Isaac's Market Simulator
Learn investing risk-free
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
New in IPO Lab: Monster Winner Potential, 5-Year 10x Math and Anomaly Signal, with new filters and deeper research insights.
Isaac's Market Simulator is the simplest way to learn how the stock market actually works, using real prices and simulated cash. No real money at risk. No brokerage account required.
To start, choose your investment amount size. The default is $10,000, but you can set anything from $100 up to $100 million. From there, you can buy and sell thousands of real US stocks (Apple, Tesla, NVIDIA, Microsoft, ETFs, and more) at live prices, build a portfolio, watch your gains and losses in real time, and figure out what kind of investor you want to be, all before you ever risk a single real dollar.
WHY USE ISAAC'S SIMULATOR
• 100% educational, with no real money ever traded
• Real US market data, refreshed live
• Choose your starting balance, from $100 to $100 million, and deposit more anytime
• Track gains, losses, and portfolio performance over time
• Watchlist for the stocks you're interested in
• Commission-free trading with realistic rules, including no same-day wash trades
• Slippage warnings on large orders so you learn how real markets behave
• No ads, no signup, no email required to start
PERFECT FOR
• Beginners who want to learn investing without risking money
• Students learning about the stock market in school
• Parents who want to teach their kids about investing
• Anyone curious about a stock they've never bought before
• Friendly competition with friends and family. Share your portfolio in seconds
PREMIUM (OPTIONAL)
Unlock Isaac's curated tier portfolios: $1k, $5k, $10k, and $100k model portfolios with full holdings for $1.95/month or $20/year. Cancel anytime.
EVERYTHING SYNCED ACROSS YOUR DEVICES
Your portfolio, watchlist, and settings sync automatically across iPhone and iPad through iCloud. Switch devices and pick up exactly where you left off.
PRIVACY FIRST
We collect zero personal information. No accounts, no email, no name, no location tracking, no ads, no third-party analytics. Your portfolio is stored locally on your device and synced privately through your own iCloud account.
WEB VERSION ALSO AVAILABLE
Trade from any browser at isaacsmarketsimulator.com. Same experience, no install required.
QUESTIONS OR FEEDBACK
Email support@isaacsmarketsimulator.com. We read every message.
Follow @Investing.Isaac on Instagram for daily picks and market commentary.
Isaac's Market Simulator is for educational purposes only. Nothing in the app is investment advice. Past performance does not guarantee future results.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
Introducing Isaac's IPO Lab: study upcoming and newly public companies with the 10x DNA Score. Plus push notifications, articles moved to their proper home, and general bug fixes and improvements.
The developer, Isaac Smith, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Purchases
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Isaac Smith
- Size
- 55.2 MB
- Category
- Finance
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- Premium Annual $19.99
- Premium Monthly $1.99
- Copyright
- © 2026 Isaac Smith
