Get in and find your way
First session: open the test app and explore how to get around.
Tester programme · iOS + Android
We're looking for 40 people with an iPhone or Android phone for a closed test of the app: 20 per system. We want to know what makes sense at first glance and where you get stuck.
40
people selected
20 iOS + 20 Android
14 days
of testing
13 - 26 Oct 2026
2 sessions
of about 15 minutes
plus a final survey
11 Oct
last day to apply
until 23:59 (Madrid time)
We'll give you 3 guided tasks, spread over 2 sessions of about 15 minutes. We care as much about what works as about what's hard to understand.
First session: open the test app and explore how to get around.
Second session: follow a simulated journey from start to finish.
Find the information or support inside the demo.
When you're done, you'll answer a short survey about your experience.
Fill in the form on this page by 11 October.
We look for a balance of systems, devices and user experience.
If you're selected, you'll get the invitation and instructions by email.
From 13 to 26 October, at your own pace: 2 sessions of about 15 minutes.
A final survey on what works and where you got stuck.
Closed SIM test · No real money