O'der stack app icon

Apps Like O'der stack for iPhone and iPad

by ICT Fractal Inc.★ 0.00 ratingsProductivityFreeData updated 2026-09-06

O'der stack screenshots

Ranked alternatives

Showing 21–40 of 1,000 ranked alternatives.

  1. Trigonometry Calculator. app icon

    Trigonometry Calculator.

    Horitech Ltd

    Calculate triangle angles and sides

    Calculate sides and angles for right-angled and scalene triangles. Access a reference guide for formulas. Perform precise calculations using known values.

    ★ 4.26 ratingsUtilitiesFreeData updated 2026-09-06
  2. The Spreadsheet App. - Sheets app icon

    The Spreadsheet App. - Sheets

    Henrik Kjær

    Edit spreadsheets, calculate data, present results

    Create spreadsheets with touch-based data entry and formula creation. Calculate values, visualize data in charts, and export reports as PDF. Define custom functions for advanced data analysis. Set up templates and manage multiple worksheets.

    ★ 4.5308 ratingsProductivityFreeData updated 2026-09-06
  1. Notepad - handy quickly memo app icon

    Notepad - handy quickly memo

    Katoh Atsushi

    Note, share, and send memos

    Write and save notes with fast startup for quick access. Share memos via AirDrop, email, or social media. Copy text, count characters, and send messages. Includes additional features from standard apps.

    ★ 4.541,518 ratingsBusinessFreeData updated 2026-09-06
  2. Plotter app icon

    Plotter

    Piet Jonas

    Plot graphs of user functions.

    The app plots graphs of functions based on user-entered formulas and ranges. Users can input multiple functions separated by semicolons and view them simultaneously.

    ★ 1.02 ratingsEducation$0.99Data updated 2026-09-10
  3. Volume Calculator 3D app icon

    Volume Calculator 3D

    V PUGAZHENTHI

    Calculate for geometric shapes

    Calculate for cube, cuboid, capsule, cone, cylinder, conical frustum, square pyramid, sphere, hemisphere, and torus. Input dimensions and select units. Display formulas used. Share results via email, social media, or messaging apps.

    ★ 4.941 ratingsEducationFreeData updated 2026-09-06
  4. NCalc Scientific Calculator + app icon

    NCalc Scientific Calculator +

    Tran Duy

    Calculate, graph, convert, solve

    Allows users to perform complex calculations with a natural display that shows expressions as written. It supports fractions, roots, and exponents. The includes a graphing module for visualizing equations.

    ★ 4.711,472 ratingsEducationFreeData updated 2026-09-06
  5. Plus: Business Calculator app icon

    Plus: Business Calculator

    Artem Danilov

    Edit spreadsheets with voice input

    Perform calculations for taxes, income, tips, sales, costs, discounts, budgets, and credit. Use voice input for Chinese, English, French, German, and Indonesian. Edit spreadsheets with intuitive tools and save ideas.

    ★ 4.872 ratingsBusinessFreeData updated 2026-09-06
  6. Calculator Advanced app icon

    Calculator Advanced

    Mert Can Kus

    Save formulas, enter variables, calculate results

    Allows users to save formulas for repeated use. Enter variables to recalculate results without rewriting formulas. Supports trigonometric functions, logarithms, factorials, and permutations. View saved formulas and variables for easy access.

    ★ 4.496 ratingsProductivity$0.99Data updated 2026-09-06

How we rank alternatives

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