The app offers a free basic and scientific calculator with an intuitive interface. It displays equations and results simultaneously, supporting fractions and percentages.
by Sarah Ragab★ 4.610,075 ratingsUtilitiesFreeData updated 2026-09-13
Transpose prescriptions and calculate lens parameters
Transpose prescriptions and calculate compensated powers for tilt and vertex distance. Estimate blank size and lens thickness. View detailed equations and study references for additional insights.
Simulate a motion using Runge-Kutta method for differential equations. Adjust initial conditions by tilting the device. View real-time movement and energy distribution.