Learn Animals - Picture & Pronunciation is a free offline learning app for Android that will teach you the names of more than 100 animals. With this app, you can learn to recognize animal names in English and other languages. 

It contains a lot of words, with high quality images, sounds, and native pronunciation to help you learn the correct pronunciation of animals' names.

You can also play a quiz and a spelling game to test yourself on what you have learned. It also has a multiplayer mode for you to compete against your friends and others. It will also help you improve your English vocabulary skills by learning from word to word, from basic to advanced words, and also by playing the quiz game. 

There are 3 categories to keep the learning process step by step. You will be able to start with the basics like cat, dog, donkey, frog, and others and then you will move to more advanced words like otter, beaver, peacock, and others.