
About
Practice trading stocks, futures, and options with virtual cash. Access free data for Taiwan and US markets, with Pro unlocking advanced derivatives. Portfolios are local and no app account is needed.
What's New in Stock Mastery
2.6.1
October 25, 2026
• Price colors: switch to green up, red down in Settings. • Stock pages now show My Positions and your order history for that stock. • Taiwan trades in Order History list the trade amount, commission, transaction tax and total paid or net proceeds. • Under current rules, bond ETF sales are exempt from securities transaction tax through December 31, 2026. • Fixed "Choose a contract to track" in Futures and Options jumping back to the main screen. You now choose and confirm the contract inside the position page. • Support and privacy pages moved to the FireSparkle.Studio website.
MoreSubscriptions & In-App Purchases
Stock Mastery Pro Monthly
Taiwan/US futures and options with custom prices.
User reviews
Developer apps
FAQ
What is Stock Mastery?
Stock Mastery is a finance app that allows users to practice trading stocks, futures, and options using virtual cash. It provides free data for Taiwan and US markets, with an optional Pro subscription for advanced derivatives.
Is Stock Mastery free to use?
The core features of Stock Mastery, including free stock practice for Taiwan and US markets, are available for free. An optional 'Stock Mastery Pro' subscription unlocks practice for futures and options.
What are the subscription options for Stock Mastery Pro?
Stock Mastery Pro offers two subscription plans: a monthly plan for $0.99 and a yearly plan for $9.99, billed annually. Both plans provide the same access to features.
How secure is Stock Mastery?
Stock Mastery prioritizes user privacy by keeping portfolios local and not requiring an app account or broker connections. Transactions are virtual, eliminating real financial risk.
What markets does Stock Mastery cover?
Stock Mastery offers practice for the Taiwan market (TWSE/TPEx) with end-of-day data and US markets with daily closes for stocks and ETFs. Pro unlocks practice for Taiwan and US futures and options.
Can I trade real money with Stock Mastery?
No, Stock Mastery is a paper trading simulator. All trades are conducted with virtual cash, and there are no deposits, broker connections, or real orders involved.
How often is Stock Mastery updated?
The latest version of Stock Mastery is 2.6.1, and it was last updated on October 25, 2026. Updates typically include new features and performance improvements.
What devices support Stock Mastery?
Stock Mastery is supported on iPhone and iPad devices, making it accessible for users on both platforms.



