Sleepa is described as 'Sleepo brings great collection of HD sounds that can be mixed into the perfect relaxing ambiences. You can choose from different types of rain, nature sounds, city sounds, white noise or instruments. Save your favorite sound mixes so they are always by hand with you' and is an app in the Sport & Health category. There are more than 10 alternatives to Sleepa for a variety of platforms, including Android, iPhone, Online / Web-based, Android Tablet and iPad. The best alternative is Rainy Mood, which is free. Other great apps like Sleepa are Relaxio White Noise Generator (Freemium), Atmosphere: Relaxing sounds (Free), Deep Sleep Sounds (Free) and Blanket (Free, Open Source).
Relaxing World gives you an opportunity to create an ambiance that perfectly meets the needs of your body and mind, improves your mood and mental state, and enhances the positive perception of the world.
SimplyNoise is a $0.99 sound machine featuring the highest fidelity white, pink, and brown noise samples that have helped thousands of people from all age groups and professions block distractions, enhance privacy, aid sleep, soothe Tinnitus, and melt away stress.