---
title: "BLE Hero — App Overview"
url: https://marlvel.ai/intel-report/developer-tools/ble-hero
category: Developer Tools
developer: onceLabs LLC
platforms: ios, android
rating: 4.7 (84 ratings)
pricing: free
report_level: overview
generated: 2026-04-21
---

<!-- SECTION: Key Insight -->
> **Key Insight:** BLE Hero is a specialized, free-to-use diagnostic tool that streamlines the end-to-end development and debugging process for BLE hardware.

<!-- SECTION: Quick Facts -->
| Metric | Value |
|--------|-------|
| Category | Developer Tools |
| Rating | 4.7 ★ (84) |
| Pricing | free |
| Platforms | iOS, Android |
| Latest Version (iOS) | 3.1.8 |
| Latest Version (Android) | 1.0.75 |
| Developer | onceLabs LLC |

<!-- SECTION: Summary -->
## What is BLE Hero?

BLE Hero is a comprehensive development utility designed for engineers and developers working with Bluetooth Low Energy (BLE) products. It provides a robust suite of tools for scanning, connecting, and debugging GATT services, including real-time signal monitoring and firmware update support.

<!-- SECTION: Key Features -->
## Key Features

- **BLE Scanning and Analysis**: Provides real-time RSSI plotting, advertisement interval estimation, and full advertisement data parsing.
- **GATT Interaction**: Allows users to explore services, characteristics, and descriptors while managing multiple simultaneous device connections.
- **DFU Support**: Includes built-in Device Firmware Update capabilities for Nordic Semiconductor hardware.
- **Device Management**: Features a locator mode, the ability to favorite specific peripherals, and an option to permanently ignore unwanted devices.

<!-- SECTION: Target Audience -->
## Who is it for?

Software and hardware engineers developing Bluetooth Low Energy enabled products.

<!-- SECTION: Links -->
## Links

- [App Store](https://apps.apple.com/us/app/ble-hero/id1013013325?uo=4)
- [Google Play](https://play.google.com/store/apps/details?id=com.oncelabs.blehero&hl=en&gl=us)
- [Full Intelligence Report](https://marlvel.ai/intel-report/developer-tools/ble-hero)

---
*This is an overview report. Sentiment analysis, competitive landscape, and SWOT analysis are available in the [full intelligence report](https://marlvel.ai/intel-report/developer-tools/ble-hero).*
*Generated by [Marlvel.ai](https://marlvel.ai) — Independent app intelligence.*