The app performs arithmetic modulo N with a fixed modulus. It supports large numbers, fast modular division and exponentiation, and can display a calculation transcript.
by Benjamin Burton★ 5.04 ratingsEducation$1.99Data updated 2026-10-18
Locate lost Bluetooth devices by scanning for signals. Select the device from a list and move slowly to strengthen the connection. Displays signal strength and guides users to the device's location.
Practice with arithmetic exercises and image-based puzzles. Solve equations, track progress, and challenge yourself with increasing difficulty levels. Compete in timed sessions and review performance statistics.
The app is an arithmetical card game where players manipulate four cards representing integers to reach a result of 24. Mental arithmetic and fast thinking are necessary skills for competitive play.
Allows users to view the previous year's data and share it with others. Features dark mode aligned with default iOS settings. Includes bug fixes and performance improvements.
The app performs calculations with up to 15 digits of precision and supports a number range from -1E127 to 1E127. It includes a database of over 120 scientific constants that users can extend.
Practice arithmetic operations like addition, subtraction, multiplication, and division using a . Complete mock exams to test knowledge. Unlock advanced features including multiplication, division, and mock exams via in- purchase.
Practice mental arithmetic with addition, subtraction, multiplication, division, and mixed modes. Use 1 to 5 digit numbers in column format. Track daily scores and view progress graphs. Compete in rankings via Game Center.
A with large buttons for easy use. Offers seven color themes including Flower, Heart, and Hydrangea. Displays intermediate results during calculations. Allows users to reset calculations quickly.
Calculate beam section properties quickly and easily.
The app calculates beam section properties such as moments of inertia, area, and centroids. Users can select geometries, input dimensions, and view generated answers with formulas, then email or print results.