# Detector vs ECU

The clearest difference is ads: ECU at none against Detector's shown. Detector's advantage is update cadence (every 10 days vs every 33 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Detector ships an update every 10 days, ECU every 33 months. The most recent releases landed on November 10, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Detector | ECU |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (556 ratings)](https://appshunter.io/ios/app/detectorfind-lostspy-device/id465214552/reviews)** | — |
| Number of ratings | **556** | — |
| Positive reviews | 87.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 33 months |
| Monetization | Ad-supported | — |
| Size | 40 MB | 25 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长金 胡](https://appshunter.io/developer/1528253434) | [Appleby Italiana Srl](https://appshunter.io/developer/1458734548) |

## What reviewers say

### Detector

[App page](https://appshunter.io/ios/app/detectorfind-lostspy-device/id465214552)

Detect hidden spy devices like cameras and microphones using advanced technology. This app helps you safeguard your privacy by scanning for Bluetooth, magnetic fields, infrared, and Wi-Fi signals. Restore peace of mind by unmasking intrusive gadgets in your surroundings.

**Highlights:** Multi-faceted detection (Bluetooth, magnetic, infrared, Wi-Fi), User-friendly interface, Real-time alerts, Customizable settings, Portable and convenient

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Works as advertised
- 👍 Easy to use
- 🔍 Variety of detection methods
- 💡 Helpful for finding lost devices
- 🔒 Useful for security purposes

**What reviewers complain about**

- 🔋 High ad frequency
- 📍 Inaccurate distance measurements
- 🐛 Compatibility issues with some devices

**Reported bugs**

- Inability to detect some known devices
- Freezing or crashing issues

**Requested features**

- Option to remove ads for a fee
- Improved accuracy for distance and location tracking
- More detailed information on detected devices


### ECU

[App page](https://appshunter.io/ios/app/ecu-18-manager/id1462414446)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Detector free?

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

### Is ECU free?

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

### Do Detector or ECU have ads?

Detector shows ads; ECU does not.

### Which is updated more often, Detector or ECU?

Detector ships an update every 10 days, and ECU every 33 months. Most recently, Detector was updated on November 10, 2026 and ECU on November 11, 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.*