Hello Belly: Pregnancy Tracker and Baby Tips is an Android app developed by HelloBaby, Inc. It is a lifestyle app that falls under the medical subcategory. The app is a comprehensive guide for expecting parents, providing useful tips and information in a fun and engaging way. The app includes over 400 tips written by top experts, covering topics such as symptoms, nutrition, hospital bag, shopping, and more. It also offers 3D and AR visualizations of a baby in the womb, week-by-week, as well as best-in-class meditations for conscious pregnancy and yoga video classes. The app is completely ad-free and respects user privacy by never selling private data to advertisers. Overall, Hello Belly is a great resource for expecting parents who want to stay informed and prepared throughout their pregnancy journey.