MarketSim vs OptionMice
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MarketSim
Learn about the stock market and test trading strategies with a virtual stock game. Start with $10,000 virtual cash and place unlimited trades using live quotes and historical data. Monitor your portfolio with a beautiful and simple interface.
- Virtual stock market simulation
- Unlimited trading with $10,000 virtual cash
- Over 5000 tradeable symbols
- Live stock quotes and historical data
- Easy portfolio monitoring
- Beautiful and simple design
Read full descriptionHide full description
Real markets. Play money. Start with $10,000 in virtual cash and trade real stocks at real prices. Build a portfolio, try out an idea, and see how it does without risking any real money. TRADING • Buy and sell stocks with virtual cash at real market prices. • Trade by dollar amount or number of shares, including fractional shares. • Orders placed while the market is closed fill at the next open. • See every order you've placed in your order history. RESEARCH • Search for companies by name or ticker. • Browse the day's most active stocks, top gainers, and top losers. • View price charts, company profiles, and key stats. • Add stocks to your watchlist to keep an eye on them. YOUR PORTFOLIO • Follow your portfolio's value over time. • See shares, average cost, and total return for each holding. • See how each position contributes to your portfolio. • Dividends are paid and stock splits are applied automatically. MARKETSIM PREMIUM • Up to 10 portfolios, each with its own cash, holdings, and history. • Pick any starting balance from $1 to $1 billion for new portfolios. • Refresh quotes anytime with no cooldown. • No ads. MarketSim is a simulator for learning and entertainment. All trades, balances, and returns are simulated. Virtual cash has no monetary value and cannot be withdrawn. Nothing in the app is investment advice. Market data may be delayed or inaccurate, and simulated performance does not predict real investment results. Premium is an optional subscription that renews yearly until canceled. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://thirdlinellc.com/#privacy-policy
OptionMice
Learn options trading through engaging, bite-sized lessons and interactive exercises. Master concepts from basic calls and puts to advanced strategies with gamified modules and daily challenges.
- Gamified lessons
- Interactive payoff diagrams
- Daily challenges
- Progress tracking
- 300+ lessons
- 12 learning modules
Read full descriptionHide full description
OptionMice makes learning options trading as addictive as a game. Bite-sized lessons, real understanding, no jargon, no boredom. Most options courses bury you in formulas. OptionMice teaches the way your brain actually learns: short, gamified lessons that start with a plain-English analogy and build to real fluency, one concept at a time. WHAT YOU'LL LEARN • Calls, puts, and how options really work • The Greeks (Delta, Gamma, Theta, Vega), finally explained simply • Buying vs. selling, spreads, and volatility • Earnings plays, risk management, and the trader's mindset • 300+ lessons across 12 modules, from Beginner to Advanced • Ten guided strategy paths: Market Basics, Options Quick Start, Covered Calls, The Wheel, Credit Spreads, The Poor Man's Covered Call, Trading Earnings, Finding the Trade, Position Management, and The Part-Time Trader (start each one free, full paths with Premium) WHY IT WORKS • Learn by doing. Drag interactive payoff diagrams, strike builders, and volatility simulators • Daily challenges to keep your streak alive • Earn XP and level up from Paper Trader to Market Wizard • Unlock hidden rewards and collectible journal entries as you master each module • Fun Facts: eight true stories from the history of options, waiting in your Notebook • Most lessons take just 5 minutes • Track your XP, streak, and progress through every module Whether you've never bought an option or you just want to finally understand the Greeks, OptionMice meets you where you are and makes the climb genuinely fun. OPTIONMICE PREMIUM Free users get the full course, all 300 lessons, with a daily limit. Premium unlocks: • The full practice market: all eight fictional tickers, five positions at a time, with rolls and defenses (free opens one position on the week's featured name) • Ask Warren, the AI tutor: any question re-explained a fresh way, right inside the lesson • Trading DNA: your accuracy and mastery by topic, strongest and weakest areas at a glance • A personalized study plan built from your weak spots • An adaptive daily challenge that targets what you miss • No daily lesson limit • The ten guided strategy paths in full, past their free opening lessons Premium is $9.99/month or $59.99/year (7-day free trial on the annual plan). Subscriptions renew automatically until canceled in your App Store account settings. Terms of Use: https://app.optionmice.softwaremice.com/terms Privacy Policy: https://app.optionmice.softwaremice.com/privacy IMPORTANT OptionMice is an educational app. It does not provide financial, investment, or trading advice, and nothing in the app is a recommendation to buy or sell any security. All examples are hypothetical and for illustration only. Options trading involves significant risk. Always do your own research or consult a licensed professional.
Screenshots
Verdict
The clearest difference is in-app purchases: OptionMice at none against MarketSim's 2. OptionMice also leads on ads (none vs shown) and review sentiment (100% vs 67%). MarketSim's advantage is ratings volume (21K vs 8). On price and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. MarketSim sells 2 in-app purchases, starting at $19.99 per year. OptionMice asks for nothing beyond the download.
OptionMice holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: MarketSim has 21K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 67% of MarketSim's written reviews are positive against 100% of OptionMice's.
MarketSim ships an update every 2 months, OptionMice every 9 days. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.
| Parameter | MarketSim | OptionMice |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (21K ratings) | 5.0 (8 ratings) — better |
| Positive reviews | 66.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 21K — better | 8 |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 18.0 | 16.4 — better |
| Further details — not scored | ||
| Size | 23 MB | 96 MB |
| Age rating | 12+ | 4+ |
| Developer | Third Line LLC | SoftwareMice LLC |
Customer experience
MarketSim
OptionMice
Bugs and requests
MarketSim
Reported bugs
3 issues- Stocks randomly showing $0 value
- Crashes when trying to buy/sell certain stocks
- Incorrect stock split handling
Requested features
5 requests- Add ability to short stocks
- Implement stock splits and dividends
- Include more advanced order types
- Add portfolio tracking and analytics
- Expand stock selection to include more options
OptionMice
Not enough reviews yet to summarise bugs or requests.
In-app purchases
MarketSim
- MarketSim Premium$19.991 Year
- Remove Ads$2.99
OptionMice
No in-app purchases
Questions
Is MarketSim free?
Is OptionMice free?
Which has better reviews, MarketSim or OptionMice?
Do MarketSim or OptionMice have ads?
Which is updated more often, MarketSim or OptionMice?
Other comparisons















