The app shows expressions as users enter them and keeps a history of calculations. It performs fraction and angle conversions, solves equations, and converts between coordinate systems.
by Behzad Dogahe★ 4.561 ratingsUtilities$2.99Data updated 2026-09-23
Calculate BMI, convert units, track weight changes, and determine ideal body weight. Estimate basic energy needs using Mifflin St. Jeor, Harris-Benedict, and Penn State equations. Adjust for activity, injury, and fever factors.
The app provides currency conversion for 166 currencies, unit conversion across 15 categories and 224 units, and an engineering calculator with functions for analysis, trigonometry, and discrete math. It supports 20 languages and offers dark mode.
Perform basic and scientific calculations with arithmetic and trigonometric functions. Switch between portrait and landscape modes. Store frequently used values for quick access.
Provides flight preparation tools including pre-flight checks, procedures, and calculations. Users can perform thrust de-rate settings, fuel discrepancy calculations, and time management.
Measure slopes with high precision using accelerometer and gyroscope. Calibrate for accurate readings. Align objects or measure inclines for construction, landscaping, and other applications. Save and share measurements.
The app detects the device's orientation to find any 2D angle. It measures angles in degrees, radians, or as a gradient, holding the measurement for easy reading.
Calculate image and video dimensions based on aspect ratios or percentages. Input original size or ratio and desired dimension. Output new width, height, and percentage. Auto-adjust for resizing tasks.