# GM vs Smart Privacy & Device Tools

The clearest difference is rating: Smart Privacy & Device Tools at 5.0 against GM's 2.7. Smart Privacy & Device Tools also leads on update cadence (every 4 days vs monthly). GM's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Smart Privacy & Device Tools sells 6 in-app purchases, starting at $8.99 per 7 days. GM asks for nothing beyond the download.

Smart Privacy & Device Tools holds the better App Store score, 5.0 against 2.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

GM ships an update monthly, Smart Privacy & Device Tools every 4 days. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GM | Smart Privacy & Device Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/gm-bluetooth-ufo/id1140697541/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/smart-privacy-and-device-tools/id6749375439/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 6 MB | 128 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) | [Alina Mykytenko](https://appshunter.io/developer/1830247777) |

## 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


### Smart Privacy & Device Tools

[App page](https://appshunter.io/ios/app/smart-privacy-and-device-tools/id6749375439)

Enhance personal safety by scanning for irregular wireless activity and environmental anomalies. Monitor surroundings in various locations to detect unusual signals and connections, offering offline functionality for travel.

**Highlights:** Scan Bluetooth and Wi-Fi signals, Analyze local networks, Use magnetic field data, Enhance privacy, Offline functionality

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Smart Privacy & Device Tools | $8.99 | per 7 days |
| DeviceDetectWeekly | $8.99 | per 7 days |
| DeviceDetectMonthly | $14.99 | per month |
| DeviceDetectMonthlyTrial | $15.99 | per month |
| DeviceDetectYearly | $83.99 | per year |
| DeviceDetectYearlyTrial | $99.99 | per year |


## Frequently asked questions

### Is GM free?

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

### Is Smart Privacy & Device Tools free?

Smart Privacy & Device Tools is free to download, with in-app purchases available.

### Which has better reviews, GM or Smart Privacy & Device Tools?

Smart Privacy & Device Tools is rated higher. GM averages 2.7 out of 5 from 3 ratings, while Smart Privacy & Device Tools averages 5.0 from 1 ratings.

### Do GM or Smart Privacy & Device Tools have ads?

Smart Privacy & Device Tools shows ads; GM does not.

### Which is updated more often, GM or Smart Privacy & Device Tools?

GM ships an update monthly, and Smart Privacy & Device Tools every 4 days. Most recently, GM was updated on November 2, 2026 and Smart Privacy & Device Tools on October 30, 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.*