RainbowCalc app icon

Apps Like RainbowCalc for iPhone and iPad

by Andre Silva★ 0.00 ratingsProductivityFreeData updated 2026-09-06

RainbowCalc screenshots

Ranked alternatives

Showing 121–140 of 1,000 ranked alternatives.

  1. functionCalculator app icon

    functionCalculator

    Jirou Fukuda

    Calculate functions with any number input

    Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.

    ★ 4.36 ratingsEducationFreeData updated 2026-09-13
  2. Calculate: Advanced Calculator app icon

    Calculate: Advanced Calculator

    Joe Rickerby

    Expressions and simplify fractions

    Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.

    ★ 3.928 ratingsProductivity$1.99Data updated 2026-09-08
  3. Notebook calculator (ge-calc) app icon

    Notebook calculator (ge-calc)

    ge-nie inc.

    Calculate, memo, edit, save

    Record calculations and automatically generate memos with formatted text. Edit and save notes directly. View calculations with clear commas and a large + button. Sync memos across devices. Share notes via email or cloud services.

    ★ 4.949 ratingsProductivityFreeData updated 2026-09-08
  1. Calculator 4.0 app icon

    Calculator 4.0

    Edison Largo

    Calculate, edit, and correct numbers

    Perform calculations with decimal points or commas. Correct entries using a backspace key. View calculation history in a display log. Switch between light and dark themes. Receive regular updates with new features.

    ★ 4.853 ratingsUtilitiesFreeData updated 2026-09-06
  2. Mind Map Maker - Mindomo app icon

    Mind Map Maker - Mindomo

    Expert Software Applications Srl

    Create, share, and sync maps

    Create and organize ideas using maps. Add notes, links, and images to nodes. Convert maps into presentations. Share and collaborate in real time. Sync maps across devices and access from any browser.

    ★ 4.7472 ratingsProductivityFreeData updated 2026-09-08
  3. Calculator 3 in 1 app icon

    Calculator 3 in 1

    CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC

    Calculations made simpler than ever before.

    The app offers three calculating modes: STANDARD, STRING, and RPN. It supports precision to 31 digits and complex numbers in STRING mode.

    ★ 2.45 ratingsUtilitiesFreeData updated 2026-10-06
  4. Solves: Calculator for All app icon

    Solves: Calculator for All

    Oleg Barinov

    Edit expressions, sync history, calculate instantly

    Is a that allows editing of mathematical expressions with instant results. It syncs calculation history across devices. Purchasing + adds unit conversion, history tools, fractions, and more.

    ★ 4.9381 ratingsUtilitiesFreeData updated 2026-09-15
  5. Time : Calculator++ app icon

    Time : Calculator++

    YUTAKA KENJO

    Calculate with hours and minutes

    Calculate values with hours and minutes. Add, subtract, multiply, and divide entries. Automatically insert ":" when entering numbers. View calculation history and use a memory key to save and retrieve values.

    ★ 4.524 ratingsProductivityFreeData updated 2026-09-06
  6. Color converter - RGB app icon

    Color converter - RGB

    Vitalii Gryniuk

    Convert colors between HEX, RGB, RGBA,

    Convert colors between HEX, RGB, RGBA, CMYK, Lab, and HSB formats. Use the picker to select and copy codes. Adjust values manually or through preset swatches. Export codes for use in design projects or coding.

    ★ 4.669 ratingsProductivityFreeData updated 2026-09-10
  7. Jux: Moodboard On The Go app icon

    Jux: Moodboard On The Go

    Mert Bulut

    Create mood boards on the go

    Create mood boards with customizable layouts and fonts. Choose background colors and add images from Google or Unsplash. Edit boards, export as PDF, and share via Instagram Story.

    ★ 4.5354 ratingsProductivityFreeData updated 2026-09-11
  8. Calculator HD (for iPad) app icon

    Calculator HD (for iPad)

    帅 刘

    Calculator HD is bigger clearer easier

    The app offers Split Screen and Side Over support for convenient operations. Users can delete input errors by swiping and copy or paste calculation data between apps.

    ★ 4.726 ratingsUtilities$1.99Data updated 2026-10-23
  9. Apps Connect app icon

    Apps Connect

    CITY OF THE SKY NETWORK LTD

    With proxy protocols in one click

    Configure proxy connections with support for Shadowsocks, ShadowsocksR, Vmess, Vless, Trojan, Hysteria, Socks, and Hysteria2. Set up and manage servers, test connection speeds, and switch profiles. Monitor traffic and view connection logs.

    ★ 4.5246 ratingsDeveloper ToolsFreeData updated 2026-11-03
  10. Cost Margin Calculator app icon

    Cost Margin Calculator

    Renowne, LLC

    Business tool for user numbers.

    The app calculates cost, margin/markup, price, and commission. It includes a break-even calculator to determine necessary product sales for profitability during promotions.

    ★ 3.690 ratingsFinanceFreeData updated 2026-10-17
  11. EasyType Keyboard app icon

    EasyType Keyboard

    TypeSoft s. r. o.

    Type with auto-correct and emoji access

    Type with auto-correct and predictive text. Access emojis without full access permissions. Customize themes and adjust layout. Use swipe gestures for navigation. Scroll through text for better cursor control.

    ★ 4.2128 ratingsUtilitiesFreeData updated 2026-09-10

How we rank alternatives

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