Convert units between different systems with a simple interface. Perform basic and advanced calculations. View and switch between time zones with an intuitive world clock.
by YUTA OKAJIMA★ 4.73 ratingsUtilitiesFreeData updated 2026-09-08
The app offers a redesigned interface for managing contacts in different time zones and planning meetings. It includes calendar integration, business hour tracking, and customizable clock views with trackpad and Touch Bar support.
The app offers a clock with a clean interface and customizable appearance. Users can choose display colors, select 12 or 24-hour time, and opt to display seconds.
Calculate time differences between two times or dates. Display results in hours, minutes, or days. Input dates or times directly for instant calculations. Simplify time tracking and event planning with precise duration measurements.
Convert, calculate, simplify, and compare fractions.
The app converts fractions to decimals and vice versa, supports proper and improper fractions, and mixed numbers. It also simplifies and compares fractions, providing step-by-step solutions for calculations.
Convert , , hex, and octal numbers with one-tap input. Perform bidirectional conversions between all number systems. Save and share conversion results. View detailed conversion steps and history.
Perform calculations with an intuitive interface. Input expressions directly, see the full equation, and edit it dynamically. Automatically recalculate results after changes. Access scientific functions like sine and cosine.
The app converts energy units, including conventional, biogenic fuels, and secondary energy sources. It also calculates energy prices in various currencies using updated exchange rates.
Convert currencies with real-time exchange rates for 150+ currencies. Access rates offline. No advertisements. Check rates for major currencies and save frequently used conversions.
The app provides solvent characteristics including usable wavelength, melting point, and boiling point. It also offers unit conversions for laboratory operations like wavelength, distance, mass, pressure, and angle.
Perform calculations in standard, scientific, and programmer modes. Calculate totals and taxes. Switch between portrait and landscape layouts. Support multitasking and slide-over on iPad. No ads.
Perform mathematical calculations with support for parentheses and decimals. Save and reuse formulas or results. View calculation history with color coding, dates, and . Calculate totals from selected entries. Move or duplicate history entries.
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.
The app helps users manage different time zones for scheduling. It allows users to see the current time in various cities and simulate future times by moving clock hands.
Millisecond Timer offers countdown, stopwatch, and clock functions with millisecond precision. Users can start, stop, and reset timers. Set countdown durations and view elapsed time in milliseconds. Sync time display with device clock.