A calculator with a large, easy-to-read display and simple buttons. Perform addition, subtraction, multiplication, and division. Features a clear layout and user-friendly design for everyday use.
by Unicom TOV★ 4.44,181 ratingsUtilitiesFreeData updated 2026-09-09
The app features large, easy-to-read keys for fast input and a permanent display of the user's expression. Results appear automatically as typing occurs, eliminating the need for an equals key.
Display large, bold numbers that fill the screen for easy readability. Customize colors and themes to personalize the interface. Set alarms and timers with intuitive controls. Switch between analog and digital views.
Calculator offers advanced functions including exponents, logs, and sinus operations. Swiping accesses different function categories. Large buttons for easy input. Landscape view reveals additional functions. Balloon help provides guidance.
Allows users to start, stop, and reset . Track time in countdown or count-up mode. Features large buttons for easy access and quick startup. Small file size ensures efficient performance.
Display multiple calculators for different purposes. Perform calculations using each calculator. Switch between calculators for various tasks. Input numbers and operators for accurate results.
Design lenses, simulate optics, control components
Model 2D lenses and mirrors with precise control over shape and placement. Design aspheric surfaces and perform geometric ray tracing. Conduct sequential and non-sequential analysis. Calculate front and back focal lengths and principal surfaces.
Items with a simple tally . Tap to increase or decrease numbers. Autosaves progress. Clear or undo entries. No advertisements. Large buttons for easy use without looking at the screen.
Calculate diamond weight and precious metal costs using real-time live prices for gold, silver, and platinum. Input measurements to determine weight and value. Export results and track price changes over time.
Display multiple calculators for different purposes. Perform calculations using each calculator. Switch between calculators to access various functions. Input numbers and operators to compute results.
The app provides a simple and intuitive interface for performing calculations. It supports multiple number systems and includes various conversion tools.