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.
Track water intake with a single tap and set personalized goals based on lifestyle and needs. Receive gentle reminders and view clear statistics to monitor water balance and progress.
Track habits with visual cards that represent goals and completions. Check in to progress toward streaks and small wins. Add personal rewards for completing cards. Sync progress across devices and view streaks and achievements.