FastCalc app icon

Apps Like FastCalc for iPhone and iPad

Calculator with large keys and display.

The app features large, easy-to-read keys for fast input and a permanent display of the user's expression. Results appear automatically as typing occurs, eliminating the need for an equals key.

by Andre Ponzo★ 4.84 ratingsProductivity$1.99Data updated 2026-09-12

FastCalc screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. Custom Thoughts app icon

    Custom Thoughts

    Caleb Greer

    Write entries, customize themes, share journals

    Create and organize journal entries with customizable templates and themes. Add multimedia elements like images and voice notes. Set reminders and sync entries across devices. Explore hidden interactive features for personalized expression.

    ★ 4.58 ratingsEducationFreeData updated 2026-09-06
  2. FX Math Junior Problem Solver app icon

    FX Math Junior Problem Solver

    Euclidus Inc

    Solve math problems anytime, anywhere.

    The app provides guidance for solving math homework and textbook problems. It includes over 400 sample arithmetic problems with animated solution steps and can automatically solve user-inputted problems with step-by-step procedures.

    ★ 4.18 ratingsEducationFreeData updated 2026-10-31
  1. Key Detect app icon

    Key Detect

    MIXVIBES

    Identify sound keys in real time.

    The app identifies the key of any sound in real time using the device microphone. It displays matching keys in classic notation or harmonic code and follows tone changes with a dynamic display.

    ★ 2.237 ratingsMusic$2.99Data updated 2026-10-28
  2. Vintage-45 app icon

    Vintage-45

    Willy Kunz

    Calculate with HP-45 precision

    Simulate the HP-45 scientific calculator with photo-realistic design and animated keys. Perform all original functions and operations. Access a secret stopwatch. Adjust processing speed between real-time and simulated.

    ★ 4.819 ratingsProductivity$0.99Data updated 2026-10-25
  3. Calc: Multiline calculator app icon

    Calc: Multiline calculator

    Aleksei Khaliapin

    Calculate instantly without equals

    Solve math problems with a interface. Enter equations directly and get instant results without pressing equals. Edit expressions, use parentheses, and view calculation history. Supports basic and advanced operations.

    ★ 4.935 ratingsUtilitiesFreeData updated 2026-09-06
  4. CalcQX LITE - the calculator app icon

    CalcQX LITE - the calculator

    CodeQX

    Calculate, edit, and verify equations

    Perform calculations with a standard interface and advanced engineering functions. Input numbers and equations, use parentheses, and access scientific operations. Adjust display settings and save history for quick reference.

    ★ 4.614 ratingsUtilitiesFreeData updated 2026-09-08
  5. CalcKey: Calculator Keyboard app icon

    CalcKey: Calculator Keyboard

    RIGHT TRACKS IT LIMITED

    Calculate within messages and notes

    Allows users to perform calculations directly within apps like Messages, WhatsApp, and Notes. It integrates a for quick math during typing. Real-time results appear as users input numbers.

    ★ 4.24 ratingsProductivityFreeData updated 2026-09-06
  6. AICount app icon

    AICount

    小文 黄

    Edit expressions, speak clearly, input smartly

    Speech input allows users to type messages by voice. Edit recognized text for accuracy. Choose from multiple themes and customize settings. Compare and select from several expression options simultaneously.

    ★ 4.79 ratingsUtilitiesFreeData updated 2026-09-22
  7. StudentLite app icon

    StudentLite

    Hannes Sverrisson

    Calculate scientific functions with ease

    Scientific calculator allows users to perform complex calculations with swipe navigation between functions. Access exponents, logs, and sinus functions easily. View all functions on iPad, with additional options in landscape mode.

    ★ 4.86 ratingsUtilitiesFreeData updated 2026-09-08
  8. FotoCube app icon

    FotoCube

    Shanghai Qiuzhimeng Technology Co., Ltd

    Share photos, manage schedules, send wishes, control

    Share photos and videos with family and friends. Upload and relive special moments together. Send wishes to loved ones. Control smart frames remotely. Manage household schedules. Sync and organize media across devices.

    ★ 4.524 ratingsLifestyleFreeData updated 2026-09-06
  9. Calculator CIassic app icon

    Calculator CIassic

    Edison Largo

    Calculate, log, and solve equations

    Perform basic and advanced calculations with a scientific . View and edit calculation history. Correct entries using backspace. Switch between decimal point and decimal comma formats.

    ★ 4.911 ratingsUtilitiesFreeData updated 2026-09-06
  10. A Complex Calc app icon

    A Complex Calc

    Antonio Ruffolo

    Calculate, edit, and track numbers

    A calculator with Basic and Scientific modes supports numbers and trigonometric functions. Perform quick calculations, access advanced operations, and view computation history. Generate random numbers with uniform distribution.

    ★ 4.723 ratingsUtilitiesFreeData updated 2026-09-14
  11. Rumble Wallet: Tip With Crypto app icon

    Rumble Wallet: Tip With Crypto

    Rumble Inc.

    Send, store, and manage securely

    Manage and store cryptocurrency in a non-custodial wallet. Send and receive Bitcoin and Tether instantly. View transaction history and balances. Unlock funds a private key. Support creators by tipping directly through the .

    ★ 4.220 ratingsFinanceFreeData updated 2026-09-06
  12. PeekCalc app icon

    PeekCalc

    YuXin Healing Hub Pte. Ltd.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  13. Talking Scientific Calculator app icon

    Talking Scientific Calculator

    Adam Croser

    Calculate, edit, and track equations

    Perform complex calculations with functions and formula support. Use speech to input and receive answers, with full VoiceOver compatibility. Adjust button size and color for better visibility. Access high contrast mode for improved readability.

    ★ 5.03 ratingsUtilities$4.99Data updated 2026-09-08

How we rank alternatives

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