Description: Sun Intervals is a web and mobile app that helps guitar players develop precision and speed through customizable interval ear training exercises. It features hundreds of audio samples across 23 intervals to train the user's ears.
Type: software
Description: Suntimes is a free, open source sun clock and compass app for Android. It shows sun and moon positions, sunrise, sunset, twilights, and more. Suntimes has customizable widgets, night mode, and many customization settings for sun lighting angles. The app uses GPS and your device sensors to detect location and orientation.
Type: software
Pricing: Open Source