Find out what works and what gets in the way
Test mobile experiences, find the friction points, and turn user behaviour into clear direction for your team.




Validate mobile websites, prototypes, apps, and designs with real users to uncover friction and make better product decisions.
Test mobile experiences, find the friction points, and turn user behaviour into clear direction for your team.





Make it easy for participants to complete your mobile tests.
Mobile testing helps you understand how people experience your mobile app, website or prototype. By observing real users as they complete realistic tasks, you can uncover usability issues, validate mobile designs and identify opportunities to improve the user experience.
Yes. Test native iOS and Android apps with users to understand how people navigate, interact with and complete tasks in your mobile experience across supported devices.
Yes. Bring native mobile testing together with other research methods in a mixed-method Usability Testing study. Combine native mobile experiences with prototype testing, live site testing, surveys and other methods to build a more complete picture of the user experience.
Yes. On supported mobile devices, you can capture screen, audio and video recordings as participants complete tasks. See how they interact with your mobile experience, identify moments of friction and hear what they think as they test.
The Optimal Participate app only collects information needed for the study. Research data is encrypted and securely handled to help protect participant privacy throughout the mobile testing experience.