# BLE to Serial Terminal — BLE RS-232 RS-485 serial port > iOS app for BLE to serial port communication with industrial devices. (iPhone/iPad app by FUH CHERNG SHEU.) - Source: https://appshunter.io/ios/app/ble-to-serial-terminal/id1238004134 (this page in markdown: same URL + `.md`) - Developer: [FUH CHERNG SHEU](https://appshunter.io/developer/1063937264) - Category: Utilities - Price: Free - Rating: 3.00/5 from 2 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 1 MB - Languages: American English - Released: 2017-05-24 - Data updated: 2026-06-01 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/ble-to-serial-terminal/id1238004134/reviews.md ## What is BLE to Serial Terminal? The iOS portable devices will connect with the Bluetooth Low Energy (BLE) to serial port converter devices and exchange data with them bi-directional. The serial port includes RS-232 or RS-422 RS-485 interfaces. The user will test the APP with the SCADA, Robot, UAV, PLC, CNC or etc. with the BLE to serial port devices. The APP will be customized to meet the specific applications. [Features]: 1. Support BLE to Serial Port 2. Sent and received data in ASC II or Hex format 3. Support BLE V4.x & V5.x version ## Key features - BLE to Serial Port support - Bi-directional data exchange - RS-232, RS-422, RS-485 interfaces - ASCII or Hex data format - BLE V4.x & V5.x compatibility ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/ble-to-serial-terminal/id1238004134/reviews.md ### 1/5 — No working app *2026-03-16* No working app ### 1/5 — Does not work *2024-07-17* Not able to find or connect to nearby BLE devices. ### 5/5 — Can you update the sample code *2019-11-08* This works great, could you update the sample code on the website to have the changes you’ve made ? ## Frequently asked questions about BLE to Serial Terminal ### What devices can BLE to Serial Terminal connect to? BLE to Serial Terminal connects to Bluetooth Low Energy (BLE) to serial port converter devices. These converters typically support interfaces like RS-232, RS-422, and RS-485, enabling communication with industrial equipment such as SCADA systems, robots, UAVs, PLCs, and CNC machines. ### Does BLE to Serial Terminal support different data formats? Yes, BLE to Serial Terminal allows you to send and receive data in both ASCII and Hexadecimal formats. This flexibility is useful for debugging and interfacing with various types of serial communication protocols. ### What BLE versions does BLE to Serial Terminal support? The application supports both BLE V4.x and V5.x versions. This ensures compatibility with a wide range of modern Bluetooth Low Energy devices and modules. ### Is BLE to Serial Terminal available on Android? Based on the provided data, BLE to Serial Terminal is designed for iOS portable devices, including iPhone and iPad. There is no information indicating its availability on the Android platform. ### How often is BLE to Serial Terminal updated? The latest version of BLE to Serial Terminal is 2.1, which was last updated on August 24, 2021. This suggests updates are not very frequent, with the last update being over two years ago. ### What is the user rating for BLE to Serial Terminal? BLE to Serial Terminal has a user rating of 3.0 stars based on 2 ratings. This indicates a mixed reception from its limited user base. ### Does BLE to Serial Terminal have ads? No, BLE to Serial Terminal does not contain advertisements. The app is free to download and use without any ad interruptions. ## Version history (last 3 releases) ### 2.1 — 2021-08-24 update signing certificate. ### 2.0 — 2019-10-15 The version will support BLE V5.0 or more. ### 1.0 — 2017-05-23 No release notes. ## Apps similar to BLE to Serial Terminal | App | Rating | Price | Category | | --- | --- | --- | --- | | [Bluetooth for Arduino](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526) | 3.7 (41) | Free | Utilities | | [DSD TECH Bluetooth](https://appshunter.io/ios/app/dsd-tech-bluetooth/id1441528159) | 2.8 (18) | Free | Utilities | | [Wible](https://appshunter.io/ios/app/wible/id6472097054) | 5.0 (1) | Free | Utilities | | [ST BLE Toolbox](https://appshunter.io/ios/app/st-ble-toolbox/id1531295550) | — | Free | Utilities | | [Microchip Bluetooth Data](https://appshunter.io/ios/app/microchip-bluetooth-data/id1319166097) | 2.3 (3) | Free | Utilities | | [Bluetooth Serial Connect](https://appshunter.io/ios/app/bluetooth-serial-connect/id6449396821) | 4.2 (6) | Free | Utilities | ## More apps by FUH CHERNG SHEU - [TCP/IP to Serial Terminal](https://appshunter.io/ios/app/tcpip-to-serial-terminal/id1238054234) - [Ble2Serial](https://appshunter.io/ios/app/ble2serial/id1593360257) - [Bluetooth V2.1 SPP Setup](https://appshunter.io/ios/app/bluetooth-v21-spp-setup/id6449416841) - [BLE serial terminal V2](https://appshunter.io/ios/app/ble-serial-terminal-v2/id6449844797) - [WiFI TCP/IP to Serial Terminal](https://appshunter.io/ios/app/wifi-tcpip-to-serial-terminal/id6657975637) All apps by FUH CHERNG SHEU: https://appshunter.io/developer/1063937264 ## Related topics [fuh cherng sheu](https://appshunter.io/ios/topics/fuh-cherng-sheu) --- *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 2026-06-01.*