This application helps users calculate the probability of different outcomes by tracking and recording events over time. Simply input potential choices, mark when an outcome occurs, and gain insights into the likelihood of certain events happening.





184+ iOS apps & games curated and reviewed
The best probability calc apps on iPhone average 4.4★ across 184+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.





This application helps users calculate the probability of different outcomes by tracking and recording events over time. Simply input potential choices, mark when an outcome occurs, and gain insights into the likelihood of certain events happening.






Try Calculator₊, the ultimate mathematics tool offering basic, scientific, and plus calculations. Ideal for homework, exams, and managing expenses, this app is like having a personal math tutor on your phone. Download now for easy and intuitive math solutions!






Get advanced math functions, statistics, matrices, and graphing capabilities with this all-in-one calculator app designed for high school and college students. Perfect for mastering pre-algebra, algebra, and more. Download now for a smarter way to calculate and visualize data.


This application allows users to calculate probabilities and visualize various probability distributions, including continuous and discrete distributions. Try it out to easily compute and visualize probabilities for a range of statistical distributions.


A versatile tool that calculates probabilities, percentiles, and plots probability distributions like normal, exponential, binomial, and more. Take charge of your data analysis with ease!




This statistics application calculates the standard deviation and variance of a data set with a single click, providing essential statistical results such as mean, count of values, and coefficient of variance. By using this app, you can easily determine how close your sample mean is to the actual population mean and perform various statistical calculations with larger data sets.


Learn probability with interactive quizzes that gradually increase in difficulty, helping you improve your grades, job prospects, and decision-making skills. Start with simple questions and work your way up, using features like voice-over, voice answers, and simulations to support your learning.


This application is a high-end scientific programmable calculator for iPhone and iPod touch that emulates the HP 15C Scientific Calculator, offering complex calculations, matrix operations, and more. It features numerical integration, root finding, complex numbers, matrix operations, and a variety of other advanced mathematical functions. For more information and support, visit www.vicinno.com. Follow us on social media for updates: www.facebook.com/vicinno, www.twitter.com/vicinno.


Explore a powerful scientific calculator with functions beyond basic arithmetic - trigonometry, statistics, and combinatorics. Create and evaluate custom functions, work offline, view multiple expressions at once, and enjoy a seamless user experience - all for free.


This application provides a test-safe calculator with statistics, graphing, matrix, and scientific functionality, all equivalent to popular calculator brands. It includes a unique Test-Mode lockdown feature for students and teachers, ensuring focus in classrooms and preventing cheating. Contact the team to get started or access tutorials at the provided link.


Revolutionize your math tasks with this user-friendly calculator app that offers both basic and advanced calculation modes. Access it instantly with a convenient homescreen widget and never lose track of your calculations with the handy history tab. Whether you're a student or a math enthusiast, this app is your go-to helper for all things numerical.




Try CALC Smart Calculator ± for a versatile and reliable calculating tool. From basic to advanced functions, it's trusted by scientists, professionals, and students. See why it’s Apple-Featured in Utilities and Calculate categories now!


Estimate your winning chances, compare probabilities, and master poker skills with this essential Poker Calculator. From Hold’em to Omaha, analyze hands, calculate EV, and improve your game. Access other Enterra poker apps for a complete poker experience.


Explore an intuitive and evolving graphing calculator application by NumWorks for simplified math learning. Download the free NumWorks app to access the calculator on your iPhone or iPad, featuring frequent updates, tailored functions for STEM education, and Python programming capabilities. Unlock a range of features like equation solving, graphing, statistics computation, and more. Visit www.numworks.com for details and unleash the power of this tool!




Math Ref Lite is a free educational app that provides a sample of over 700 helpful formulas, figures, tips, and examples in various math subjects. It offers tools, search functionality, printing support, editable notes, and an improved user interface, making it a valuable resource for students, teachers, and anyone working with math. Try this app before considering the full version for a comprehensive math reference.


Experience the most accurate HP 11C emulator for iPhone and iPod touch, offering RPN entry system and a wide range of scientific functions, including trigonometry, probability, and more. Unlock precise calculations with this powerful scientific calculator emulator.


This application helps Axis and Allies players estimate battle outcomes and odds of winning by simulating battles and accurately calculating the effects of different unit combinations. With features like step-by-step die rolling and detailed battle statistics, players can make informed decisions and enhance their gameplay experience.