# PerformancesMaster vs Spy Detector

The clearest difference is in-app purchases: PerformancesMaster at none against Spy Detector's 5. PerformancesMaster also leads on device support (3 vs 1). On price, update cadence, ads and iOS requirement there is nothing between them.

Both are free to download. Spy Detector sells 5 in-app purchases, starting at $9.99 per 7 days. PerformancesMaster asks for nothing beyond the download.

PerformancesMaster ships an update monthly, Spy Detector every 5 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | PerformancesMaster | Spy Detector |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.6 (113 ratings)](https://appshunter.io/ios/app/spy-detector-network-scanner/id6753016770/reviews)** |
| Number of ratings | — | **113** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 39 MB | 20 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Technagile](https://appshunter.io/developer/1629334993) | [Sunshine Software Labs](https://appshunter.io/developer/1788219451) |

## What reviewers say

### PerformancesMaster

[App page](https://appshunter.io/ios/app/performancesmaster/id6447513325)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is PerformancesMaster free?

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

### Is Spy Detector free?

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

### Do PerformancesMaster or Spy Detector have ads?

Neither PerformancesMaster nor Spy Detector shows ads.

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

PerformancesMaster ships an update monthly, and Spy Detector every 5 weeks. Most recently, PerformancesMaster was updated on November 7, 2026 and Spy Detector on November 8, 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.*