Rich Brain funktioniert nicht

diese App, a perfect free App for brain training, consists of brain-challenging games and science-based breathing exercises, helps you benefit your brain and enrich your life! -Unlimited Crossword game: swipe the letters, and guess the words to find the right match for every round as you could unlock new levels with countless beautiful pictures at the same time! 
-Challenging Color Match game: tap yes or no quickly to answer if the top word’s meaning matches the bottom word’s color, this color match exercise develops your agility, faster you tap to respond, more brain score you’ll get! -Super funny Logo Quiz: Each level contains one picture of most famous logos around the word, choose one of the four options to find the real answer, this interesting game help you associate your image memory with word group, play this game you can test your memory limit! -Breath exercise: Detailed breathing instructions guides you learn to cultivate your breath to calm your brain, to reduce your stress level, to focus and to increase your energy level! -Idle game mode: A red panda will keep you company every day, help it keep reading and unlock famous novels, you will get gifts and badges, this cute little creature can read and collect words even when you are away! -Step Tracker: this function will track your steps automatically every day, you can tap to collect steps and get rewards with Step Track.  It will make walking a part of your daily life and motivate you to get a healthy happy lifestyle! - Four different brain-pushing exercises and tests to improve your language, memory and agility. - Effective Breathing guidance includes clear mind, ease anxiety, balance, sleep, alleviate and cool down. 
- Adorable animal companion read with you every day and unlock books and badges for you even offline. 
- Count your steps and show you how many steps you take every day, help you get moving with gifts.  When you want to experience an exciting brain training game, please try diese App app, in the meantime, you could also learn how to unwind, to gain more energy. diese App designs to be your partner to a happy, healthy lifestyle! 
If you have any questions and feedback, do not hesitate to share with us via richbrain_service@mail.