BlueTools Bluetooth Assistant4.2.1 - App Store

BlueTools Bluetooth Assistant is a powerful BLE scanner and debugger for developers and tech enthusiasts. Connect to any Bluetooth Low Energy device, browse GATT services and characteristics, read RSSI signal strength, and send or receive data in Hex, Binary, String, and Number formats via a serial terminal. Scan, test, and locate nearby BLE devices with ease.

Main Features:

1. Device Discovery: Quickly scan and identify nearby BLE Bluetooth devices.
2. Read Information: Get key information about connected devices, including device name, signal strength (RSSI), services and characteristics.
3. Data Display: Supports multiple data formats (Hex, Binary, String, Numbers, etc.).
4. Send & Listen: Send various formats of data to Bluetooth devices, or listen for data changes.
5. Find Bluetooth Devices: Display signal strength and device direction in a chart to help you infer the direction of the target device.

Why Choose BlueTools Bluetooth Assistant?

- User-friendly Interface: An intuitive and simple interface makes operation more convenient.
- Powerful Sending Features: Supports multiple data formats, flexible switching between types and services, with favorite and history features.
- Chat Mode: Quickly view received and sent data, quickly select read and send content.
- Continuous Updates: We continuously update the app, adding new features and improving existing ones to ensure you get the best user experience.

Download BlueTools Bluetooth Assistant now and make your Bluetooth device development and debugging more efficient!

Subscription Features:

The app offers a subscription membership service. After subscribing, you can enjoy features like ad removal. Upon purchase confirmation, payment will be charged to your iTunes account. Unless you turn off auto-renew at least 24 hours before the end of the current subscription period, the subscription will automatically renew. Your account will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan. After purchase, you can manage your subscription and turn off auto-renewal in your account settings.

Privacy Policy: https://bluetools.savequan.com/2022/01/13/BlueTools-Privacy-Policy
Terms of Service: https://bluetools.savequan.com/2023/10/21/BlueTools-Terms-Of-Service

Version History - Chat Mode: new search to quickly filter messages by UUID or by the value in the current display format
- Optimized for the latest iOS version 4.2.1 Oct 1 - Added in-app language switching
- HEX input field supports direct paste with automatic filtering of invalid characters
- Copy device details to a virtual peripheral, with 11 new common BLE templates
- BLE UUID database updated to the latest version
- Bug fixes and performance improvements 4.2.0 Aug 25 - Paste HEX data directly into the input field
- Bug fixes and performance improvements 4.1.0 Aug 16 - Bug fixes and feature optimizations 4.0.3 11/05/2025 - Added binary format display
- Added write and read result notifications 4.0.2 01/12/2025 - Fix crashes and optimize performance. 4.0.1 09/04/2024 - Added Device Finder: Display signal strength and device pointing in a chart to help you infer the direction in which the desired device is located. 4.0.0 05/29/2024 - fix bugs 3.2.1 01/06/2024 - fix bugs 3.2.0 12/11/2023 - fix bugs 3.1.1 11/11/2023 - Add ad-free subscription 3.1.0 10/24/2023 - Bug fixes and experience improvements 3.0.2 09/03/2023 - Write page can choose write type (withResponse and withoutResponse)
- Bug fixes and experience improvements 3.0.1 08/15/2023 - On the device details page, you can read, write, and listen

- Add chat mode page to display history and easy access to data

- Add Send Data page to send more types of data 3.0.0 05/07/2023 - bug fixes and performance improvements 2.1.4 09/05/2022 - bug fixes and performance improvements 2.1.3 07/21/2022 - bug fixes and performance improvements 2.1.2 07/18/2022 - Long press to copy content 2.1.1 07/02/2022 Thanks for using this app :)
This release includes small internal improvements.

- Smaller bug-fixes 2.1 06/24/2022 Thanks for using this app :)
This release includes small internal improvements.
- Add a support link, you can contact us directly if you have any questions. 2.0.1 05/14/2022 - Add Virtual Peripheral function
- Add display of common UUID names 2.0.0 05/08/2022 Improve performance！ 1.1.3 04/27/2022 - local language support 1.1.2 01/27/2022 1. Support for copying content 1.1.1 01/25/2022 Added filtering function;
User interface and performance optimizations;
New language settings and submission of feedback. 1.1.0 01/17/2022