Calc4Key app icon

Apps Like Calc4Key for iPhone and iPad

Calculate anywhere with keyboard input

Calculator keyboard allows users to perform arithmetic operations directly within any . Input numbers and symbols using the on-screen keyboard.

by Khang Le★ 4.6815 ratingsUtilities$0.99Data updated 2026-09-06

Calc4Key screenshots

Ranked alternatives

Showing 521–540 of 1,000 ranked alternatives.

  1. PassKeys app icon

    PassKeys

    eFUSION

    Save and autofill passwords securely

    Store and manage usernames and passwords for online accounts. Autofill login details with a few taps. Import passwords via CSV. Lock the to prevent unauthorized access. Access credentials directly from the keyboard.

    ★ 3.02 ratingsUtilitiesFreeData updated 2026-09-09
  2. Easy Mailer German Keyboard app icon

    Easy Mailer German Keyboard

    Toshihiro Nakane

    German keyboard extension for iPhone

    The app provides extended keys for the German keyboard on iPhone and iPod. It includes arrow keys for caret movement and dedicated keys for special characters and quotation marks.

    ★ 1.01 ratingsUtilities$0.99Data updated 2026-09-13
  3. Emoji keyboard-Themes,Fonts app icon

    Emoji keyboard-Themes,Fonts

    Nguyen Nam Thanh Dat

    Send emojis and fonts instantly

    Add custom emojis and fonts to messages in iMessage, WhatsApp, and other apps. Send stickers and kaomojis directly. Sync with Instagram, Snapchat, TikTok, Roblox, and other platforms for enhanced social media content creation.

    ★ 5.03 ratingsProductivityFreeData updated 2026-09-06
  4. KeyVibe: Custom Keyboards app icon

    KeyVibe: Custom Keyboards

    Muzaffer Aras Karabiyikoglu

    Customize fonts, themes, and layouts

    Customize keyboard appearance with fonts, themes, colors, and layouts. Change key colors and backgrounds. Access exclusive fonts and themes with a premium upgrade.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06
  5. MIDI Piano app icon

    MIDI Piano

    Brandon Stecklein

    Play with keyboard or

    Play using keyboard, touchscreen, or input. Load custom SoundFont files for various instruments. Adjust sound settings for realistic audio and touch feedback. Save and share performances.

    ★ 0.00 ratingsMusicFreeData updated 2026-09-06

How we rank alternatives

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