# DSD TECH Bluetooth vs Fuel M

The clearest difference is update cadence: Fuel M at every 3 days against DSD TECH Bluetooth's every 2 months. DSD TECH Bluetooth's advantage is iOS requirement (9.3 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

DSD TECH Bluetooth ships an update every 2 months, Fuel M every 3 days. The most recent releases landed on September 29, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | DSD TECH Bluetooth | Fuel M |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.8 (18 ratings)](https://appshunter.io/ios/app/dsd-tech-bluetooth/id1441528159/reviews)** | — |
| Number of ratings | **18** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 2 MB | 22 MB |
| Requires iOS | **9.3** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) | [Fluid Fortress Technologies](https://appshunter.io/developer/1757629184) |

## 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


### Fuel M

[App page](https://appshunter.io/ios/app/fuel-m-16/id6738392484)

**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 Fuel M free?

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

### Do DSD TECH Bluetooth or Fuel M have ads?

Neither DSD TECH Bluetooth nor Fuel M shows ads.

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

DSD TECH Bluetooth ships an update every 2 months, and Fuel M every 3 days. Most recently, DSD TECH Bluetooth was updated on September 29, 2026 and Fuel M on September 15, 2026.

---

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