# KFU BT SCAN vs Detector.

The clearest difference is in-app purchases: KFU BT SCAN at none against Detector.'s 2. KFU BT SCAN also leads on ads (none vs shown). Detector.'s advantage is update cadence (weekly vs every 36 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Detector. sells 2 in-app purchases, starting at $1.99 per month. KFU BT SCAN asks for nothing beyond the download.

KFU BT SCAN ships an update every 36 months, Detector. weekly. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | KFU BT SCAN | Detector. |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 36 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 3 MB | 176 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [King Faisal University - جامعة الملك فيصل](https://appshunter.io/developer/570315734) | [Olga Ivanova](https://appshunter.io/developer/1733570435) |

## What reviewers say

### KFU BT SCAN

[App page](https://appshunter.io/ios/app/kfu-bt-scan/id1456230790)

**Features:** macOS Compatibility

**In-app purchases:** none


### Detector.

[App page](https://appshunter.io/ios/app/detector/id6758643348)

This app uses your phone's sensors to scan for hidden signals, wireless activity, and environmental anomalies. It helps inspect spaces for suspicious devices and provides detailed reports for privacy and security analysis. Features include room mapping, risk assessment, and device diagnostics.

**Highlights:** Hidden signal scanning, Device analysis, Room mapping, Risk assessment, Detailed reporting, Environmental anomaly detection, Offline mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| detector_by_oliva_subscription | $1.99 | per month |
| detector_by_oliva_donation | $1.99 | one-time |


## Frequently asked questions

### Is KFU BT SCAN free?

KFU BT SCAN is free to download, with no in-app purchases.

### Is Detector. free?

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

### Do KFU BT SCAN or Detector. have ads?

Detector. shows ads; KFU BT SCAN does not.

### Which is updated more often, KFU BT SCAN or Detector.?

KFU BT SCAN ships an update every 36 months, and Detector. weekly. Most recently, KFU BT SCAN was updated on October 14, 2026 and Detector. on October 3, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*