CustomStocks: Stock Simulator
Learn, Trade & Track Stocks
About
Practice stock market investing with virtual cash using real-time data. Learn trading strategies, track popular stocks, and build portfolios without financial risk. Offers educational content and a glossary to enhance your understanding.
What's New in CustomStocks
CustomStocks 3.6
October 29, 2026
CustomStocks is the world's best stock paper trading simulation learning platform.
Subscriptions & In-App Purchases
CustomStocks Premium
Unlock 7 portfolios, any balance & advanced tools
Developer apps
FAQ
How does CustomStocks help me learn about investing?
CustomStocks provides a virtual trading environment with real market data, allowing you to practice buying and selling stocks. It also includes a dedicated learning section with articles on investing basics, strategy, and risk management, along with a stock market glossary.
Is CustomStocks free to use?
Yes, the core features of CustomStocks are free to use, allowing you to practice trading with virtual cash. An optional Premium upgrade is available for advanced features like multiple portfolios and custom starting balances.
What kind of stocks can I trade in CustomStocks?
You can trade shares of over 50 popular stocks and ETFs, including major companies like Apple, Tesla, NVIDIA, and Amazon. Stocks are updated with live market data throughout the trading day.
Does CustomStocks offer a free trial for Premium?
Yes, CustomStocks offers a 7-day free trial for its Premium subscription. After the trial, the subscription costs $1.99 per month.
How secure is my data in CustomStocks?
CustomStocks is designed for privacy, requiring no account or login. Your portfolios, trades, and settings are stored locally on your device, ensuring your data remains private.
What are the differences between the free and Premium versions of CustomStocks?
The free version includes one portfolio, while Premium allows up to 7 portfolios for side-by-side strategy testing. Premium also offers custom starting balances up to $10M and advanced strategy comparison tools.
Can I use CustomStocks offline?
While the app uses live market data which requires an internet connection for real-time updates, interactive price charts are loaded from cache and refresh in the background, allowing for some functionality without a constant connection.
What is the update frequency for CustomStocks?
The latest version of CustomStocks is 3.6, and it was last updated on October 29, 2026. This indicates a history of regular updates to improve the application.
