The app provides 88 keys for playing music on the iPhone and iPad. It features 91 instruments, including organs, pianos, guitars, and synths, with options for duet mode and key labels.
The app challenges users to guide Sofi through colored rings by rotating and spinning. It includes three game modes: Challenge, Constellation Crack, and Infinity, with difficulty adjusting to the user's skill level.
Detect electromagnetic fields using phone compass. Measure magnetic and electric fluctuations. Identify sources of interference. Calibrate for accurate readings. Display real-time field strength. Save and share measurement data.