A calculator with large buttons and a clear display for efficient calculations. Supports basic arithmetic operations. Includes a Retina Display for improved visibility.
by Tim O's Studios, LLC★ 4.9409,196 ratingsUtilitiesFreeData updated 2026-09-08
Leave quickly with one hand using on-screen buttons. Customize text , letter thickness, and background . Add from the lower screen edge or above the keyboard. No account required.
Display time in seconds on dynamic island and lock screen. Show desktop digital with millisecond precision. Switch between 12-hour and 24-hour formats. Use for video recording with small text and script windows.
Set a timer using a 60-minute analog interface. Wind the timer with a rotary gesture and tap to start, pause, or reset. View remaining time in large, high-contrast display. Disable Auto-Lock to keep device awake during use.
Allows users to make calls, send texts, and email contacts via large photo buttons. Features single, double, and triple tap actions for different functions. Includes accessibility options for elderly, visually impaired, and children.
Perform basic and scientific calculations with arithmetic and trigonometric functions. Switch between portrait and landscape modes. Store frequently used values for quick access.
Learn to use a -Dot Riflescope with real-time range calculations in yards and meters. Perform target range estimation quickly using a simple graphical interface. One-handed operation eliminates manual input for range measurements.
Set or modes with large, clear displays. Adjust durations using simple sliders. Switch between modes with top buttons. Track elapsed time and reset as needed.
Calculate taxes with real-time GST rate updates. Input values to compute and GST amounts. Use memory functions M+, M-, MR, MU for financial calculations. Switch between two button layouts for easier navigation.
Perform complex calculations with scientific functions and engineering tools. Input equations, use memory functions, and switch between degrees and radians. Save results and view calculation history.
Allows users to perform basic arithmetic operations, percentages, and use memory functions. It includes a backspace button for quick corrections and a positive/negative toggle. Results are displayed clearly with an intuitive interface.
The app connects devices to a primary presentation screen for wireless collaboration. It offers HD video streaming, multi-display presentation, and interactive whiteboard features.
The app calculates time between two dates in months, weeks, days, and business days. It allows users to save calculations for future reference and countdown to important dates or events.
Store numbers, retrieve numbers, calculate results
Allows users to store and retrieve numbers using multiple slots. Tap a slot to save a number and tap again to recall it. Swipe up and tap Delete to clear a slot. Access 25 recent calculations for quick reference.
Counter allows users to increment, decrement, and reset numerical counts. Features include a simple interface with plus, minus, and reset buttons for tracking quantities. Users can count items or track progress through direct button interactions.
Perform complex mathematical calculations with up to 15 digits of decimal precision. Handle large numbers without ellipsis. Save and reuse calculation equations. Access calculation history even after closing the .
Display scrolling with customizable styles including color, background, font, and glow effects. Adjust scrolling direction for up, down, left, right, or fixed movement. Set content for messages, announcements, or personal expressions.
The app offers a practical text calculator with WYSIWYG display. It supports basic arithmetic, exponentiation, radicals, logarithms, factorials, permutations, combinations, trigonometric functions, hyperbolic functions, and more.
The app offers comprehensive unit calculations and complex number support. It includes powerful graphing capabilities and a wide range of functions for scientific and mathematical problem-solving.
Perform calculations for arithmetic, percentages, proportions, and unit conversions. Convert currencies, measure areas and volumes. Solve complex equations and basic math problems. Switch between different calculation modes and units effortlessly.
The app offers password protection for individual folders and the entire application. It supports a decoy mode with a separate password to conceal the private library of photos and videos.