# Bluetooth Developer vs JS Server

The clearest difference is price: Bluetooth Developer at Free against JS Server's $4.99. JS Server's advantage is update cadence (daily vs every 3 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Bluetooth Developer is free to download; JS Server costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bluetooth Developer ships an update every 3 months, JS Server daily. The most recent releases landed on September 30, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Bluetooth Developer | JS Server |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Rating | **[4.0 (7 ratings)](https://appshunter.io/ios/app/bluetooth-developer/id6472707549/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 71.4% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free | — |
| Size | 3 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Matthias Zarzecki](https://appshunter.io/developer/489103102) | [Tomasz Dbrowski](https://appshunter.io/developer/1502160778) |

## 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


### JS Server

[App page](https://appshunter.io/ios/app/js-server/id6763173863)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Developer free?

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

### Is JS Server free?

JS Server costs $4.99, with no in-app purchases.

### Do Bluetooth Developer or JS Server have ads?

Neither Bluetooth Developer nor JS Server shows ads.

### Which is updated more often, Bluetooth Developer or JS Server?

Bluetooth Developer ships an update every 3 months, and JS Server daily. Most recently, Bluetooth Developer was updated on September 30, 2026 and JS Server on September 16, 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.*