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 621–640 of 1,000 ranked alternatives.
Takao Akatsu
Explore stellar positions and fly through space
Explore space by selecting a star destination and launching a spacecraft. Navigate through stellar positions using real data. Adjust speed with a slider to control travel rate.
Ali Mirala
Solve equations and manage variables
Allows users to perform advanced mathematical calculations with variables, complex numbers, and matrices. Enter expressions using natural syntax for ranges, scientific notation, and matrix operations.
Anyi County Bingzhiyi Trading Co., Ltd.
Play classic games from NES, SNES, Boy,
Play games from NES, SNES, Boy, and other classic systems. Customize on-screen controls with skins. Save progress locally. Share screenshots and gameplay clips. Sync with cloud storage for cross-device access.
Skye Alta Shirley
Read texts and translations
Explore texts by women writers from the 1st century B.C.E. to the 18th century. Includes English translations, graffiti from Pompeii, curse tablets, medieval handbooks, poetry, travelogues, letters, and scientific works.
Horizon Business, Inc.
Practice and problems
Practice and with customizable problem settings. Solve problems with 1 to 4 digits in the divisor and 1 to 5 digits in the dividend. Access tutorials with adjustable animation speed. Use the play tutorial button for step-by-step solutions.
Pericles Maravelakis
Calculate anything with the rule of three.
The app performs fast calculations using the rule of three. It offers a modern interface with options for displaying results, including thousands separators and decimal digits.
Zhuhai Record Yi Technology Co.,Ltd.
Calculate, solve, and track equations
Standard performs basic operations like addition, subtraction, multiplication, and division. includes trigonometric functions, power calculations, and constants. Access calculation history. Calculate area for circles and triangles.
Xiaodong Zhu
Calculate, , and print results
Perform complex calculations support for brackets, exponents, roots, and BEDMAS rules. Use three variables (X, Y, Z) and advanced functions. Print calculation history in . Export results and share via email or messaging.
Shun Isayama
Calculate interest instantly
Calculate interest with precise results. Input principal, monthly contribution, annual rate, and years to compute accumulation. Display results instantly with clear visual output. Track growth over time with detailed breakdowns.
shinji kitamura
Open PDFs, adjust style, share documents
Read PDF documents by importing from the share button. Adjust display style in six stages. Swipe to remove documents from the list. View imported files at the top of the screen.
GEKIGA GENIOUS KID GAME STUDIO COMPANY LIMITED
Calculate, observe, master
Teaches mental using an . Features include interactive exercises for brain development, concentration training, and number memorization. Includes games to improve calculation skills and observation.
Nicole Firnhaber
Learn to count and calculate with games
Teaches counting and basic calculations through interactive exercises. Features multilingual support for German, English, Spanish, Dutch, and French. Includes abacus-based activities and voice guidance.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.