# Bluetooth Developer vs Walnut

The clearest difference is rating: Walnut at 5.0 against Bluetooth Developer's 4.0. Walnut also leads on update cadence (every 4 days vs every 3 months) and review sentiment (100% vs 71%). Bluetooth Developer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Walnut sells 1 one-off in-app purchase. Bluetooth Developer asks for nothing beyond the download.

Walnut holds the better App Store score, 5.0 against 4.0. That said, the two scores are not equally well evidenced: Bluetooth Developer has 7 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 71% of Bluetooth Developer's written reviews are positive against 100% of Walnut's.

Bluetooth Developer ships an update every 3 months, Walnut every 4 days. The most recent releases landed on October 15, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Bluetooth Developer | Walnut |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (7 ratings)](https://appshunter.io/ios/app/bluetooth-developer/id6472707549/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/walnut-webview-debug-and-test/id6755930250/reviews)** |
| Number of ratings | **7** | 1 |
| Positive reviews | 71.4% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 28 MB |
| Requires iOS | **17.0** | 18.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 17+ |
| Developer | [Matthias Zarzecki](https://appshunter.io/developer/489103102) | [Jiwon Park](https://appshunter.io/developer/1842841535) |

## 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


### Walnut

[App page](https://appshunter.io/ios/app/walnut-webview-debug-and-test/id6755930250)

This app allows developers to test WKWebView and SFSafariViewController configurations in real-time. It offers built-in DevTools for console, network, storage, and performance analysis, along with JavaScript injection and accessibility auditing.

**Highlights:** Real-time WKWebView configuration testing, Built-in DevTools (Console, Network, Storage), JavaScript injection and execution, SFSafariViewController testing with content blockers, Accessibility auditing (axe-core), Responsive viewport and device emulation, Bookmark management

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $3.99 | one-time |


## Frequently asked questions

### Is Bluetooth Developer free?

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

### Is Walnut free?

Walnut is free to download, with in-app purchases available.

### Which has better reviews, Bluetooth Developer or Walnut?

Walnut is rated higher. Bluetooth Developer averages 4.0 out of 5 from 7 ratings, while Walnut averages 5.0 from 1 ratings.

### Do Bluetooth Developer or Walnut have ads?

Walnut shows ads; Bluetooth Developer does not.

### Which is updated more often, Bluetooth Developer or Walnut?

Bluetooth Developer ships an update every 3 months, and Walnut every 4 days. Most recently, Bluetooth Developer was updated on October 15, 2026 and Walnut on October 18, 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.*