Kalc app icon

Apps Like Kalc for iPhone and iPad

Convert units, calculate, track time

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

Kalc screenshots

Ranked alternatives

Showing 661–680 of 1,000 ranked alternatives.

  1. The Clock app icon

    The Clock

    Fabrice Leyne

    Manage time zones and plan meetings.

    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.

    ★ 0.00 ratingsProductivity$4.99Data updated 2026-09-24
  2. clockVetica app icon

    clockVetica

    sushiGrass

    A clock for any desktop.

    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.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-11
  3. HourHack app icon

    HourHack

    Rosenbergs LLC

    Calculate time between two dates

    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.

    ★ 5.010 ratingsUtilitiesFreeData updated 2026-09-06
  1. Fraction Calculator 4in1 app icon

    Fraction Calculator 4in1

    Intemodino Group s.r.o.

    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.

    ★ 5.07 ratingsEducation$9.99Data updated 2026-10-13
  2. Binary Decimal Calculator Pro app icon

    Binary Decimal Calculator Pro

    Satish Boggarapu

    Convert numbers between , , hex,

    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.

    ★ 5.01 ratingsEducation$0.99Data updated 2026-09-06
  3. CalcBuddy Calculator app icon

    CalcBuddy Calculator

    ApplicVision AB

    Calculate, edit, and recalculate expressions

    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.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-08
  4. AGEB Energieeinheitenumrechner app icon

    AGEB Energieeinheitenumrechner

    Olaf Braun

    Convert energy units and prices easily.

    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.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-22
  5. Global Currency app icon

    Global Currency

    俊 钱

    Convert currencies with real-time 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.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  6. SHIMADZU UV app icon

    SHIMADZU UV

    Shimadzu Business Systems Corporation

    Check solvent characteristics and convert units.

    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.

    ★ 3.01 ratingsUtilitiesFreeData updated 2026-09-22
  7. Better Calc app icon

    Better Calc

    Philip Symons

    Calculate, convert, and solve equations

    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.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  8. Calculator Widget - Calc Notes app icon

    Calculator Widget - Calc Notes

    FugaPiyo Inc.

    Calculate, save, and reuse formulas

    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.

    ★ 4.314 ratingsProductivityFreeData updated 2026-09-06
  9. Fire Calculator app icon

    Fire Calculator

    Burak Bilgin

    Calculate engineering formulas with fun

    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.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-07
  10. City Times - Easy Time Zones app icon

    City Times - Easy Time Zones

    Julio Carrettoni

    Manage time zones for any city.

    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.

    ★ 5.06 ratingsProductivityFreeData updated 2026-11-02
  11. MillisecondTimer app icon

    MillisecondTimer

    WONJI HA

    Track time with millisecond precision

    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.

    ★ 5.06 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.