Test chemistry knowledge with periodic table-based quizzes. Choose from multiple difficulty levels. Study elements with a dedicated learning section. Track progress and review success metrics. Play offline without ads.
Convert vibration units including velocity, acceleration, and displacement. Switch between Hz and CPM for frequency. Convert displacement between mils and microns with options for RMS, 0-peak, and peak-peak.
Calculate return on investment with customizable inputs and detailed breakdowns. Estimate loan payments with adjustable terms and interest rates. Analyze cash flow with customizable timelines and projections.
Perform basic arithmetic operations, including addition, subtraction, multiplication, and division. Use parentheses for complex calculations. Switch between light and dark themes for better visibility.
Calculate GPA using a picker-based interface without typing. Input grades and credit hours for each subject. Automatically compute GPA based on school-specific grading scales. Export results and track progress over time.