# Bluetooth V2.1 SPP Setup

> Bluetooth V2.1 SPP Setup (iPhone/iPad app by FUH CHERNG SHEU.)

- Source: https://appshunter.io/ios/app/bluetooth-v21-spp-setup/id6449416841 (this page in markdown: same URL + `.md`)
- Developer: [FUH CHERNG SHEU](https://appshunter.io/developer/1063937264)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 13.0 · 18 MB
- Languages: American English
- Released: 2023-05-30
- Data updated: 2026-05-18
- User reviews in markdown: https://appshunter.io/ios/app/bluetooth-v21-spp-setup/id6449416841/reviews.md

## What is Bluetooth V2.1 SPP Setup?

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.


## Version history (last 5 releases)

### 20.0.0(21) — 2026-03-23

update api

### 19.0.0(20) — 2026-03-16

update api

### 18.0.0(19) — 2025-11-03

update api

### 17.0.0(18) — 2025-10-17

update api

### 16.0.0(17) — 2025-10-07

update api

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## More apps by FUH CHERNG SHEU

- [BLE to Serial Terminal](https://appshunter.io/ios/app/ble-to-serial-terminal/id1238004134)
- [TCP/IP to Serial Terminal](https://appshunter.io/ios/app/tcpip-to-serial-terminal/id1238054234)
- [Ble2Serial](https://appshunter.io/ios/app/ble2serial/id1593360257)
- [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)

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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 2026-05-18.*