KeyCalc - Retro Calculator app icon

Apps Like KeyCalc - Retro Calculator for iPhone and iPad

by Wayne Dahlberg★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 61–80 of 1,000 ranked alternatives.

  1. Construction Calculator app icon

    Construction Calculator

    Sarah Ragab

    Convert measurements with precision and ease

    Convert decimals to fractions and vice versa. Display equations and results simultaneously. Edit calculations easily. Add to Today Screen for quick access. Ideal for , woodworking, and homework verification.

    ★ 4.7637 ratingsUtilitiesFreeData updated 2026-09-10
  2. Basic Calculator - app icon

    Basic Calculator -

    SuperDG Inc.

    Calculate, edit, and track entries

    Perform arithmetic operations with a simple interface. View current calculations and track history. Supports universal device compatibility. No advanced or engineering functions included.

    ★ 4.61,877 ratingsUtilitiesFreeData updated 2026-09-08
  1. VIRAL Synth 2: T2x | AUv3 app icon

    VIRAL Synth 2: T2x | AUv3

    AudioKit Pro, LLC

    Play, edit, and share sounds

    Create and customize music with a virtual . Access over 600 original presets from various artists. Adjust parameters like oscillators, filters, and effects. Export audio files and share directly.

    ★ 4.9751 ratingsMusic$4.99Data updated 2026-11-12
  2. LED Keyboard - RGB Theme app icon

    LED Keyboard - RGB Theme

    Hieu Tran Thanh

    Light up your with RGB themes

    Customize lighting with RGB themes and color combinations. Adjust brightness and animation effects. Sync with device settings for dynamic lighting. Toggle LED effects during typing sessions.

    ★ 4.53,098 ratingsUtilitiesFreeData updated 2026-10-25
  3. Duct Calculator Elite app icon

    Duct Calculator Elite

    Cyberprodigy LLC

    Calculate size, velocity, and pressure drop

    ™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.

    ★ 4.8234 ratingsUtilities$9.99Data updated 2026-10-29
  4. Flip Clock - Digital & Retro app icon

    Flip Clock - Digital & Retro

    Applorium Ltd

    Customize colors and set timers

    Customise font and background colors for the . Use as a Pomodoro timer with interval settings. Display time in 12-hour or 24-hour format.

    ★ 4.4351 ratingsUtilitiesFreeData updated 2026-09-22
  5. Acc Calculator app icon

    Acc Calculator

    Digital Mind Co., Ltd.

    Basic calculations with paper tape

    The app provides basic arithmetic calculations with a two-line display and a paper tape. It shows the calculation formula and its result simultaneously, featuring large buttons for ease of use.

    ★ 4.7133 ratingsUtilities$0.99Data updated 2026-09-19
  6. Calculator - Free Calculator app icon

    Calculator - Free Calculator

    祥祎 刘

    Calculate with precision and clarity

    Perform basic calculations with a standard interface. Optimized for iPad and iOS 9 with high-resolution display support. Includes a charming piano sound for input. No popups or ads.

    ★ 4.21,434 ratingsUtilitiesFreeData updated 2026-09-10
  7. GO-21 SciRPN app icon

    GO-21 SciRPN

    Steve Lidie

    Calculate using RPN and stack registers

    Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.

    ★ 4.913 ratingsUtilities$2.99Data updated 2026-09-08
  8. Symbol Infinity: Font Keyboard app icon

    Symbol Infinity: Font Keyboard

    Cool GamApp Limited

    Customize text with fonts and stickers

    Customize text with 3000+ symbols, Unicode characters, and color emojis. Choose from 170+ fonts and kawaii themes. Search symbols by keywords. Add stickers and kaomoji to messages and social media profiles.

    ★ 4.41,948 ratingsLifestyleFreeData updated 2026-09-09
  9. Game Emulator: GB4 Retro Games app icon

    Game Emulator: GB4 Retro Games

    Volio Technologies Group Pte.LTD

    Play on your phone

    Play on a smartphone with built-in emulator support. Save and load progress at any time. Fast-forward through cutscenes or grinding with a single tap. Take one-tap screenshots and share them instantly.

    ★ 4.6157 ratingsEntertainmentFreeData updated 2026-09-06
  10. NumPad: Calculator Keyboard app icon

    NumPad: Calculator Keyboard

    More Voltage

    Enter numbers with a dedicated

    Provides a keypad for entering digits in apps that lack a . Users can input phone numbers, credit card details, and other numeric information efficiently. The functions as a standalone input method for numeric data entry.

    ★ 4.2232 ratingsProductivity$2.99Data updated 2026-11-11
  11. Agerigna Keyboard app icon

    Agerigna Keyboard

    Agerigna

    Type in Amharic with Geez

    Amharic allows typing in Geez using a phonetic input method. Users can switch to the from any . It supports Amharic language input and offers a dedicated layout for typing in Geez.

    ★ 4.1991 ratingsUtilitiesFreeData updated 2026-09-09

How we rank alternatives

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