# Walnut vs OBD BLE Debug

The clearest difference is in-app purchases: OBD BLE Debug at none against Walnut's 1. OBD BLE Debug also leads on ads (none vs shown) and iOS requirement (16.0 vs 18.4). On price, rating, ratings volume and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Walnut against 5.0 for OBD BLE Debug. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

## The numbers

| Metric | Walnut | OBD BLE Debug |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/walnut-webview-debug-and-test/id6755930250/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/obd-ble-debug/id6757809976/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 days | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 28 MB | 0 MB |
| Requires iOS | 18.4 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Jiwon Park](https://appshunter.io/developer/1842841535) | [JEAN SCHURGER](https://appshunter.io/developer/1865539036) |

## What reviewers say

### 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 |


### OBD BLE Debug

[App page](https://appshunter.io/ios/app/obd-ble-debug/id6757809976)

This tool allows developers and researchers to debug and explore OBD-II adapters using Bluetooth Low Energy. It facilitates direct interaction with ELM327 adapters, analyzes communications, and identifies supported PIDs for vehicles.

**Highlights:** Discover and connect to BLE devices, ELM327 adapter initialization, Automated PID scan, Send raw OBD-II hex commands, Bluetooth service and characteristic exploration, Comprehensive communication log, Export logs

**In-app purchases:** none


## Frequently asked questions

### Is Walnut free?

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

### Is OBD BLE Debug free?

OBD BLE Debug is free to download, with no in-app purchases.

### Which has better reviews, Walnut or OBD BLE Debug?

Walnut and OBD BLE Debug are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Walnut or OBD BLE Debug have ads?

Walnut shows ads; OBD BLE Debug does not.

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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.*