# DSD TECH Bluetooth vs Bluetooth for Arduino

The clearest difference is rating: Bluetooth for Arduino at 3.5 against DSD TECH Bluetooth's 2.8. DSD TECH Bluetooth's advantage is in-app purchases (none vs 5) and iOS requirement (9.3 vs 18.5). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Bluetooth for Arduino sells 5 one-off in-app purchases. DSD TECH Bluetooth asks for nothing beyond the download.

Bluetooth for Arduino holds the better App Store score, 3.5 against 2.8. Both are backed by a comparable volume of ratings — 18 and 44 respectively. Written reviews point the same way: 40% of DSD TECH Bluetooth's written reviews are positive against 46% of Bluetooth for Arduino's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 10, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | DSD TECH Bluetooth | Bluetooth for Arduino |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (18 ratings)](https://appshunter.io/ios/app/dsd-tech-bluetooth/id1441528159/reviews) | **[3.5 (44 ratings)](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526/reviews)** |
| Number of ratings | 18 | **44** |
| Positive reviews | 40.0% of reviews | **45.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 5 MB |
| Requires iOS | **9.3** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) | [Giuseppe Migliore](https://appshunter.io/developer/1505096105) |

## 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


### Bluetooth for Arduino

[App page](https://appshunter.io/ios/app/bluetooth-for-arduino/id1505096526)

Transform your iPhone or iPad into a wireless remote control for your Arduino projects. Easily connect to your Bluetooth module and send custom commands via keyboard or pre-designed buttons.

**Highlights:** Bluetooth remote control, Arduino project control, Custom command sending, Keyboard input, Button interface, Connect to Bluetooth modules

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $0.99 | one-time |
| Custom | $3.99 | one-time |
| Gamepad | $3.99 | one-time |
| Terminal | $3.99 | one-time |
| Unlock everything | $11.99 | one-time |


## Frequently asked questions

### Is DSD TECH Bluetooth free?

DSD TECH Bluetooth is free to download, with no in-app purchases.

### Is Bluetooth for Arduino free?

Bluetooth for Arduino is free to download, with in-app purchases available.

### Which has better reviews, DSD TECH Bluetooth or Bluetooth for Arduino?

Bluetooth for Arduino is rated higher. DSD TECH Bluetooth averages 2.8 out of 5 from 18 ratings, while Bluetooth for Arduino averages 3.5 from 44 ratings.

### Do DSD TECH Bluetooth or Bluetooth for Arduino have ads?

Neither DSD TECH Bluetooth nor Bluetooth for Arduino shows ads.

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

DSD TECH Bluetooth ships an update every 2 months, and Bluetooth for Arduino every 2 months. Most recently, DSD TECH Bluetooth was updated on September 10, 2026 and Bluetooth for Arduino on September 21, 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.*