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
Solve mathematical expressions and check calculations. Support hand-written exponential notation. Convert units between different systems. Calculate engineering formulas for mechanical, civil, chemical, and electrical fields.
Solve problems by taking photos of equations or diagrams. Get step-by-step explanations and customized practice questions. Access clear definitions, chemical formulas, and physics concepts.
Solve problems with step-by-step explanations. Access formulas, diagrams, and practice questions. Get instant answers to . Track progress and review concepts. Sync notes across devices.
The app allows users to type calculations line by line like a text editor. Results update instantly as values or formulas change, making calculations visible and structured.
Calculate concentration with molarity and dilution formulas. Input known values like moles, volume, or molarity to solve for the unknown. Perform dilution calculations and verify results instantly.
Perform complex calculations including arithmetic, calculus, and statistical analysis. Solve equations, work with matrices, and graph functions. Store and recall formulas. Switch between scientific and engineering notation.
Estimate pig using a measuring tape and proven formulas. Switch between imperial and metric units. Sync data across Apple devices via iCloud. Receive haptic feedback for calculations.
Calculate log for different tree species using predefined formulas. Input measurements and select species to get estimates. Export results and share data via email or cloud storage.
The app stores recipes and understands formulas using ingredient ratios for conversions and scaling. Users can find equivalent amounts for ingredients and scale recipes by yield or mass.
Calculate product prices using cost-based formulas and market data. Input variables like production costs and desired profit margins. Export lists and compare scenarios for different pricing strategies.
Display multiple calculators including scientific, financial, and unit conversion tools. Perform complex calculations, switch between modes, and save frequently used formulas. Share results via copy-paste or email.
Display multiple calculators for various functions. Perform calculations using each calculator. Switch between different tools for math, finance, and unit conversions. Save frequently used formulas for quick access.
Calculate groundwater withdrawal using analytical formulas
Calculate groundwater pumping schemes for isolated confined or unconfined aquifers. Use analytical formulas from works by Bokhaver, Shestakov, Mironenko, and Sindicovskiy. Input parameters to determine flow rates and drawdown values.
Calculate sizes based on current, voltage, and material type. Input parameters to determine required dimensions. Save and export results. Access detailed formulas and standards references. Switch between metric and imperial units.
Calculate aerodynamic drag, chassis stress, drivetrain efficiency, engine power, suspension force, and tire pressure using 45+ formulas. Switch between U.S. and metric units. Perform quick computations for mechanics, technicians, and enthusiasts.
Calculate physical quantities using formulas for force, work, power, energy, acceleration, and motion. Input values to solve for unknowns. Track units and view step-by-step solutions. Sync results with other devices.
Calculate , transverse strain, or axial strain using built-in formulas. Input values in various units and receive results with up to 16 decimal places. Copy results to other apps for further use.
Calculate minimum flow rates, bit hydraulic horsepower, jet impact force, and nozzle velocity. Input bit size, pressure drop, fluid density, and flow rate. View detailed results and formulas. Save and export calculations.
Calculate pump output, MASP, GOR, and tank strapping with unit selectors and input validation. Access Drilling, Production, Reservoir, and Terminal/Trading modules. Retrieve step-by-step formulas, unit conversions, and context summaries.
Calculate BMI and body fat percentage using built-in formulas. View health metrics to monitor diet and eating habits. Provides reference data for general health awareness. Does not replace professional medical advice.