Apps Like Time Calculator + − × ÷ for iPhone and iPad
Calculate and date differences
Perform and date calculations by adding, subtracting, or converting hours and dates. Display results in different formats. Set reminders for specific times or dates. Share results via copy-paste or email.
by NR Mobile App Solutions★ 4.318 ratingsUtilitiesFreeData updated 2026-09-06
Edit settings, manage tasks, control notifications
Analyze experimental data with statistical calculations. Input variables and their error ranges. Estimate uncertainties using propagation methods. Generate reports and export results in various formats.
The provides 74 calculators for various tasks. Users can perform financial calculations, scientific computations, and unit conversions. Features include loan calculations, equation solving, and unit conversion tools.
Convert units between inches and centimeters instantly. Enter numbers to get immediate conversions. Save calculations for future reference. Share results directly. Perform quick and accurate measurements without additional steps.
The functions as a programmable scientific calculator with HP-15C features. Users can perform financial calculations including account balance tracking with interest rates and loan amortization schedules.
Perform calculations for arithmetic, percentages, proportions, and unit conversions. Convert currencies, measure areas and volumes. Solve complex equations and basic math problems. Switch between different calculation modes and units effortlessly.
Perform basic arithmetic operations, percentage calculations, and unit conversions. Switch between standard and engineering modes for advanced scientific functions. Adjust display settings and access history for repeated calculations.
Convert units, calculate power, track energy metrics
Convert electrical units including Ampere, Volt, Watt, Ohm, Siemens, Joule, and Second. Calculate duration of energy, peak voltage, and terminal voltage. Adjust number formats for precise results. Perform complex electrical calculations with ease.
Perform arithmetic, business, , and scientific calculations. Convert metrics and currencies. Calculate markup, margin, loan amortization, net present value, and internal rate of return. Determine bond yield to maturity and Macaulay duration.
Calculate measurements for various types including M, MF, UNC, and NPT. Determine tap hole sizes and bolt specifications by selecting type, nominal size, and pitch. Perform cold forming and repair calculations.
Track dates and countdowns with customizable timelines. Set reminders for upcoming events and view time remaining in , weeks, months, or years. Log personal goals and milestones with detailed date tracking.
Use commands to perform calculations. Access simple, scientific, EMI, GST, and simple interest calculators. Input numbers via or touch. Switch between calculators quickly. Save calculation history.
Calculate time differences between dates or named moments with time zones. Set and compare dates using interactive wheels. Sync data across devices via iCloud. Track durations and time spans visually.
Enter equations with large numbers to round them to the nearest whole number. Calculate decimal values and display results instantly. Adjust settings for precision. Share results directly.
Emulates HP 15C RPN functionality with precise mathematical calculations. Users can solve equations, perform numerical integration, handle complex numbers, and execute matrix operations. It supports root finding and hyperbolic functions.
The app offers scientific calculations with enhanced precision and supports multiple number bases including decimal, hexadecimal, binary, and octal. It features a 7-segment LCD display and VoiceOver support for accessibility.
Perform calculations with basic and scientific functions including percentages, exponents, and trigonometric operations. View or hide calculation history. Use voice input in multiple languages. Access a calculator widget for quick access.