# Spy Detector vs SederKatan

The clearest difference is device support: SederKatan at 3 against Spy Detector's 1. On price, update cadence, ads and in-app purchases 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 SederKatan sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Spy Detector ships an update every 5 weeks, SederKatan every 6 weeks. The most recent releases landed on November 5, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spy Detector | SederKatan |
| --- | --- | --- |
| 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 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 20 MB | 13 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sunshine Software Labs](https://appshunter.io/developer/1788219451) | [Michal Topchiashvili](https://appshunter.io/developer/1876555676) |

## 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 |


### SederKatan

[App page](https://appshunter.io/ios/app/sederkatan/id6759910303)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| סדר קטן Pro חודשי | $2.99 | per month |
| סדר קטן Pro שנתי | $14.99 | per year |


## Frequently asked questions

### Is Spy Detector free?

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

### Is SederKatan free?

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

### Do Spy Detector or SederKatan have ads?

Neither Spy Detector nor SederKatan shows ads.

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

Spy Detector ships an update every 5 weeks, and SederKatan every 6 weeks. Most recently, Spy Detector was updated on November 5, 2026 and SederKatan on October 31, 2026.

---

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