EEG Reader 4 NeuroSky Mindwave is a free lifestyle app available on Android developed by Billy Wookyoung Hong. The app is specifically designed for users who want to track their attention and meditation levels during meditation sessions.

The app is lightweight and solid, and it shows connection and signals as they are from the device. This makes it easier to address any connection problems that may arise. Additionally, the app reads the user's attention and meditation levels on a 0-10 scale during the user-selected time, thanks to the text-to-speech technology. This allows users to concentrate on their meditation without looking at the screen.

The app also allows users to track their progress by storing their attention and meditation levels in the local database. Users can post these readings on their Facebook personal wall or dedicated group. The app encourages users to join their group "EEG reader 4 NeuroSky Mindwave" and share their readings. Overall, EEG Reader 4 NeuroSky Mindwave is a great app for people who want to track their attention and meditation levels and improve their meditation practice.