Bluetooth Digital Keypad vs BLE serial terminal V2
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Bluetooth Digital Keypad
Control electronic projects like Arduinos remotely via Bluetooth. This app acts as a digital keypad, sending commands and text strings to HM-10 Bluetooth modules. It's ideal for interfacing your phone with custom hardware.
- Bluetooth communication with electronic projects
- Send data to HM-10 modules
- Replace physical keypads
- Control Arduino projects from phone
- Send text strings via Console
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The purpose of this app is to communicate with electronic projects, like Arduinos, through Bluetooth. This app can send data to HM-10 Bluetooth components. It is designed to replace a keypad by making it Bluetooth so Arduino projects can be controlled from a phone instead. This app can also send strings of text too through the Console!
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 Digital Keypad at 4.5 against BLE serial terminal V2's 1.0. BLE serial terminal V2's advantage is update cadence (monthly vs every 5 months). On price, review sentiment, ratings volume and ads 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 Digital Keypad holds the better App Store score, 4.5 against 1.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews split almost evenly too, at 0% and 0% positive.
Bluetooth Digital Keypad ships an update every 5 months, BLE serial terminal V2 monthly. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.
| Parameter | Bluetooth Digital Keypad | BLE serial terminal V2 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (2 ratings) — better | 1.0 (2 ratings) |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| Number of ratings | 2 | 2 |
| Update frequency | Every 5 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 1 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Ari Wasch | FUH CHERNG SHEU |
Customer experience
Bluetooth Digital Keypad
BLE serial terminal V2
In-app purchases
Bluetooth Digital Keypad
No in-app purchases
BLE serial terminal V2
No in-app purchases
Questions
Is Bluetooth Digital Keypad free?
Is BLE serial terminal V2 free?
Which has better reviews, Bluetooth Digital Keypad or BLE serial terminal V2?
Do Bluetooth Digital Keypad or BLE serial terminal V2 have ads?
Which is updated more often, Bluetooth Digital Keypad or BLE serial terminal V2?
Other comparisons
