PrefixCalc app icon

Apps Like PrefixCalc for iPhone and iPad

by YONAGARE LAB★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. ContactEasy-address Book help app icon

    ContactEasy-address Book help

    小文 黄

    Edit images with color dial keyboard

    Create a colorful dial keyboard with customizable colors for different groups. Edit background images by rotating, scaling, or moving them, and adjust blur. Set friend head images from a contact list.

    ★ 4.747 ratingsProductivityFreeData updated 2026-09-08
  2. Bamboo Calculator app icon

    Bamboo Calculator

    煦 张

    Track calculations and review steps

    Track calculations with a step-by-step history. Perform basic arithmetic operations. Save and review previous steps. Calculate totals for budgets or shopping lists. Edit or clear individual steps. Export results as text.

    ★ 4.6116 ratingsUtilities$4.99Data updated 2026-09-08
  1. Exam Calculator app icon

    Exam Calculator

    Kevin Randrup

    Calculate grades and predict outcomes

    Calculate final grades by inputting current scores and weight. Determine required score for a target grade. Adjust value and view calculated results instantly. Support for Retina displays and 64-bit devices.

    ★ 4.6115 ratingsEducationFreeData updated 2026-09-08
  2. ACalc - Scientific Calculator app icon

    ACalc - Scientific Calculator

    Netviking AB

    Calculate with trigonometric and exponential functions

    Store values by pressing "STO" and selecting a memory slot. Perform basic arithmetic and advanced mathematical functions including sine, cosine, logarithm, and exponential.

    ★ 4.382 ratingsUtilitiesFreeData updated 2026-09-09
  3. Chem_Calculator app icon

    Chem_Calculator

    铠宁 雷

    Calculate molecular weight instantly

    Calculate molecular weights with a dedicated organic chemistry calculator. Long-press elements for details. Input elements, numbers, and parentheses for real-time results. Access a full-sized periodic table with combined periods 1, 2, and 3.

    ★ 4.3155 ratingsEducationFreeData updated 2026-09-13
  4. Unit Conversion - Converter and Calculator app icon

    Unit Conversion - Converter and Calculator

    FAPPS WORLD et Cie SCS

    Convert units and calculate instantly

    Convert units across 16 categories including temperature, currency, distance, weight, and volume. Access a standard and scientific within the . Units are organized by usage frequency with commonly used units displayed first.

    ★ 4.6103 ratingsUtilities$0.99Data updated 2026-09-08
  5. SFX Calc app icon

    SFX Calc

    Wai Kwong Lee

    Calculate with constants and memory

    SFX- performs basic arithmetic operations and allows calculations with a fixed constant. It includes non-volatile and volatile memory storage. It supports fraction and percentage calculations, linear regression, and statistical functions.

    ★ 4.7137 ratingsUtilitiesFreeData updated 2026-09-06
  6. All-in-One Calculator Tools app icon

    All-in-One Calculator Tools

    Rajib Biswas

    Calculate, convert, and organize tasks

    Perform calculations with a scientific , solve equations, and convert units. Access financial for loan and interest calculations. Use health calculators for BMI and calorie tracking. Manage tasks with a planner and note-taking features.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-06
  7. The Calculator Pro· app icon

    The Calculator Pro·

    KISSAPP, S.L.

    Calculate, convert, and solve with ease

    Offers seven-in-one functions including basic, scientific, and unit conversion tools for currency, distance, weight, time, and data. Switch between modes by rotating the device. View operation history on the screen. Use degree or radian settings.

    ★ 4.5147 ratingsUtilitiesFreeData updated 2026-09-06
  8. Analog Geek Clock app icon

    Analog Geek Clock

    Leszek Szary

    Solve math problems to tell time

    Display time using math problems instead of numerals. Switch between horizontal and vertical layouts. Toggle day and night themes. View animated quotes related to culture. Solve equations to reveal time.

    ★ 4.524 ratingsUtilities$1.99Data updated 2026-09-08
  9. Calculator Plus v2 app icon

    Calculator Plus v2

    Wern Jie Lim

    Calculate, edit, and track equations

    Plus provides arithmetic and scientific calculations with live expression preview and error detection. Perform operations in exact form, fractions, and scientific notation. Switch between standard and scientific modes. Share results directly.

    ★ 4.7133 ratingsUtilitiesFreeData updated 2026-09-12
  10. MathU RPN Calc app icon

    MathU RPN Calc

    Creative Creek, LLC

    Calculate with RPN and 96 functions

    Perform complex calculations using Reverse Polish Notation. Access over 96 functions including financial, scientific, and engineering operations. Store and recall values. Switch between decimal and hexadecimal modes.

    ★ 5.0135 ratingsFinance$24.99Data updated 2026-09-08
  11. HamLog app icon

    HamLog

    Pignology, LLC

    Amateur radio logging and tools.

    The app provides amateur radio logging and tools for portable or mobile operation. It offers contact logging, rig control, and various data integrations for radio enthusiasts.

    ★ 3.759 ratingsUtilities$0.99Data updated 2026-09-10
  12. malc app icon

    malc

    Miho Kitajima

    ★ 0.00 ratingsUtilities$1.99Data updated 2026-09-08

How we rank alternatives

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