Best Monte Carlo Simulation Apps

176+ iOS apps curated and reviewed

4.2 avg rating
19 free apps
Updated July 2026

RetireSure Simulator is the household name in monte carlo simulation, but it's far from the only option. We track 176+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Monte Carlo Simulation Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RetireSure SimulatorRetireSure SimulatorFree was $49.995.0★ (2)NoYesJul 2026
2StockPredict - Intraday & RiskStockPredict - Intraday & RiskFree5.0★ (2)NoNoJul 2026
3Process SimProcess SimFreeNoNoMay 2026
4Retirement Investing SimulatorRetirement Investing SimulatorFree4.2★ (61)YesYesMay 2026
5StatsSimsStatsSimsFree4.2★ (5)NoNoMay 2026
6Options Trading - Strike PriceOptions Trading - Strike PriceFree4.7★ (164)NoYesAug 2026
7SystemsTradingSimulatorSystemsTradingSimulatorFreeNoNoJun 2026
8Options Pricing Monte CarloOptions Pricing Monte CarloFree5.0★ (3)NoYesMay 2026

Top Picks for Monte Carlo Simulation

RetireSure Simulator#1

RetireSure Simulator by Steve Bridgewater

Monte Carlo Retirement Calc
Editor's Choice
💰 Finance
5.0(2 ratings)
FreeIn-App Purchases
RetireSure Simulator screenshot 1
RetireSure Simulator screenshot 2
RetireSure Simulator screenshot 3
RetireSure Simulator screenshot 4
RetireSure Simulator screenshot 5

This app simulates retirement scenarios using historical market data to assess your financial plan's success probability. It runs thousands of simulations to account for market volatility and helps you determine safe spending levels and optimal retirement strategies.

More Monte Carlo Simulation apps to explore

4
Retirement Investing Simulator
Retirement Investing Simulator
Retirement Investing Simulator
Retire Investment Calculator
Free

Model your retirement future using historical stock market and inflation data. This simulator runs millions of calculations to show the likelihood of your portfolio outlasting you and how much you might leave to heirs.

Simulates millions of retirement scenariosUses historical stock market data (1871-2020)Calculates portfolio longevity and inheritance
💰 Finance
(61)
free with in-app purchases
5
StatsSims
StatsSims
StatsSims
by New York University
Free

Explore statistical concepts with interactive simulations designed for introductory statistics courses. Covers topics from sampling to distributions, with more to come.

Interactive statistical simulationsIntroductory statistics topicsSampling and distributions
📚 Education
(5)
free
6
Options Trading - Strike Price
Options Trading - Strike Price
Options Trading - Strike Price
Simulator, Probability, Stocks
Free

This app helps options sellers make data-driven decisions to maximize premium and minimize risk. It calculates the probability of a stock staying above or below a strike price, tracks trades, and provides alerts for new opportunities. Achieve your financial targets with strategic options selling.

Probability Engine for assignment chanceContract Tracker for trade performancePremium Alerts for new opportunities
💰 Finance
(164)
freemium
7
SystemsTradingSimulator
SystemsTradingSimulator
SystemsTradingSimulator
Learn a Trading System
Free
📚 Education
(0)
8
Options Pricing Monte Carlo
Options Pricing Monte Carlo
Options Pricing Monte Carlo
Options & Financial Calculator
Free

This app offers four financial calculators: a Monte Carlo simulator for power and European options, a Heston model simulator for stochastic volatility, a Black-Scholes calculator for pricing and implied volatility, and a simulation tab for visualizing Brownian motion.

Monte Carlo simulation for power optionsHeston model for stochastic volatilityBlack-Scholes calculator
💰 Finance
(3)
free
9
Casino Simulation : Techniques
Casino Simulation : Techniques
Casino Simulation : Techniques
Can also be used for Forex
Free
🎬 Entertainment
(0)
10
Playoff Simulator
Playoff Simulator
Playoff Simulator
by ProtiTech Mobility
Free
⚽ Sports
(0)
11
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Taculator 84 Graphing Calc
Statistics, Matrix + Graph
Free

This advanced calculator app offers comprehensive tools for high school and college students, covering everything from pre-algebra to calculus and statistics. It features high-resolution graphing, matrix operations, and detailed statistical analysis, all accessible through an intuitive interface.

