Best apps like x-Cal+

9+ similar apps compared and reviewed

3.8 avg rating
8 free apps
Updated September 2026

Looking for something like x? We've analyzed 9+ similar apps to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to x

More apps like x

4
R47 RPN Calculator
R47 RPN Calculator
R47 RPN Calculator
HP Program Editor & Tutorials
Free

This scientific calculator uses Reverse Polish Notation (RPN) to help you break down complex problems. It offers a full 47-series instruction set with advanced functions and a program editor. The free version includes extensive tutorials and documentation.

RPN scientific calculator47-series instruction setProgram editor
📚 Education
(23)
freemium
5
AI Math Problem Solver
AI Math Problem Solver
AI Math Problem Solver
solve math problem like a pro
Free
📚 Education
(0)
6
NumWorks Scientific
NumWorks Scientific
NumWorks Scientific
by NumWorks
Free

This free scientific calculator app offers a user-friendly interface for learning math. It provides advanced calculation features, equation solving, and function graphing, developed in collaboration with educators.

Fraction, square root, GCD, and trigonometric calculationsStatistical result calculationFunction definition and value tables
📚 Education
(0)
free
7
Learn Morse Code - CW Trainer
Learn Morse Code - CW Trainer
Learn Morse Code - CW Trainer
Flashcards, Training, Quizzes
Free

Master Morse Code with interactive flashcards and quizzes. Learn to read, listen, and write the code through engaging exercises designed for quick memorization and skill improvement. Track your progress and aim for mastery.

Morse Code flashcardsCharacter and notation viewsListening quizzes
📚 Education
(5)
ad-supported
8
MathTre -Simple Math Workout-
MathTre -Simple Math Workout-
MathTre -Simple Math Workout-
Boost Your Math Skills
Free

Enhance your arithmetic abilities with daily exercises. This application offers various modes to sharpen your calculation speed and mental math skills. Practice with randomly generated problems to keep your brain active.

Improve math skillsCalculation speed boostDaily practice
📚 Education
(1)
free with in-app purchases
9
Binary Clock Time
Binary Clock Time
Binary Clock Time
Read the time in one and zero
Free

This application displays the current time using a binary format represented by changing shades of blue circles. It includes a tutorial to help users learn how to read binary time quickly.

Binary time displayColor customizationBuilt-in tutorial
📚 Education
(34)
ad-supported