# Bluetooth Digital Keypad vs BLE serial terminal V2

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.

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.

## The numbers

| Metric | Bluetooth Digital Keypad | BLE serial terminal V2 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/bluetooth-digital-keypad/id1501984264/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/ble-serial-terminal-v2/id6449844797/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Monthly** |
| Monetization | Free | Free |
| Size | 1 MB | 24 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ari Wasch](https://appshunter.io/developer/1493740007) | [FUH CHERNG SHEU](https://appshunter.io/developer/1063937264) |

## What reviewers say

### Bluetooth Digital Keypad

[App page](https://appshunter.io/ios/app/bluetooth-digital-keypad/id1501984264)

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.

**Highlights:** Bluetooth communication with electronic projects, Send data to HM-10 modules, Replace physical keypads, Control Arduino projects from phone, Send text strings via Console

**Features:** macOS Compatibility

**In-app purchases:** none


### BLE serial terminal V2

[App page](https://appshunter.io/ios/app/ble-serial-terminal-v2/id6449844797)

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.

**Highlights:** 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

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Digital Keypad free?

Bluetooth Digital Keypad is free to download, with no in-app purchases.

### Is BLE serial terminal V2 free?

BLE serial terminal V2 is free to download, with no in-app purchases.

### Which has better reviews, Bluetooth Digital Keypad or BLE serial terminal V2?

Bluetooth Digital Keypad is rated higher. Bluetooth Digital Keypad averages 4.5 out of 5 from 2 ratings, while BLE serial terminal V2 averages 1.0 from 2 ratings.

### Do Bluetooth Digital Keypad or BLE serial terminal V2 have ads?

Neither Bluetooth Digital Keypad nor BLE serial terminal V2 shows ads.

### Which is updated more often, Bluetooth Digital Keypad or BLE serial terminal V2?

Bluetooth Digital Keypad ships an update every 5 months, and BLE serial terminal V2 monthly. Most recently, Bluetooth Digital Keypad was updated on October 3, 2026 and BLE serial terminal V2 on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*