# Spy Detector vs GroundLoop

The clearest difference is update cadence: GroundLoop at every 11 days against Spy Detector's every 5 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Spy Detector sells 5 in-app purchases, starting at $9.99 per 7 days and GroundLoop sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spy Detector ships an update every 5 weeks, GroundLoop every 11 days. The most recent releases landed on October 30, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Spy Detector | GroundLoop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (112 ratings)](https://appshunter.io/ios/app/spy-detector-network-scanner/id6753016770/reviews)** | — |
| Number of ratings | **112** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 11 days** |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 2 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Sunshine Software Labs](https://appshunter.io/developer/1788219451) | [毅 王](https://appshunter.io/developer/6774631380) |

## What reviewers say

### Spy Detector

[App page](https://appshunter.io/ios/app/spy-detector-network-scanner/id6753016770)

This app offers tools to enhance your awareness of potential privacy risks by scanning your surroundings for unusual signals, lights, and devices. It helps identify suspicious connections and provides quick, simple environmental checks for peace of mind.

**Highlights:** Light and lens detection, Signal and IR scanning, WiFi/Bluetooth device scanner, Remote access checks, Suspicious device alerts, Magnetic sensor mode, One-tap scanning

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 Day Free Trial Then Get Premium | $9.99 | per 7 days |
| 3 Days Free Trial Weekly VIP | $9.99 | per 7 days |
| Yearly Limited VIP | $19.99 | per year |
| 3 Days Free Trial Monthly VIP | $19.99 | per month |
| Annual VIP | $49.99 | per year |


### GroundLoop

[App page](https://appshunter.io/ios/app/groundloop-earth-ground-test/id6779190914)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GroundLoop Unlock | $19.99 | one-time |


## Frequently asked questions

### Is Spy Detector free?

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

### Is GroundLoop free?

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

### Do Spy Detector or GroundLoop have ads?

Neither Spy Detector nor GroundLoop shows ads.

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

Spy Detector ships an update every 5 weeks, and GroundLoop every 11 days. Most recently, Spy Detector was updated on October 30, 2026 and GroundLoop on October 28, 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.*