Scientific and advanced math functionsHigh-resolution graphing and plottingMatrix operations and storage
📚 Education
(7.5K)
free with in-app purchases
12
VPropTrader – Prop Firm App
VPropTrader – Prop Firm App
VPropTrader – Prop Firm App
Trade Smart & Get Rewards
Free

Practice prop trading rules and develop consistency in a simulated environment. Work towards performance-based rewards redeemable through in-app systems. Prepare for real prop firm evaluations or review trading academy content with virtual funds.

Simulated prop trading challengesPerformance-based rewardsMT5-style simulated accounts
📚 Education
(211)
free with in-app purchases
13
EpiSim
EpiSim
EpiSim
Epidemic Simulator
Free
📚 Education
(0)
14
Statistics Calculator++
Statistics Calculator++
Statistics Calculator++
Confidence Intervals & Test
$2.99

Perform advanced statistical analysis, including regression and probability distributions, with ease. Visualize data through plots and tables, and save or import datasets from spreadsheets. Offers a wide range of calculations beyond core statistics.

Data entry and analysis tableBox and whisker plots and histogramsLinear, logarithmic, exponential, power, quadratic regressions
🔧 Utilities
(309)
free
15
DWSIM Simulator
DWSIM Simulator
DWSIM Simulator
Chemical Process Simulation
Free

This app provides a powerful offline chemical process simulation tool. It allows engineers to build complex process models, perform thermodynamic calculations, and analyze various unit operations. Features include a touch-enabled PFD interface, extensive compound databases, and advanced calculation engines.

Offline chemical process simulationTouch-enabled PFD drawing interfaceExtensive thermodynamic models
📊 Productivity
(105)
free
16
SPEEDSim: Spatial Population Dynamics Simulator
SPEEDSim: Spatial Population Dynamics Simulator
SPEEDSim: Spatial Population Dynamics Simulator
Ecology and Epidemiology
Free

Explore complex ecological and epidemiological models through interactive simulations. This tool introduces cellular automaton models and allows hands-on manipulation of parameters to visualize spatial dynamics. It's designed for educational outreach and scientific exploration.

Interactive spatial simulationsCellular automaton modelsParameter customization
📚 Education
(18)
free
17
Breadpad - SPICE Simulator
Breadpad - SPICE Simulator
Breadpad - SPICE Simulator
Electronic circuit breadboard
Free

Design and simulate electronic circuits on an interactive digital breadboard. Analyze designs with virtual oscilloscopes and logic analyzers, and perform precise SPICE netlist simulations. Offers a free tier with core features and a premium subscription for advanced analysis and export.

Interactive digital breadboardSPICE netlist simulationVirtual oscilloscope and logic analyzer
🛠️ Developer Tools
(155)
freemium
18
NAIIVE
NAIIVE
NAIIVE
Atomic Simulation Visualizer
Free

This tool visualizes and analyzes atomistic simulations. It supports various scientific formats like LAMMPS, VASP, and GAMESS, making complex data accessible. Ideal for researchers and students in computational science.

Atomistic simulation visualizationAnalysis toolLAMMPS support
📚 Education
(1)
free
19
Monte Carlo Pi
Monte Carlo Pi
Monte Carlo Pi
Math! (not medical)
Free

Explore the mathematical concept of pi through a fun, educational demonstration. This app uses a simulation to help you understand how pi can be approximated. It's designed for learning and enjoyment.

Pi approximation demonstrationEducational simulationFun learning experience
📚 Education
(1)
free
20
IntroStat - Statistics Solver
IntroStat - Statistics Solver
IntroStat - Statistics Solver
Statistics Calculator
Free

This app serves as a comprehensive statistics calculator and learning tool for introductory statistics courses. It offers a wide range of calculation features, data visualization, and an integrated textbook with formulas and examples.

Summary statistics calculationData visualization (boxplots, histograms)Probability calculations
📚 Education
(24)
free with in-app purchases

FAQ about Monte Carlo Simulation

What are the best monte carlo simulation apps for iPhone?
RetireSure Simulator tops our monte carlo simulation apps ranking as of July 2026, with a 5.0-star average from 2 App Store ratings, and it's free to download.
Yes — 19 of the top monte carlo simulation apps we rank are free to download, including RetireSure Simulator and StockPredict - Intraday & Risk.
RetireSure Simulator has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 176+ monte carlo simulation apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
RetireSure Simulator is a finance app that uses Monte Carlo simulations and over 75 years of U.S. market data to project the success probability of your retirement plan. It helps you understand potential outcomes in various market conditions.
It runs 10,000 simulations based on historical market returns to show your true probability of success. You can test worst-case scenarios, find safe spending levels, and compare different retirement ages and strategies.