CalcBoard | Spatial Calculator app icon

Apps Like CalcBoard | Spatial Calculator for iPhone and iPad

by Milo Cassarino★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. StemFox Scientific Calculator app icon

    StemFox Scientific Calculator

    Joshua Bryson

    Calculate and complete engineering tasks

    Perform complex calculations with a supporting trigonometry and Bessel functions. Access over 80 mathematical functions and quick references for basic operations. Solve equations efficiently for engineering tasks.

    ★ 4.811 ratingsUtilitiesFreeData updated 2026-09-15
  2. Matrix Solver Step by Step app icon

    Matrix Solver Step by Step

    Yuri Morozov

    Solve matrices and show steps

    Solves matrices with calculations like inversion, determinant, and decomposition. Explains each of algorithms. Offers interactive geometric visuals. Includes tutorials with proofs and links to related topics for Linear Algebra concepts.

    ★ 4.863 ratingsEducationFreeData updated 2026-09-06
  3. Tip Calc(ulator) app icon

    Tip Calc(ulator)

    FiveIron Software, LLC

    Calculate tips and split bills instantly

    Calculate tips by entering a bill and selecting a percentage. View total amount and per-person share when splitting. Choose from 15%, 20%, 25%, 50%, or 100% tips. Receive encouraging messages for 20% or higher tips.

    ★ 0.00 ratingsUtilities$0.99Data updated 2026-09-06
  1. Phase Calc app icon

    Phase Calc

    Donnie Herman

    Three-phase power system calculations app.

    The app performs phase-to-sequence and sequence-to-phase transformations for unbalanced three-phase systems. It resolves unbalanced phase quantities into their sequence components, providing a practical tool for analysis and coursework.

    ★ 5.04 ratingsUtilities$1.99Data updated 2026-10-29
  2. WHITEBOARD -smooth- app icon

    WHITEBOARD -smooth-

    Kiyoshi Koike

    Write notes with multiple fingers

    Write notes by hand with a simple interface. Tap to access color selection and storage. Use multiple fingers for smooth writing. Choose from five colors: black, red, blue, green, and pink. Adjust line thickness with a slider.

    ★ 3.45 ratingsProductivityFreeData updated 2026-09-08
  3. HeavyCalc Pro app icon

    HeavyCalc Pro

    Calculated Industries, Inc.

    Construction math for professionals anywhere.

    The app helps construction professionals calculate dimensions, areas, and volumes. It provides solutions for square-ups, cut/fill, and material estimates.

    ★ 3.06 ratingsUtilities$39.99Data updated 2026-09-16
  4. Ani - Real-Time Age Calculator app icon

    Ani - Real-Time Age Calculator

    Oleh Stasula

    Calculate age in real time and track

    Calculate age in years, months, weeks, days, hours, minutes, and seconds. Track days left to next milestones. Receive notifications when milestones are reached. Display age with a widget.

    ★ 4.798 ratingsLifestyleFreeData updated 2026-09-10

How we rank alternatives

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