# GM vs Device Detector & Scanner Pro

The clearest difference is in-app purchases: GM at none against Device Detector & Scanner Pro's 3. GM also leads on ads (none vs shown) and iOS requirement (8.0 vs 16.0). On price and device support there is nothing between them.

Both are free to download. Device Detector & Scanner Pro sells 3 in-app purchases, starting at $2.99 per 7 days. GM asks for nothing beyond the download.

## The numbers

| Metric | GM | Device Detector & Scanner Pro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (3 ratings)](https://appshunter.io/ios/app/gm-bluetooth-ufo/id1140697541/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | — |
| Monetization | Free | — |
| Size | 6 MB | 43 MB |
| Requires iOS | **8.0** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Hunuo Network Technology Co. Ltd.](https://appshunter.io/developer/976006506) | [ITincubator UAB](https://appshunter.io/developer/1617775851) |

## What reviewers say

### GM

[App page](https://appshunter.io/ios/app/gm-bluetooth-ufo/id1140697541)

Control a flying device using your phone's Bluetooth 4.0. Offers an expert mode for advanced users and a beginner mode with powerful control algorithms for easy operation.

**Highlights:** Bluetooth 4.0 control, Expert mode for advanced users, Beginner mode for new users, Advanced control algorithms, Multiple control methods

**Features:** macOS Compatibility

**In-app purchases:** none


### Device Detector & Scanner Pro

[App page](https://appshunter.io/ios/app/device-detector-and-scanner-pro/id6458738066)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Access with Trial | $2.99 | per 7 days |
| Weekly Access | $2.99 | per 7 days |
| Yearly Access | $10.99 | per year |


## Frequently asked questions

### Is GM free?

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

### Is Device Detector & Scanner Pro free?

Device Detector & Scanner Pro is free to download, with in-app purchases available.

### Do GM or Device Detector & Scanner Pro have ads?

Device Detector & Scanner Pro shows ads; GM 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.*