Scientific calculator with user-defined functions.
The app allows equations to be entered directly as they are written. User-defined functions can be entered, loaded, and saved with names and descriptions.
Simulate the HP-45 scientific calculator with photo-realistic visuals and animated keys. Perform all original functions and operations. Access a secret timer for 12-hour or 100-hour intervals. Switch to Super-45 mode for enhanced capabilities.
Log flight details including dates, times, and notes. Calculate block, airborne, duty, and tech log times. Track flight history and manage notes. Purchase additional features to customize appearance and extend functionality.