# Bluetooth Developer vs Monitor OSC

The clearest difference is review sentiment: Bluetooth Developer at 71% against Monitor OSC's 50%. Bluetooth Developer also leads on update cadence (every 3 months vs every 8 months). Monitor OSC's advantage is device support (4 vs 1). 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.

Bluetooth Developer ships an update every 3 months, Monitor OSC every 8 months. The most recent releases landed on October 15, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Bluetooth Developer | Monitor OSC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/bluetooth-developer/id6472707549/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **71.4% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 8 months |
| Monetization | Free | Free |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad, Mac, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Zarzecki](https://appshunter.io/developer/489103102) | [Anton Heestand](https://appshunter.io/developer/1235192207) |

## What reviewers say

### Bluetooth Developer

[App page](https://appshunter.io/ios/app/bluetooth-developer/id6472707549)

Explore and understand Bluetooth devices around you. Discover nearby devices, view their manufacturer data and signal strength, and connect to read out information. Identify device types and potential manufacturers before connecting.

**Highlights:** Find nearby Bluetooth devices, View manufacturer data and signal strength, Connect and read device data, Identify device types, Read advertisement data, Analyze services and characteristics

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

**In-app purchases:** none


### Monitor OSC

[App page](https://appshunter.io/ios/app/monitor-osc/id6502634835)

Visualize incoming signals with a clear interface. View data as a list or tree, track floating-point values over time, and manage your local IP address and port. Ideal for developers working with Open Sound Control.

**Highlights:** List and tree view for signal data, Expandable node structure, Local IP address and port management, Floating point value trail over time, Clear and pause signal stream

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Developer free?

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

### Is Monitor OSC free?

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

### Do Bluetooth Developer or Monitor OSC have ads?

Neither Bluetooth Developer nor Monitor OSC shows ads.

### Which is updated more often, Bluetooth Developer or Monitor OSC?

Bluetooth Developer ships an update every 3 months, and Monitor OSC every 8 months. Most recently, Bluetooth Developer was updated on October 15, 2026 and Monitor OSC on October 11, 2026.

---

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