Customize trading strategies with self-written stock formulas. Set alerts based on custom formulas for specific timeframes. Analyze historical and real-time data across multiple charts. Save and group selected stocks.
by 应红 罗★ 4.85 ratingsUtilitiesFreeData updated 2026-09-08
Edit formulas, check calculations, reuse past entries
Enter and edit mathematical formulas with real-time validation to prevent errors. Reuse past formulas to adjust values quickly. Navigate expressions using a cursor or arrow keys. Swipe to switch between calculation modes and view results instantly.
Perform complex calculations with scientific functions, trigonometry, and unit conversions. Customize themes, adjust display settings, and save frequently used formulas. Export results and share calculations directly.
Create detailed item records with name, price, purchase date, warranty info, and photos. Organize items into customizable storage boxes. Track emotional connections through notes and memories. View visual analytics of item distribution and value.
Calculate expenses, split bills, and track budgets with a clean interface. Input numbers directly or use pre-set formulas. View detailed breakdowns and export results. Sync data across devices for consistent access.
Calculate component values for desired corner frequency, resistance, capacitance, or inductance. Find combinations of resistors, capacitors, and inductors. View detailed calculations and formulas. Export results. Remove ads with PRO version.
Calculate PPI by inputting screen dimensions and pixel count. Explain PPI vs DPI and dot pitch. Provide formulas and resolution categorization. Include definitions and user comments on related terms.