# cnlab UX Test vs VibeSDR

The clearest difference is price: cnlab UX Test at Free against VibeSDR's $2.99. VibeSDR's advantage is update cadence (every 2 weeks vs every 2 months). On review sentiment, ads, in-app purchases and device support there is nothing between them.

cnlab UX Test is free to download; VibeSDR costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

cnlab UX Test ships an update every 2 months, VibeSDR every 2 weeks. The most recent releases landed on September 15, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | cnlab UX Test | VibeSDR |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/vibesdr/id6786344049/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Paid |
| Size | 45 MB | 52 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Apple Watch |
| Age rating | 12+ | 4+ |
| Developer | [Cnlab Software AG](https://appshunter.io/developer/1748999072) | [Stuart Carr](https://appshunter.io/developer/6786344051) |

## What reviewers say

### cnlab UX Test

[App page](https://appshunter.io/ios/app/cnlab-ux-test/id326450707)

This utility app measures and analyzes your internet connection's data rates and response times. It helps verify the performance of your ISP and is optimized for various environments, whether you're on a mobile network or at home via WLAN.

**Highlights:** Measures data rates, Analyzes response time, Verifies ISP connection, Provides home network info, Optimized for various environments

**In-app purchases:** none


### VibeSDR

[App page](https://appshunter.io/ios/app/vibesdr/id6786344049)

This app acts as a versatile receiver client for various software-defined radio servers. It offers advanced display, tuning, and audio features, along with on-device decoders and voice control for a comprehensive radio experience.

**Highlights:** Connects to multiple SDR server protocols, GPU-rendered waterfall and spectrum display, Native background audio playback, On-device decoders for RTTY, NAVTEX, WEFAX, SSTV, Morse, Voice control via Siri, CarPlay and Apple Watch integration, Deep linking for station tuning

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is cnlab UX Test free?

cnlab UX Test is free to download, with no in-app purchases.

### Is VibeSDR free?

VibeSDR costs $2.99, with no in-app purchases.

### Do cnlab UX Test or VibeSDR have ads?

Neither cnlab UX Test nor VibeSDR shows ads.

### Which is updated more often, cnlab UX Test or VibeSDR?

cnlab UX Test ships an update every 2 months, and VibeSDR every 2 weeks. Most recently, cnlab UX Test was updated on September 15, 2026 and VibeSDR on September 19, 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.*