App5x5 is an app for training attention, peripheral perception, concentration and motor skills. Is suitable for everyone without restrictions. Especially good is the app for the elderly for supporting and promoting brain activities. For the younger people, if average time out of more than 5 games is less than 30 seconds, then you're fine. If less than 20 seconds, then you are great.
The privacy policy is available on the website https://www.sodespi.com/games/privat-policy to find.