# BusbarMonitor vs DSD TECH Bluetooth

The clearest difference is update cadence: DSD TECH Bluetooth at every 2 months against BusbarMonitor's every 19 months. DSD TECH Bluetooth also leads on 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.

BusbarMonitor ships an update every 19 months, DSD TECH Bluetooth every 2 months. The most recent releases landed on September 15, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | BusbarMonitor | DSD TECH Bluetooth |
| --- | --- | --- |
| 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 19 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 12 MB | 2 MB |
| Requires iOS | 12.0 | **9.3** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Findlay Irvine Ltd.](https://appshunter.io/developer/1777995189) | [DongGuan DESHIDE TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1718185095) |

## What reviewers say

### BusbarMonitor

[App page](https://appshunter.io/ios/app/busbarmonitor/id961978072)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is BusbarMonitor free?

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

### Is DSD TECH Bluetooth free?

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

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

Neither BusbarMonitor nor DSD TECH Bluetooth shows ads.

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

BusbarMonitor ships an update every 19 months, and DSD TECH Bluetooth every 2 months. Most recently, BusbarMonitor was updated on September 15, 2026 and DSD TECH Bluetooth on September 29, 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.*