Blanket - Improve focus and increase your productivity by listening to different sounds. Or allows you to fall asleep in a noisy environment.
Huawei Mobile Services - Huawei Mobile Services app comes up with features to help you in accessing a large number of advanced features such as payments, push notifications, and Huawei ID, etc.
MyNoise - Custom shaped online noise machines. Many Many generic sounds
Samsung Flow - Android and Windows Apps.
Brain.fm - Music designed for the brain to enhance focus, relaxation, meditation, naps and sleep within 10 - 15 minutes of use.
SmartTutors by Smart Tutors ERP - SmartTutors app offers features that let you increase your skills by learning from online tutors right through your mobile phone.