# KoCoS Test Center vs PC Speaker

The clearest difference is price: KoCoS Test Center at Free against PC Speaker's $1.99. KoCoS Test Center also leads on iOS requirement (12.0 vs 16.0). PC Speaker's advantage is update cadence (every 3 weeks vs every 3 months). On ads, in-app purchases and device support there is nothing between them.

KoCoS Test Center is free to download; PC Speaker costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

KoCoS Test Center ships an update every 3 months, PC Speaker every 3 weeks. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | KoCoS Test Center | PC Speaker |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/pc-speaker/id6779549252/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Paid |
| Size | 39 MB | 1 MB |
| Requires iOS | **12.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [KoCoS Messtechnik AG](https://appshunter.io/developer/1544082424) | [Purple Night Inc](https://appshunter.io/developer/1868378073) |

## What reviewers say

### KoCoS Test Center

[App page](https://appshunter.io/ios/app/kocos-test-center/id1601210984)

**Features:** macOS Compatibility

**In-app purchases:** none


### PC Speaker

[App page](https://appshunter.io/ios/app/pc-speaker/id6779549252)

Transform your iPhone or iPad into a high-fidelity wireless speaker for your PC. Stream PC audio over Wi-Fi with ultra-low latency and crystal-clear quality, perfect for listening from across the room or when you need a temporary speaker.

**Highlights:** Wireless PC speaker functionality, Ultra-low latency audio streaming, High-fidelity uncompressed audio, QR code pairing, Real-time diagnostics dashboard, Windows and macOS support

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

**In-app purchases:** none


## Frequently asked questions

### Is KoCoS Test Center free?

KoCoS Test Center is free to download, with no in-app purchases.

### Is PC Speaker free?

PC Speaker costs $1.99, with no in-app purchases.

### Do KoCoS Test Center or PC Speaker have ads?

Neither KoCoS Test Center nor PC Speaker shows ads.

### Which is updated more often, KoCoS Test Center or PC Speaker?

KoCoS Test Center ships an update every 3 months, and PC Speaker every 3 weeks. Most recently, KoCoS Test Center was updated on October 19, 2026 and PC Speaker on October 24, 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.*