Bluetooth Serial Connect vs BLE serial terminal V2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth Serial Connect
Control your Arduino projects with your phone. Design custom interfaces with buttons, joysticks, and displays to send and receive data via Bluetooth low-energy modules. An integrated library simplifies the connection process.
- Customizable control boards
- Button and joystick inputs
- Display integration
- Bluetooth low-energy module support
- Arduino library for easy integration
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Turn your iPhone or iPad into a custom control panel for Arduino and BLE projects, without building a dedicated iOS app. Bluetooth Serial Connect lets you design a board, connect to an HM-10-style Bluetooth Low Energy (BLE) UART module, and exchange commands and live readouts with your hardware. The companion Bluetooth Serial Connect Arduino library makes it straightforward to read controls and update displays, indicators, and gauges in your sketch. DESIGN YOUR BOARD Place, move, resize, and customize nine component types: • Buttons with momentary, latch, and repeat behavior • Joysticks, sliders, toggles, and D-pads • Text displays, labels, indicators, and gauges Assign channel numbers that stay fixed when you rearrange controls. Fine-tune colors, labels, value ranges, board appearance, and haptic feedback. Undo and redo changes, duplicate and lock controls, snap them to the grid, and adjust their front-to-back order. START WITH TEMPLATES AND EXAMPLES Explore seven editable board templates for RC cars, robotic arms, menu remotes, sensor hubs, smart-home relays, and more. Companion Arduino sketches and protocol examples help you connect the app to your code. Follow the interactive walkthrough or try a board with simulated data—no hardware required. Import, export, share, and duplicate boards as your projects grow. CONNECT AND TROUBLESHOOT Scan for nearby BLE devices, follow clear connection progress, remember frequently used modules for quick reconnecting, and configure service and characteristic UUIDs. Use the timestamped two-way console to inspect sent and received messages or send console text while you troubleshoot. Setup guides, wiring help, complete examples, and the wire protocol reference are available at bluetooth.henhen1227.com. Bluetooth Serial Connect is designed for HM-10-style BLE modules. Other BLE UART hardware may work when its service and characteristic UUIDs match the app settings. HC-05 and HC-06 Bluetooth Classic modules are not supported. A compatible BLE module is required for live hardware control. FREE OR PRO Start with one board free. Add more by watching rewarded ads, or unlock Bluetooth Serial Pro with a one-time in-app purchase for unlimited boards and no ads. The free version may also show occasional ads after edits. Existing boards remain available to use. No app account is required. Board files stay on your device unless you choose to share them.
BLE serial terminal V2
Connect iOS devices to Bluetooth Low Energy serial port converters for bi-directional data exchange. Supports RS-232, RS-422, and RS-485 interfaces, ideal for testing with SCADA, robots, and PLCs.
- BLE to Serial Port Support
- Bi-directional Data Exchange
- ASCII or Hex Format Data
- Supports RS-232, RS-422, RS-485
- BLE V4.x & V5.x Compatible
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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
Screenshots
Verdict
The clearest difference is rating: Bluetooth Serial Connect at 3.7 against BLE serial terminal V2's 1.0. Bluetooth Serial Connect also leads on ratings volume (7 vs 2). BLE serial terminal V2's advantage is ads (none vs shown) and update cadence (monthly vs every 10 months). On price, review sentiment, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Bluetooth Serial Connect holds the better App Store score, 3.7 against 1.0. Both are backed by a comparable volume of ratings — 7 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Bluetooth Serial Connect ships an update every 10 months, BLE serial terminal V2 monthly. The most recent releases landed on July 21, 2026 and September 15, 2026 respectively.
| Parameter | Bluetooth Serial Connect | BLE serial terminal V2 |
|---|---|---|
| Price | Free | Free |
| Rating | 3.7 (7 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 7 — better | 2 |
| Update frequency | Every 10 months | Monthly — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 16.2 | 12.0 — better |
| Further details — not scored | ||
| Size | 24 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Henry Abrahamsen | FUH CHERNG SHEU |
Customer experience
Bluetooth Serial Connect
BLE serial terminal V2
In-app purchases
Bluetooth Serial Connect
No in-app purchases
BLE serial terminal V2
No in-app purchases
Questions
Is Bluetooth Serial Connect free?
Is BLE serial terminal V2 free?
Which has better reviews, Bluetooth Serial Connect or BLE serial terminal V2?
Do Bluetooth Serial Connect or BLE serial terminal V2 have ads?
Which is updated more often, Bluetooth Serial Connect or BLE serial terminal V2?
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