

### 1/5 — IOS 15.0

*2022-02-12*

Ne fonctionne pas avec dernière version IOS 15.02

### 3/5 — Требуется доработка приложения

*2021-12-17*

Приложение работает некорректно, видео не снимает, фото не приближает , функции не работают

### 2/5 — Trouble. Help

*2021-10-28*

bad video quality.  the resolution is 1440/1080 but the flow rate is 1549 kb.  picture in squares.  how can i change ??

### 1/5 — Shutter don’t operate on iOS 15

*2021-10-25*

on iOS 15, bluetooth shutter can’t use any more.

For use bluetooth shutter, you can use shutter with volume button

But on iOS 15, can use volume button as shutter function, so BT shutter also don’t use bluetooth shutter.

### 2/5 — more functions please

*2021-09-17*

please add more functionality

### 1/5 — Too many Problems

*2021-09-13*

1. First time buttons on camera worked, second time only one button worked and taking photos or video no longer worked.
2. App crashed multiple times (iPhone 11 pro, newest iOS) making app and camera basically unusable. 
3. Fullscreen viewfinder for photos makes no sense at all.
4. What is this strange crop of the video? Why is it not the regular framing? Why is it not possible to change between cameras on iPhone 11 Pro?
5. Zooming in or out of pictures taken never worked.
6. Playing videos never worked.

### 1/5 — Revisen la app

*2021-08-28*

Chequen la aplicación se traba una ves dentro de case y es peligroso para nuestros equipos, revísenlo

## Frequently asked questions about BT Shutter Kun

### What is BT Shutter Kun used for?

BT Shutter Kun is a utility app that connects via Bluetooth to a specific underwater camera housing. It allows users to control photo and video recording functions while submerged, enabling them to capture underwater moments.

### Is BT Shutter Kun compatible with all underwater cameras?

No, BT Shutter Kun is designed to work with a specific underwater camera housing from Shenzhen Kaichengyi Technology Co.,Ltd. It is not a universal camera control app.

### Does BT Shutter Kun have ads?

No, BT Shutter Kun does not contain advertisements. It is a free application that focuses solely on its camera control functionality.

### What devices does BT Shutter Kun support?

BT Shutter Kun is available for iPhone and iPod devices. It is not currently listed as compatible with Android devices.

### How often is BT Shutter Kun updated?

The latest version of BT Shutter Kun was released on June 25, 2023. While specific update frequency isn't detailed, this indicates recent development and maintenance.

### What is the age rating for BT Shutter Kun?

BT Shutter Kun has an age rating of 4+, making it suitable for a wide range of users. This rating suggests no mature content is present in the application.

### What is the user rating for BT Shutter Kun?

BT Shutter Kun has a rating of 2.0 stars based on 2 ratings. This indicates a mixed or negative reception from its current user base.

### Can BT Shutter Kun be used for land-based photography?

While technically possible if connected, BT Shutter Kun is specifically designed and marketed for underwater use with a compatible camera housing. Its primary purpose is to facilitate recording in aquatic environments.

## Version history (last 5 releases)

### 1.2.2 — 2023-06-25

兼容ios16

### 1.2.1 — 2022-07-22

兼容老型号设备

### 1.2 — 2022-07-20

修复ios13以上系统无法连接硬件拍照的问题

### 1.1 — 2019-09-06

自动对焦调整

### 1.0 — 2019-08-31

No release notes.

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## Related topics

[bt shutter kun](https://appshunter.io/ios/topics/bt-shutter-kun) · [bt shutter](https://appshunter.io/ios/topics/bt-shutter)

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-01.*