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Straight Flush vs Futubull: catalog facts
Straight Flush	Futubull
Best for: Investors trading Chinese and Hong Kong stocks from a Mac	Best for: Futu brokerage customers trading Hong Kong, US and other markets
Free The Mac edition is listed among the developer's free downloads.	Free The app is free to download; trading is subject to the brokerage's fees.
macOS	macOS
Real-time quotes for A-shares and Hong Kong stocks Trading through many supported brokers All 3 strengths for Straight Flush Real-time quotes for A-shares and Hong Kong stocks Trading through many supported brokers Native Mac edition, updated in September 2026	Quotes and trading for many markets and instrument types Options strategy builder with profit and loss estimates All 4 strengths for Futubull Quotes and trading for many markets and instrument types Options strategy builder with profit and loss estimates Paper trading, heat maps and earnings tools Built-in news feed and investor community
Interface and website are in Chinese only Focused on Chinese markets	Trading requires opening an account with the Futu brokerage Website and interface are mainly in Chinese All 3 limitations for Futubull Trading requires opening an account with the Futu brokerage Website and interface are mainly in Chinese Not a budgeting or general portfolio tracker
Downloadable app	Downloadable app
Not open source	Not open source
License not stated	License not stated
Not stated if an account is needed	Account needed
Needs internet	Needs internet
Official website Full listing and sources Sources for Straight Flush download.10jqka.com.cn/free/mac Catalog checked October 2, 2026	Official website Full listing and sources Sources for Futubull futunn.com Catalog checked October 1, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.