Isaac's Market Simulator
Learn investing risk-free
About
Learn stock market investing risk-free with real-time data and simulated cash. Practice buying and selling thousands of US stocks, build a portfolio, and track performance without any real money at risk. Ideal for beginners and anyone curious about investing.
What's New in Isaac's Market Simulator
1.0.6
August 19, 2026
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.
MoreSubscription plans
Premium Monthly
Curated portfolios, articles and more. Renews monthly.
FAQ
What is Isaac's Market Simulator?
Isaac's Market Simulator is an educational tool that allows you to learn about the stock market by trading with simulated cash. It uses real market data so you can practice buying and selling stocks without any financial risk.
Is Isaac's Market Simulator free to use?
The core features of Isaac's Market Simulator are free to use. There is an optional Premium subscription that unlocks curated model portfolios for $1.95/month or $20/year.
Does Isaac's Market Simulator have ads?
No, Isaac's Market Simulator is ad-free. The developer emphasizes a privacy-first approach with no ads or third-party analytics.
What kind of stocks can I trade in Isaac's Market Simulator?
You can buy and sell thousands of real US stocks, including popular companies like Apple, Tesla, NVIDIA, and Microsoft, as well as ETFs. Trades are executed at live prices.
How secure is my portfolio data in Isaac's Market Simulator?
Your portfolio data is stored locally on your device and synced privately through your iCloud account. The app collects zero personal information, ensuring a high level of privacy.
Can I use Isaac's Market Simulator on multiple devices?
Yes, your portfolio, watchlist, and settings sync automatically across your iPhone and iPad through iCloud. You can switch devices and continue your simulation seamlessly.
How often is Isaac's Market Simulator updated?
The app was last updated on June 29, 2026, indicating active development and maintenance. The latest version is 1.0.2.
Is Isaac's Market Simulator suitable for absolute beginners?
Yes, the app is specifically designed for beginners who want to learn investing without risking money. It provides a safe environment to understand market mechanics and build investment strategies.