# BLE Hero — Conquer Bluetooth Low Energy

> Bluetooth Low Energy development and debugging tool for engineers and developers. (iPhone/iPad app by onceLabs LLC.)

- Source: https://appshunter.io/ios/app/ble-hero/id1013013325 (this page in markdown: same URL + `.md`)
- Developer: [onceLabs LLC](https://appshunter.io/developer/1013013324)
- Category: Developer Tools, Utilities
- Price: Free
- Rating: 4.90/5 from 87 App Store ratings · 37 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 14 MB
- Languages: American English
- Released: 2017-02-08
- Data updated: 2026-08-27
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ble-hero/id1013013325/reviews.md

## What is BLE Hero?

BLE Hero is a comprehensive development tool for engineers, software developers, or anyone developing Bluetooth Low Energy enabled products or applications.

Light and Dark Modes!

Tutorials:
- Video Tutorials Under the Help Section

DFU Support:
- Nordic Semiconductor
- Cypress, Silabs, + STMicro coming soon

BLE Scanning:
- Company IDs from Bluetooth SIG
- Search function: Search by any values included in advertisement data
- Real-time RSSI plot for each discovered peripheral
- Real-time estimated advertisement interval
- Full listing of all advertisement data for each discovered peripheral
- Favorites support
- Ability to permanently ignore devices
- Locator Mode!

Connections:
- Ability to maintain connections to many devices at the same time

GATT Interactions:
- Attempt reconnection from anywhere in the app! No need to return to the scan results to reconnect

- Explore GATT services, characteristics, and descriptors

- Read characteristics, notifications/indications
----> Display formats: HEX, ASCII, or UInt8 byte array
----> Read and notification history with timestamps within characteristic view

- Write characteristics 
----> HEX, ASCII, and Decimal keyboards
----> Write formats: HEX, ASCII, and Decimal
----> Viewable write history with timestamps within characteristic view
 
- Descriptors and descriptor values

- Notifications/Indications

Logging:
- Most detailed logging available
- Search function to search for specific events
- Logging occurs at a low level, providing detailed information about all BLE events
- Advertisement data 
- Connection events with error descriptions
- Disconnection events with error descriptions
- Read/write characteristic events with error descriptions
- Notification/indication events
- GATT discovery events
- System status events
- Fully configurable: enable or disable each of the log event types
- Export logs as text files via email, text, etc..., or save to files

## Key features

- Bluetooth Low Energy scanning
- Device connection management
- GATT service exploration
- Characteristic read/write operations
- Detailed BLE event logging
- DFU support for Nordic, Cypress, Silabs
- Real-time RSSI plot

## Chart rankings

- #148 in Top Free · Developer Tools (US App Store)

## Recent user reviews (10 of 37)

All indexed reviews: https://appshunter.io/ios/app/ble-hero/id1013013325/reviews.md

### 5/5 — Found gps tracker

*2024-04-22, version 3.1.8*

Been looking to find gps tracker hidden in vehicle tried tons of apps this one helped me find it

### 5/5 — Absolute Gem

*2024-02-08, version 3.1.8*

What a brilliant App, after churning through so many paid apps, here is the one app that does just as much and probably more than the others, how is it that it’s free, I find perplexing, but I will take it, well done on developing such an intuitive, user friendly, good looking app, Bravo.

### 5/5 — I’d love to see this app on android

*2024-01-05, version 3.1.8*

I’d pay heavy price for it my temp. No is 417 233 5011 if you’re interested making it happen

### 5/5 — This app is sick!

*2023-12-21, version 3.1.8*

Great layout and features!

### 5/5 — I don’t

*2023-10-19*

I’m not

### 5/5 — Excellent

*2023-10-08, version 3.1.8*

The developers should keep it current with new features.

### 5/5 — Right back in my house

*2023-08-03*

I’m going back in a

### 5/5 — Because of that we will

*2023-08-02*

I’m so happy you found her

### 5/5 — For sure we can do that

*2023-07-27*

I can get you some good sleep

### 5/5 — He is a very very job in my office in

*2023-07-25*

I have to go back in

## Frequently asked questions about BLE Hero

### What does BLE Hero do?

BLE Hero is a comprehensive development tool designed for engineers and developers working with Bluetooth Low Energy (BLE) enabled products and applications. It provides extensive features for scanning, connecting to, and interacting with BLE devices, along with detailed logging capabilities.

### What are the key features of BLE Hero?

Key features include advanced BLE scanning with company ID lookup and search functionality, real-time RSSI plotting, the ability to maintain multiple connections, and in-depth GATT interactions such as exploring services, characteristics, and descriptors. It also offers detailed, configurable logging of all BLE events.

### Is BLE Hero free to use?

Yes, BLE Hero is available for free. The application does not have any in-app purchases or advertisements, making it a completely free tool for developers.

### What kind of devices is BLE Hero compatible with?

BLE Hero is designed for developing and debugging Bluetooth Low Energy enabled products. It supports DFU (Device Firmware Update) for Nordic Semiconductor, Cypress, and Silabs, with STMicroelectronics support coming soon. It can interact with any device that utilizes the Bluetooth Low Energy standard.

### How can BLE Hero help with Bluetooth development?

BLE Hero simplifies the development process by offering a user-friendly interface to scan for devices, analyze advertisement data, establish connections, and interact with GATT services and characteristics. The detailed logging helps in identifying and resolving issues quickly, making it an invaluable tool for debugging BLE applications.

## Version history (last 5 releases)

### 3.1.8 — 2021-03-04

Added ability to export log data from individual characteristics

### 3.1.7 — 2021-02-25

Minor bug fixes

### 3.1.6 — 2021-02-16

- Fixed a bug that was preventing changes to settings and filters

### 3.1.5 — 2020-12-03

- Added UUID to advertisement logs to help differentiate between unnamed devices
- Bug fix for manufacture data parsing that was causing a crash on a small number of devices

### 3.1.2 — 2020-08-15

Sorry! We broke Dark mode in the last release. Fixed!

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All apps by onceLabs LLC: https://appshunter.io/developer/1013013324

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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 2026-08-27.*