The app offers practice tests sorted by topic, covering laws and road signs. It includes a mock test mode that simulates the real exam and provides detailed results with explanations.
Enter readings for rooting depth, effective rooting depth, type, and Managed Allowable Depletion. Calculate average centibar readings, available water remaining, and stress level.
Decode FT8 signals from audio or SDR sources. Support Level 1 decoding for standard callsigns or 13-character text. Generate FT8 message audio for testing. View decoded messages and metadata.
Explore real-time satellite data and simulations of Earth's systems using a Cube. Rotate 3D models of the planet, view atmospheric layers, and track weather patterns.
Measure magnetic fields in micro teslas using the device's magnetometer. Detect ferromagnetic materials like iron, magnets, and metals. Adjust feedback level for vibration alerts. Visualize field strength with a graph.
Train musical skills with real-time pitch detection and MIDI instrument support. Practice names, solfège, and Curwen hand signs. Use a virtual keyboard with 88 keys. Access 20 question/answer modes for theory and ear training.
Perform calculations with over 225 built-in operations including trigonometry, logarithms, complex functions, and real numbers. Scroll through the stack with finger gestures. Copy and paste results. Work with real and complex numbers.