# BLE Helper: GATT Debug — Debug Bluetooth LE devices

> Debug Bluetooth LE devices (iPhone/iPad app by 格雷 徐.)

- Source: https://appshunter.io/ios/app/ble-helper-gatt-debug/id1493482923 (this page in markdown: same URL + `.md`)
- Developer: [格雷 徐](https://appshunter.io/developer/1168504990)
- Category: Utilities, Productivity
- Price: $0.99
- Age rating: 4+
- Requires: iOS 15.0 · 4 MB
- Languages: American English, Chinese (Simplified, China)
- Released: 2020-01-05
- Data updated: 2026-11-07

## What is BLE Helper?

BLE Helper is a small tool for debugging Bluetooth LE hardware from your iPhone.

- Scan for nearby BLE devices and see their advertisement data
- Browse services and characteristics
- Read, write and subscribe to notifications
- Send several lines of data in one go
- Show data in several formats, little-endian or big-endian
- Reuse past commands from history with one tap
- Built-in log viewer
- Supports Dark Mode

## Is BLE Helper safe?

Not enough ratings yet to assess BLE Helper.

## Is BLE Helper legit?

BLE Helper: GATT Debug appears to be a legitimate app. The AppsHunter Legitimacy Score for BLE Helper is 90 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 2.9 — 2026-11-04

Compatibility updates for the latest iOS and iPhone Duo, plus English language support. Stability improvements.

### 2.8 — 2026-11-04

· 适配最新 iOS,支持 iPhone 和 iPad 大屏、横屏
· 扫描列表的广播数据默认折叠,点击「展开」查看全文
· 修复特征页顶部按钮被导航栏遮挡的问题
· 其他稳定性改进

### 2.7 — 2023-09-01

解决部分界面显示问题
添加长按UUID复制功能
最低支持版本升级至iOS11

### 2.6 — 2022-11-09

1.加上一个设置项：是否在写入后写入成功的回调里马上读一次被写入的特征，此选项默认是打开的，可以在设置里关闭。
2.加上一个设置项：指定写入数据时的写入类型是 CBCharacteristicWriteWithoutResponse 还是 CBCharacteristicWriteWithResponse 默认为 CBCharacteristicWriteWithoutResponse 。
3.log文件里的返回数据格式按照设置里设置的格式显示。

### 2.5 — 2021-10-27

修复点击读取某个特征的数据时的问题
修复其它一些问题

## Apps similar to BLE Helper

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [BLE蓝牙助手](https://appshunter.io/ios/app/ble/id6748549915) | — | $2.99 | Utilities |
| [物料管控](https://appshunter.io/ios/app/id6450691432) | — | Free | Utilities |
| [HJBle](https://appshunter.io/ios/app/hjble/id987326924) | — | Free | Utilities |
| [TTC_BLE](https://appshunter.io/ios/app/ttc-ble/id984758278) | — | Free | Utilities |
| [Bluetooth(BLE) Tool](https://appshunter.io/ios/app/bluetoothble-tool/id6449158987) | 5.0 (4) | Free | Utilities |
| [Boloni Smart](https://appshunter.io/ios/app/boloni-smart/id1540421787) | — | Free | Utilities |

## More apps by 格雷 徐

- [Eml2csv](https://appshunter.io/ios/app/eml2csv/id1368897197)
- [Watermark Tool](https://appshunter.io/ios/app/watermark-tool/id1604501475)

All apps by 格雷 徐: https://appshunter.io/developer/1168504990

## Related topics

[micard multitech4 ble badge](https://appshunter.io/ios/topics/micard-multitech4-ble-badge)

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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 2026-11-07.*