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.
6.5.x+605xxx
October 6, 2026
- Updated the framework, build process, and dependencies - The Start/Stop button should now more reliably indicate the measurement status - Added a free-text field for notes on result details - Added a button to reset settings - Added a notification when a result has been successfully uploaded - Fixed bugs in some UI elements - Standardized text styles
Morecnlab UX Test measures key performance indicators (KPIs) such as upload and download data rates, as well as response times for your internet connection. It helps you verify the performance of your Internet Service Provider (ISP).
Yes, cnlab UX Test is available for free. It does not have any in-app purchases or advertisements, making it a completely free utility for checking your internet performance.
cnlab UX Test is designed for Apple devices, including iPhone, iPad, and iPod. It is optimized to work across these iOS platforms.
The app was last updated on April 14, 2026, with version 6.5.0. While specific update frequency isn't detailed, this indicates ongoing development and support for the application.
cnlab UX Test has an age rating of 12+. This suggests the content and functionality are considered appropriate for users aged 12 and above.
Yes, the app provides detailed information and help for your home network environment. It can assist in understanding and verifying the internet connection provided by your ISP.
For detailed questions about cnlab UX Test, you can consult their performance wiki at https://www.cnlab.ch/en/performance/performance-wiki/system-overview/. Their privacy policy is also available at https://www.cnlab.ch/performance/datenschutz-cnlab-speedtest/.
