# DSD TECH Bluetooth vs BLE Controller

The clearest difference is review sentiment: BLE Controller at 100% against DSD TECH Bluetooth's 40%. BLE Controller also leads on rating (5.0 vs 2.8) and update cadence (every 2 weeks vs every 2 months). DSD TECH Bluetooth's advantage is ratings volume (18 vs 2) and iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

BLE Controller holds the better App Store score, 5.0 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. Written reviews point the same way: 40% of DSD TECH Bluetooth's written reviews are positive against 100% of BLE Controller's.

DSD TECH Bluetooth ships an update every 2 months, BLE Controller every 2 weeks. The most recent releases landed on September 29, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | DSD TECH Bluetooth | BLE Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.8 (18 ratings)](https://appshunter.io/ios/app/dsd-tech-bluetooth/id1441528159/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781/reviews)** |
| Number of ratings | **18** | 2 |
| Positive reviews | 40.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 2 MB | 64 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) | [CircuitMagic Inc.](https://appshunter.io/developer/1848639668) |

## 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


### BLE Controller

[App page](https://appshunter.io/ios/app/ble-controller-arduino-esp32/id6754522781)

This app enables wireless control of microcontrollers like Arduino and ESP32 via Bluetooth Low Energy. It features a customizable remote interface, a serial console for real-time data monitoring, and device management tools for makers and hobbyists.

**Highlights:** Customizable button interface, Real-time serial console, Device scanning and management, Bi-directional communication, Offline functionality, Dark and light themes

**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 BLE Controller free?

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

### Which has better reviews, DSD TECH Bluetooth or BLE Controller?

BLE Controller is rated higher. DSD TECH Bluetooth averages 2.8 out of 5 from 18 ratings, while BLE Controller averages 5.0 from 2 ratings.

### Do DSD TECH Bluetooth or BLE Controller have ads?

Neither DSD TECH Bluetooth nor BLE Controller shows ads.

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

DSD TECH Bluetooth ships an update every 2 months, and BLE Controller every 2 weeks. Most recently, DSD TECH Bluetooth was updated on September 29, 2026 and BLE Controller on October 2, 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.*