Blood Group is a free Android application developed by AppGrate that aims to predict the blood group and other traits of a baby by taking input blood group of both parents. The app has recently been updated with new features that can predict the Hemophilia status, Sickle Cell Anemia, and Baldness of the baby.

The interface of the app is clean and easy to navigate. Upon opening the app, users are greeted with a simple screen that prompts them to input the blood group of both parents. Once the input is provided, the app quickly calculates and displays the predicted blood group and other traits of the baby.

The accuracy of the predictions cannot be confirmed, but the app serves as an interesting tool for parents who are curious about the possible traits of their baby. Overall, Blood Group is a simple and useful app for predicting the blood group and other traits of a baby.