# Auto Proximity Detection Pro vs Tracking Device Detector

The clearest difference is price: Tracking Device Detector at Free against Auto Proximity Detection Pro's $0.99. Tracking Device Detector also leads on update cadence (every 3 weeks vs every 6 weeks). Auto Proximity Detection Pro's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 16.6). On ads and device support there is nothing between them.

Tracking Device Detector is free to download; Auto Proximity Detection Pro costs $0.99 up front. Tracking Device Detector sells 2 in-app purchases, starting at $9.99 per 7 days. Auto Proximity Detection Pro asks for nothing beyond the download.

Auto Proximity Detection Pro ships an update every 6 weeks, Tracking Device Detector every 3 weeks. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Auto Proximity Detection Pro | Tracking Device Detector |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[4.7 (193 ratings)](https://appshunter.io/ios/app/tracking-device-detector-ble/id6748611590/reviews)** |
| Number of ratings | — | **193** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 1 MB |
| Requires iOS | **13.0** | 16.6 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [方 沈](https://appshunter.io/developer/882296318) | [Samuel Ippisch](https://appshunter.io/developer/1766642673) |

## What reviewers say

### Auto Proximity Detection Pro

[App page](https://appshunter.io/ios/app/auto-proximity-detection-pro/id1124832674)

**Features:** Vision Pro support

**In-app purchases:** none


### Tracking Device Detector

[App page](https://appshunter.io/ios/app/tracking-device-detector-ble/id6748611590)

Discover hidden Bluetooth devices that may be tracking your location. This app scans for unknown signals, identifies risks, and helps you locate them using real-time signal strength. Stay informed about unwanted Bluetooth monitoring to protect your privacy and security.

**Highlights:** Scan for unknown Bluetooth signals, Identify potential tracking devices, Locate devices with signal strength, Real-time proximity alerts, Distance estimation, Privacy and security protection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $9.99 | per 7 days |
| Yearly Pro / 1 Week Free Trial | $39.99 | per year |


## Frequently asked questions

### Is Auto Proximity Detection Pro free?

Auto Proximity Detection Pro costs $0.99, with no in-app purchases.

### Is Tracking Device Detector free?

Tracking Device Detector is free to download, with in-app purchases available.

### Do Auto Proximity Detection Pro or Tracking Device Detector have ads?

Neither Auto Proximity Detection Pro nor Tracking Device Detector shows ads.

### Which is updated more often, Auto Proximity Detection Pro or Tracking Device Detector?

Auto Proximity Detection Pro ships an update every 6 weeks, and Tracking Device Detector every 3 weeks. Most recently, Auto Proximity Detection Pro was updated on September 9, 2026 and Tracking Device Detector on September 23, 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.*