# DSD TECH Bluetooth vs MicroBlue

The clearest difference is rating: MicroBlue at 4.5 against DSD TECH Bluetooth's 2.8. DSD TECH Bluetooth's advantage is ratings volume (18 vs 2) and iOS requirement (9.3 vs 13.4). On price, update cadence, ads and in-app purchases there is nothing between them.

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

MicroBlue holds the better App Store score, 4.5 against 2.8. That said, the two scores are not equally well evidenced: DSD TECH Bluetooth has 18 ratings behind it against 2, so its average is the more settled of the two.

DSD TECH Bluetooth ships an update every 2 months, MicroBlue every 3 months. The most recent releases landed on September 10, 2026 and July 6, 2026 respectively.

## The numbers

| Metric | DSD TECH Bluetooth | MicroBlue |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (18 ratings)](https://appshunter.io/ios/app/dsd-tech-bluetooth/id1441528159/reviews) | **[4.5 (2 ratings)](https://appshunter.io/ios/app/microblue/id6469052831/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 2 MB | 16 MB |
| Requires iOS | **9.3** | 13.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) | [Mechanismic Inc.](https://appshunter.io/developer/1065657087) |

## What reviewers say

### DSD TECH Bluetooth

[App page](https://appshunter.io/ios/app/dsd-tech-bluetooth/id1441528159)

This utility app facilitates efficient communication with specific DSD TECH Bluetooth modules. It supports a range of relay and BLE modules, streamlining interactions and saving users time. Compatible with various DSD TECH Bluetooth devices.

**Highlights:** Efficient communication with Bluetooth modules, Supports DSD TECH Bluetooth Relay modules, Supports DSD TECH SH-HC-08, SH-M08, HM-10, SH-11 modules, Supports DSD TECH Bluetooth BLE modules, Saves user time

**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 DSD TECH Bluetooth free?

DSD TECH Bluetooth 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, DSD TECH Bluetooth or MicroBlue?

MicroBlue is rated higher. DSD TECH Bluetooth averages 2.8 out of 5 from 18 ratings, while MicroBlue averages 4.5 from 2 ratings.

### Do DSD TECH Bluetooth or MicroBlue have ads?

Neither DSD TECH Bluetooth nor MicroBlue shows ads.

### Which is updated more often, DSD TECH Bluetooth or MicroBlue?

DSD TECH Bluetooth ships an update every 2 months, and MicroBlue every 3 months. Most recently, DSD TECH Bluetooth was updated on September 10, 2026 and MicroBlue on July 6, 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.*