# Bluetooth Digital Keypad vs MicroBlue

Bluetooth Digital Keypad and MicroBlue are too close to call on the numbers: across 9 compared parameters — price, rating, ratings volume and update cadence among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 4.5 for Bluetooth Digital Keypad against 4.5 for MicroBlue. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Bluetooth Digital Keypad ships an update every 5 months, MicroBlue every 3 months. The most recent releases landed on October 3, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Bluetooth Digital Keypad | MicroBlue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (2 ratings)](https://appshunter.io/ios/app/bluetooth-digital-keypad/id1501984264/reviews) | [4.5 (2 ratings)](https://appshunter.io/ios/app/microblue/id6469052831/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 1 MB | 16 MB |
| Requires iOS | **13.0** | 13.4 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ari Wasch](https://appshunter.io/developer/1493740007) | [Mechanismic Inc.](https://appshunter.io/developer/1065657087) |

## 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


### MicroBlue

[App page](https://appshunter.io/ios/app/microblue/id6469052831)

This app connects to microcontrollers via Bluetooth/BLE, offering a customizable interface for control and interaction. It supports various components like joysticks and buttons, streamlining hobbyist and professional projects.

**Highlights:** Bluetooth/BLE connectivity, Customizable control interface, D-pads, joysticks, buttons, sliders, Text input support, Works with Arduino and Raspberry Pi, Writable custom service communication

**Features:** macOS Compatibility

**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 MicroBlue free?

MicroBlue is free to download, with no in-app purchases.

### Which has better reviews, Bluetooth Digital Keypad or MicroBlue?

Bluetooth Digital Keypad and MicroBlue are both rated 4.5 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Bluetooth Digital Keypad or MicroBlue have ads?

Neither Bluetooth Digital Keypad nor MicroBlue shows ads.

### Which is updated more often, Bluetooth Digital Keypad or MicroBlue?

Bluetooth Digital Keypad ships an update every 5 months, and MicroBlue every 3 months. Most recently, Bluetooth Digital Keypad was updated on October 3, 2026 and MicroBlue on September 27, 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.*