# CZBLEControl — Bluetooth Low Energy, BLE

> Tool for scanning and controlling Bluetooth Low Energy peripherals. (iPhone/iPad app by Chengzhi Jia.)

- Source: https://appshunter.io/ios/app/czblecontrol/id1102097079 (this page in markdown: same URL + `.md`)
- Developer: [Chengzhi Jia](https://appshunter.io/developer/1102097078)
- Category: Utilities, Education
- Price: Free
- Rating: 4.70/5 from 3 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 12.0 · 22 MB
- Languages: American English, French (France), Japanese, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2016-04-15
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/czblecontrol/id1102097079/reviews.md

## What is CZBLEControl?

CZBLEControl is a simple tool which can be easy to use for Bluetooth Low Energy peripherals scan and control.

After opening the app, you will see a list of peripherals that can be connected, find proper one depends on the name or UUID string, also could check peripheral bonding strength by the right percentage bubble.

When connected with one peripheral, you can find all characteristics with related valid properties blow the UUID string. Control the peripheral via different method by click valid button at the dropdown list. Also, a user could reconnect peripheral at the characteristic page if the connection is gone without going back to the main page.

For different peripheral control, you could:
~Read the value from characteristic by clicking the read button at top right. It will    record all your past data in this last operation.
~Write value to a characteristic with or without response depends on such property of characteristic. Show the write value filled by a popover input view and response value at the second section if the property contains write response
~Get notify value from characteristic when to turn on the notify of the ​characteristic by the top right notify button, it will receive notify value automatically and show them to users.
~The last part, descriptors, will show all descriptors for choose characteristic, with description information if available.

GitHub: https://github.com/StevenUpForever/CZBLEControl

## Key features

- Scan Bluetooth Low Energy peripherals
- Connect to peripherals by name or UUID
- View peripheral bonding strength
- Read characteristic values
- Write values to characteristics
- Receive notifications from characteristics
- Manage characteristic descriptors

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/czblecontrol/id1102097079/reviews.md

### 5/5 — Very good!

*2016-04-16, version 1.0*

I like the app very much!

## Frequently asked questions about CZBLEControl

### What is CZBLEControl used for?

CZBLEControl is a utility app designed for scanning and controlling Bluetooth Low Energy (BLE) peripherals. It helps users connect to devices, read and write data to their characteristics, and receive notifications.

### How do I connect to a BLE peripheral with CZBLEControl?

After opening CZBLEControl, you will see a list of available peripherals. You can find the correct one by its name or UUID string. Once found, you can connect to it to begin controlling its characteristics.

### Can I write data to a BLE peripheral using CZBLEControl?

Yes, CZBLEControl allows you to write values to a characteristic. The app supports writing with or without a response, depending on the characteristic's properties. You can input the desired value through a popover and see the response if available.

### Does CZBLEControl support receiving notifications from BLE devices?

Yes, you can enable notifications for a characteristic by using the top-right notify button. CZBLEControl will then automatically receive and display any notify values sent by the BLE device.

### What information can I see about a connected BLE peripheral?

When connected, CZBLEControl displays all characteristics with their valid properties below the UUID string. It also shows the peripheral's bonding strength as a percentage and allows access to descriptors for each characteristic.

### Is CZBLEControl available on Android devices?

Based on the provided data, CZBLEControl is supported on iPhone and iPod devices. There is no information indicating support for Android.

### How often is CZBLEControl updated?

The latest version of CZBLEControl is 2.4, which was last updated on November 2, 2020. This indicates a release cadence of approximately once every few years, suggesting infrequent updates.

### What is the user sentiment for CZBLEControl?

CZBLEControl has a high rating of 4.7 stars from 3 ratings. This suggests a positive user sentiment among the limited number of reviewers.

## Version history (last 5 releases)

### 2.4 — 2020-11-02

Bugfix and improvements, compatible with iOS 14.

### 2.3 — 2020-05-29

1. Fix bugs and performance improvements.
2. UI compatible with 6.5'' display.
3. Upgrade to the Swift 5 and latest dependencies.

### 2.2 — 2016-12-09

Fix Local data save issue
Now support English/Chinese(simplify/Traditional)/Japanese/French localization

### 2.1 — 2016-10-21

Support save and retrieve data from local drive.
Fix bugs.

### 2.0 — 2016-09-13

2.0 new features:

Now support saves, review and delete data on various of cloud drives.

Fix bugs.

## Apps similar to CZBLEControl

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Hidden Bluetooth Scanner](https://appshunter.io/ios/app/hidden-bluetooth-scanner/id1630534852) | — | Free | Utilities |
| [GATTBrowser](https://appshunter.io/ios/app/gattbrowser/id1163057977) | 4.6 (194) | Free | Utilities |
| [BLE360](https://appshunter.io/ios/app/ble360/id1542233233) | 1.0 (1) | Free | Utilities |
| [Bluetooth Digital Keypad](https://appshunter.io/ios/app/bluetooth-digital-keypad/id1501984264) | 4.5 (2) | Free | Utilities |
| [BlueSee BLE Debugger](https://appshunter.io/ios/app/bluesee-ble-debugger/id1336676493) | 4.2 (10) | Free | Utilities |
| [CX BLE](https://appshunter.io/ios/app/cx-ble/id1257931999) | 5.0 (4) | Free | Utilities |

## More apps by Chengzhi Jia

- [Dwink](https://appshunter.io/ios/app/dwink/id1104722386)

All apps by Chengzhi Jia: https://appshunter.io/developer/1102097078

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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 2026-06-10.*