# Device Tracker. Air Detector vs Sensor Scanner

The clearest difference is in-app purchases: Sensor Scanner at none against Device Tracker. Air Detector's 3. Sensor Scanner also leads on device support (3 vs 1). Device Tracker. Air Detector's advantage is update cadence (daily vs every 7 months). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Device Tracker. Air Detector sells 3 in-app purchases, starting at $6.99 per 7 days. Sensor Scanner asks for nothing beyond the download.

Device Tracker. Air Detector ships an update daily, Sensor Scanner every 7 months. The most recent releases landed on September 30, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Device Tracker. Air Detector | Sensor Scanner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (21 ratings)](https://appshunter.io/ios/app/device-tracker-air-detector/id6739941590/reviews)** | — |
| Number of ratings | **21** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Daily** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 27 MB | 26 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [PIXEL QUEST LIMITED](https://appshunter.io/developer/1796137540) | [SnowM](https://appshunter.io/developer/1453312413) |

## What reviewers say

### Device Tracker. Air Detector

[App page](https://appshunter.io/ios/app/device-tracker-air-detector/id6739941590)

Locate misplaced Bluetooth devices quickly and easily. The app detects signals, calculates distance, and guides you with a radar pointer to find your lost items.

**Highlights:** Bluetooth device detection, Distance calculation, Radar pointer guidance, Lost device finder, Speed and accuracy focused

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Trial Subscription | $6.99 | per 7 days |
| Weekly Subscription | $6.99 | per 7 days |
| One Time In-App Purchase | $4.99 | one-time |


### Sensor Scanner

[App page](https://appshunter.io/ios/app/sensor-scanner/id6751084749)

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

**In-app purchases:** none


## Frequently asked questions

### Is Device Tracker. Air Detector free?

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

### Is Sensor Scanner free?

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

### Do Device Tracker. Air Detector or Sensor Scanner have ads?

Neither Device Tracker. Air Detector nor Sensor Scanner shows ads.

### Which is updated more often, Device Tracker. Air Detector or Sensor Scanner?

Device Tracker. Air Detector ships an update daily, and Sensor Scanner every 7 months. Most recently, Device Tracker. Air Detector was updated on September 30, 2026 and Sensor Scanner on October 1, 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.*