What can you do with oovoo? Easily upload pictures or videos straight from your camera roll, or add text to any chain you’d like to contribute to. Use ooVoo for a 1-on-1 or group video call with up to 8 people at a time. Our robust, in-app messaging services allow you to send video messages, pictures, text and more! Cutting Edge Technology!What is the default username for myvuu? *****For MyVUU use the first part of your VUU email (ex. jhdoe) as the username. The first part of the email is First Initial, Middle Initial, Full Last Name.How does the oova app work? Oova measures two hormones to detect what is happening throughout your menstrual cycle and recognize when you’re entering your fertile window in real-time. Oova allows you to track similar traits as the other apps but combines that with hormone measurements to learn your personal fertility profile.What is the odoova test? Oova is a diagnostic test that measures two hormones - luteinizing hormone and progesterone - from daily urine samples.