Showing 41–60 of 1,000 ranked alternatives.
Noriyasu Kutsuzawa
Edit formulas, check calculations, reuse past entries
Calculate mathematical expressions with formula input and real-time validation. Edit formulas by tapping or using arrow keys. Reuse previous formulas to update values and recalculate.
Nidal Fakhouri
Calculate in binary, hex, and decimal simultaneously
Convert numbers between binary, hexadecimal, and decimal bases. Display all three bases simultaneously. Switch input modes and see results in all bases. Perform arithmetic, logic, and bitwise operations. Support unsigned and 2’s complement numbers.
7th Gear
Calculate, customize, and solve equations
Calculator lets users perform basic and scientific calculations with over 30 functions. Switch between portrait and landscape modes. Customize leather color and background texture on iPad. Take notes or draw directly on the interface.
Noriyasu Kutsuzawa
Enter formulas and check calculations
Is a that lets users input and edit formulas with a live display. It supports formula reuse, variable memory, and cursor navigation for precise editing. Users can check formulas for errors and adjust values efficiently.
DOUBLE U s.r.o.
Calculate with precision and ease
Perform -based calculations with addition, subtraction, multiplication, and division. Input and display in days, hours, minutes, and seconds. Customize format preferences. Convert between different units.
Jonathan Blau
Calculate time since Trump's term began
Calculate time elapsed since the start of the Trump Administration. Track remaining days in the term. Estimate duration if re-elected. Select a or milestone to compare. View days passed, remaining, and total term length.
Adam Croser
A featured calculator for all users.
The app offers two user interfaces, standard and ultra-simple. It reads answers, numbers, and formulas aloud.
Jerry Montgomery
Calculate, share, and switch modes
Offers basic, scientific, and programmer modes with history views. Users can share results via email or copy-paste values between apps. The supports iPhone, iPad, and iPod Touch devices.
Alexey Sakharov
Practice problems and track progress
Practice problems with addition, subtraction, multiplication, and division. Solve equations with numbers up to 1000. Track progress over time. Draw numbers directly on the screen for an interactive experience.
Buddy Sun
Convert numbers between bases
Perform arithmetic operations on numbers in bases 2 to 36. Convert between number bases. Input numbers in various bases. Handle signed and unsigned negative numbers using two's complement. Support fractions with up to 8 decimal places.
Adam Croser
Calculate, edit, and track equations
Perform complex calculations with functions and formula support. Use speech to input and receive answers, with full VoiceOver compatibility. Adjust button size and color for better visibility. Access high contrast mode for improved readability.
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