We build small, useful, ad-supported mobile apps. Below are all the apps we currently maintain.
Fraction & mixed number calculator with step-by-step homework solutions — add, subtract, multiply, and divide fractions and see exactly how each answer is worked out.
Available on iOS and Android
Column math calculator that shows every step of the working — division, multiplication, addition, and subtraction worked out digit by digit, the way it's taught in class.
Available on Android — coming soon on iOS
Powerful, robust, and beautiful converter tool supporting more than 650 units across 35 categories — currency, length, volume, mass, temperature, and more.
Available on Android
Classic Sudoku puzzle game with multiple difficulty levels, hints, and a clean, distraction-free design.
Available on Android
A fun collection of math puzzles and brain teasers to sharpen your mental math skills.
Available on Android
Questions, feedback, or support requests for any of our apps? Reach us at:
Email: uucmobile@gmail.com