Calculate with retro-style precision
A vintage-style scientific calculator with a retro LCD display and realistic key sounds. Perform basic and advanced calculations, use shift functions, and access additional modern features like parentheses and memory storage.
Showing 461–480 of 1,000 ranked alternatives.
Himanshu Minocha
Add symbols and emoji to your keyboard
Adds mathematical symbols like less than or equal to and cube roots to iOS keyboards. Includes new emoji such as snowman and umbrella. Features a blue-themed keyboard design with customizable symbols and layout.
Horizon Business, Inc.
Practice with multi-digit numbers
Learn and practice with problems ranging from 2 to 3 numbers. Each addend has 1 to 6 digits. Choose random or custom problems. Adjust tutorial animation speed. View step-by-step solutions with the play tutorial button.
Chirag Gabani
Calculate and view past entries
Track and view past calculations in real time during use. Perform basic math operations with customizable settings. Save calculation for future reference and verification.
Rob Wilmot
Play retro games and compete online
Play a retro platformer where the goal is to guide a frog across roads and water to reach a destination. Navigate obstacles, collect items, and progress through levels. Supports touch controls and includes original game mechanics from the 1980s.
烜 罗
Calculate, convert, and store results
A multifunctional performs basic math, scientific calculations, and currency conversion. It stores calculation history, allows note-taking, and supports payment processing through integrated purchase confirmation.
Intemodino Group s.r.o.
Calculate with fractions and decimals.
The app performs mathematical, engineering, scientific, and technical calculations. It handles fractions, mixed numbers, decimals, and integers with various functions including trigonometric operations and constants.
ShenzhenDaCheng software co., LTD
Measure voltage, current, and charge
Measure voltage, current, power, charge, discharge capacity, watt-hour, and time. Set overvoltage, undervoltage, overcurrent, overpower, overtemperature, and time-limited protections. Automatically detect current direction.
景珂 陈
Simple daily counting needs met easily.
The app offers a simple tap-to-count interface with a large LCD display and full-screen tap mode. It provides vibration and sound feedback, history records with timestamps, and customizable settings within a dark theme.
Yasukazu Umekita
Calculate with custom color themes
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.
Tarek Haidar
Fraction homework helper for grades 3-9.
The app provides step-by-step solutions for fraction problems, supporting mixed and improper fractions. It includes a quiz mode with adjustable difficulty and hints, and a decimal mode for calculator functions.
Masakazu Matsuyama
Calculator history visible like paper.
The app offers two calculation modes: Calculator mode evaluates left to right, while Formula mode respects operator precedence and supports parentheses. Users can edit past calculations, add notes, and export rolls as PDFs.
CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC
Calculate with formulas and units
Calculate using functions including sin, cos, tan, and their inverses. Convert units with 136 converters. Access daily updated currency exchange rates. Perform algebraic calculations with 800+ formulas. Switch between degrees, radians, and grads.
fishdog.net, LLC
Tap buttons and the app speaks.
The app provides a basic AAC and choice board experience. Non-verbal students can tap buttons that speak text aloud in a chosen voice.
Rabi Alhetawi
Control hardware with real-time data exchange
Control SERVO motors and read/write digital, PWM, and analog pins. Send data to via LCD or receive data through terminal. Assign actions based on received data like triggering switches or sending notifications.
STRATEGIC GLOBAL ASSISTANCE, INC
Resources for building healthy leaders.
The app provides resources for building healthy leaders, including teachings on spiritual life, leadership, and church topics. It also offers online courses, model briefs, and learning designs.
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