# Bluetooth Debugger & Inspector vs FD Controller

The clearest difference is in-app purchases: FD Controller at none against Bluetooth Debugger & Inspector's 4. FD Controller also leads on iOS requirement (13.4 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Bluetooth Debugger & Inspector sells 4 in-app purchases, starting at $0.99 per 7 days. FD Controller asks for nothing beyond the download.

## The numbers

| Metric | Bluetooth Debugger & Inspector | FD Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (47 ratings)](https://appshunter.io/ios/app/bluetooth-debugger-and-inspector/id6476730778/reviews)** | — |
| Number of ratings | **47** | — |
| Positive reviews | 84.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | — |
| Monetization | Freemium | — |
| Size | 13 MB | 20 MB |
| Requires iOS | 15.0 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [小玲 王](https://appshunter.io/developer/1573722736) | [Ferrous Design, Inc.](https://appshunter.io/developer/1716630829) |

## What reviewers say

### Bluetooth Debugger & Inspector

[App page](https://appshunter.io/ios/app/bluetooth-debugger-and-inspector/id6476730778)

Discover, connect, and debug nearby Bluetooth devices. Inspect their services, characteristics, and data in real-time. Log and export device information, and manage connections with ease.

**Highlights:** Device scan and find, Customized device alias and icon, Record and show device locations, Signal strength detection, Data reading & writing, Log data and export

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Bluetooth Inspector Pro | $0.99 | per 7 days |
| Bluetooth Finder Pro | $2.99 | per month |
| BTHelper Pro Monthly | $3.99 | per month |
| Bluetooth Scanner Pro | $24.99 | per year |


### FD Controller

[App page](https://appshunter.io/ios/app/fd-controller/id6618111989)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth Debugger & Inspector free?

Bluetooth Debugger & Inspector is free to download, with in-app purchases available.

### Is FD Controller free?

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

### Do Bluetooth Debugger & Inspector or FD Controller have ads?

Neither Bluetooth Debugger & Inspector nor FD Controller shows ads.

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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.*