A free app for Android, by Chongqing Nieruo Technology Co. Ltd..

This is a very useful app for those of you who are looking for a convenient way to make a notebook. It is very easy to use and the best part of it is that it is free. With this, you can write down all the things that you want to remember. It will help you remember things better and you will be able to have a more organized way of thinking.

In addition, you can make friends with Nian and see how he is growing. You will also be able to find out what his favorite food is.