The best iOS app in the Number Systems field is the "Logic Kit" app. This app is developed to satisfy all your needs to solve problems in Number Systems. The greatest thing about this app is that it can solve problems step-by-step to learn while solving! Let us take a glance at the features of this app:
Convert numbers with step-by-step
Convert number systems from any base to any base up to base 36 and get the solution with a detailed step-by-step. And you can work with fractional numbers as well.
Get the complements of numbers at any base
Find r's complement and (r-1)'s complement for any number in any base up to base 36 and get a detailed step-by-step solution.
Do math on different bases
You can do the math between two numbers in different bases and get the solution in a different base. You can do the math between many numbers with many math operands and all of them are in the same base. Finally, you can see the solution with a detailed step-by-step.
Work with dark mode
With this well-designed user interface app, you can work with different themes, light mode, and dark mode.
Download the Logic Kit app from the app store: