# Detector vs Spy

Detector and Spy both sit at 4.6 stars, but that hides the real split: 87% of Detector's written reviews are positive against 45% of Spy's. Detector also leads on in-app purchases (none vs 6) and update cadence (every 10 days vs every 4 weeks). Spy's advantage is ads (none vs shown). On price, rating, ratings volume and device support there is nothing between them.

Both are free to download. Spy sells 6 in-app purchases, starting at $4.99 per 7 days. Detector asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.6 for Detector against 4.5 for Spy. Both are backed by a comparable volume of ratings — 558 and 1.1K respectively. Written reviews are what separate them: 87% of Detector's written reviews are positive against 45% of Spy's.

Detector ships an update every 10 days, Spy every 4 weeks. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Detector | Spy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (558 ratings)](https://appshunter.io/ios/app/detectorfind-lostspy-device/id465214552/reviews)** | [4.5 (1.1K ratings)](https://appshunter.io/ios/app/spy-hidden-camera-detector/id6443639758/reviews) |
| Number of ratings | 558 | **1.1K** |
| Positive reviews | **87.0% of reviews** | 45.3% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 4 weeks |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 40 MB | 26 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [长金 胡](https://appshunter.io/developer/1528253434) | [6Hive OU](https://appshunter.io/developer/1537357804) |

## 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


### Spy

[App page](https://appshunter.io/ios/app/spy-hidden-camera-detector/id6443639758)

This app uses advanced network scanning to detect hidden cameras in your vicinity with high accuracy. It identifies suspicious devices transmitting data and can help you locate them. Protect your privacy by scanning Wi-Fi networks for unauthorized surveillance equipment.

**Highlights:** Detects hidden cameras with 99.9% accuracy, Scans Wi-Fi networks for suspicious devices, Identifies cameras transmitting data, Helps locate hidden cameras, Advanced network tooling

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Membership | $4.99 | per 7 days |
| Weekly Premium Membership | $4.99 | per 7 days |
| Spy Yearly Premium Membership | $19.99 | per year |
| Yearly Premium Membership | $29.99 | per year |
| Lifetime Premium Membership | $39.99 | one-time |
| Lifetime Premium Membership | $59.99 | one-time |

**What reviewers like**

- 👍 Amazing app
- 🔒 Great for security
- 💡 Useful for finding hidden cameras

**What reviewers complain about**

- 🐛 Doesn't work
- 💰 Pricey
- 🚫 Scam/fraud

**Reported bugs**

- Bugs in the app
- Subscription issues
- Compatibility problems

**Requested features**

- Better instructions
- Free trial option


## Frequently asked questions

### Is Detector free?

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

### Is Spy free?

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

### Which has better reviews, Detector or Spy?

Detector is rated higher. Detector averages 4.6 out of 5 from 558 ratings, while Spy averages 4.5 from 1.1K ratings.

### Do Detector or Spy have ads?

Detector shows ads; Spy does not.

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

Detector ships an update every 10 days, and Spy every 4 weeks. Most recently, Detector was updated on November 6, 2026 and Spy on November 3, 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.*