- WHAT IS LOÓNA? loóna is the first app that lets you quickly disconnect from a long stressful day and get in the right mood for sleep. - SO, IT'S ANOTHER SLEEP APP, RIGHT? Not exactly. loóna isn’t a list of direct go-to-sleep techniques, but rather a mood-altering app that helps you to stay calm during the day and prepares you emotionally for going to sleep in the evening. - WHY IS BEDTIME MOOD IMPORTANT? Negative emotions we accumulate during the day are processed and consolidated by our br