We’re looking for iPhone users across the EU to test VisionCheck, a mobile vision screening app developed by OptikosPrime. The test is part of a usability study to help us improve the experience before the next release.

What you’ll do:

• Download and use the VisionCheck app on your iPhone

• Record your screen from the very beginning of the process

• Test the app together with another person (you hold the phone, they test it)

• Upload your screen recording

• Fill out a short feedback form

Requirements:

• You must have an iOS device (iPhone)

• Be based in the EU

• Have access to a second person to help with the test

• Be able to complete the task by June 20, 2025

• Comfortable recording and sharing your screen recording

What you’ll get:

• €20 compensation (paid via PayPal)

• A chance to shape the next version of a digital health app

• The warm glow of helping others see better 😉