Auraninja for Android

Auraninja is a minimalist ambient sound mixer and internet radio app by Giuig that lets you blend multiple sound layers and tune into online radio stations from a single clean interface. It solves the problem of needing several separate apps to create a calming audio environment, whether for focus, relaxation, or sleep, by combining a sound mixer, noise generators, binaural beats, and radio access in one place. The app uses a Material You design that adapts to your system theme, and it provides animated visualizers that respond to the audio, making the experience pleasant to look at while you listen. Instead of relying on a library of pre-made tracks, you build your own mix from ambient sources like rain, birds, fire, wind, waves, thunder, a cat, and binaural beats, then layer in brown, pink, white, or green noise. You can adjust the volume of each sound independently, set a sleep timer, and switch between dark and light themes. It is fully localized in English, Italian, French, German, Spanish, and Japanese, and it is open source with no ads and no tracking, which appeals to users who want a transparent, privacy-friendly tool for daily audio relaxation.

Key features

• Mix multiple ambient sounds simultaneously, including rain, birds, fire, wind, waves, thunder, cat sounds, and binaural beats
• Listen to internet radio through integration with Yumi Co. and Radio Browser
• Generate brown, pink, white, and green noise for masking or relaxation
• Use binaural beats designed for focus, deep sleep, and relaxation
• Enjoy animated visualizers such as Liquid Ribbons, Breathing Orb, Radial Rings, Particle Drift, Rotating Mandala, Constellation, Morphing Polygon, Aurora, and Ink Diffusion
• Set a sleep timer with countdown to automatically stop playback
• Control the volume of each individual sound layer
• Switch between dark and light Material You themes
• Fully localized in English, Italian, French, German, Spanish, and Japanese

How to install

1. Tap the download button on this page to get the APK file, which is about 34 MB in size
2. When Android prompts you, allow your browser or file manager to install apps by enabling the 'Install unknown apps' setting
3. Open the downloaded APK file from your notification bar or file manager
4. Tap the Install button and wait for the installation to complete
5. Open Auraninja from your app drawer and start building your sound mix

Auraninja is for anyone who wants a simple, customizable soundscape for work, study, meditation, or sleep without dealing with ads or invasive tracking. It suits people who prefer to build their own ambient mix from individual sound layers rather than using fixed presets, and it also appeals to radio enthusiasts who want a lightweight player with access to online stations. The inclusion of binaural beats and colored noise makes it useful for those experimenting with audio-based focus or relaxation techniques, while the open source nature attracts users who value transparency and the ability to inspect or modify the app.

Start with a small mix of two or three sounds, like rain and wind, then gradually add layers to avoid overwhelming your senses. Use the sleep timer when listening at night, and try the binaural beats with headphones for the intended effect.

Auraninja is a well-designed, privacy-friendly tool for creating personal ambient audio environments and listening to internet radio. Its open source nature and lack of ads make it a trustworthy choice for daily relaxation and focus sessions.