Apps Like Mult Matrix Four Flags for iPhone and iPad
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.







World Flags Challenges
Vinicius Fortes
Guess and track your score
Test knowledge of with multiple choice and written quiz modes. Progress through increasing difficulty levels. Track high scores and challenge friends. Available in English, Spanish, and Portuguese.

Spectrogram Pro (with super-smooth 60Hz update)
Dominik Seibold
Analyze sound and visualize spectra
Perform real-time spectral analysis of sounds. View images with adjustable FFT-resolutions, frequency and amplitude scales, and color schemes. Save and share spectrograms. Access bode plot modes with averaging and maximum calculations.


8051 Tutorial
Siu Yuen Ho
Learn architecture and C programming
Learn architecture and assembly mnemonics. Write and debug C programs. Complete 11 projects with source code, including LED, buzzer, and 7-segment display. Calculate baud rates and generate data patterns.

Crimson Calculator 41cx
Crimson Research, Inc.
Program and store calculations
A programmable RPN with continuous memory allows users to access the stack and LASTx using STO and RCL commands. It supports 200-2000 lines of program memory and label addressing with strings.

Mount Rushmore Memorial Guide
17 Mile Drive Day Trips, LLC
Explore offline
Explore with an offline driving tour featuring narrated stories, historical facts, and detailed insights. View the monument from different angles. Learn about its creation and the individuals involved. Automatically play audio as you drive.





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