How difficult was it to:
(Easy, Neutral, Difficult)
Smartphone-owners
Difficult
Inexperienced users
Difficult
Install+start app 2% 6%
Fill in activities per 10 minutes 17% 14%
Time sleeping and working 8% 11%
Find a suitable category 13% 4%
Indicate with whom 13% 9%
Go back to day overview 6% 11%
Change an activity in day overview 4% 16%
Fill in day questions 8% 4%