Instacalc.com app icon

Apps Like Instacalc.com for iPhone and iPad

by Kalid Azad★ 5.03 ratingsUtilitiesFreeData updated 2026-09-06

Instacalc.com screenshots

Ranked alternatives

Showing 201–220 of 1,000 ranked alternatives.

  1. ArcCalc app icon

    ArcCalc

    Roseller Sunga

    Calculate arc dimensions with two values

    Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.

    ★ 4.8268 ratingsProductivityFreeData updated 2026-09-08
  2. CalcKit app icon

    CalcKit

    Akkyra Systems

    Create personalized calculators with custom formulas.

    The app allows users to design calculators with custom formulas and input labels. Users can create an unlimited number of personalized calculators for various needs.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-11
  1. CalcXLite app icon

    CalcXLite

    Kazunori Nohara

    Scientific calculator with user-defined functions.

    The app allows equations to be entered directly as they are written. User-defined functions can be entered, loaded, and saved with names and descriptions.

    ★ 4.06 ratingsUtilitiesFreeData updated 2026-09-29
  2. PCalc Lite app icon

    PCalc Lite

    TLA Systems Ltd.

    Calculate with advanced scientific functions

    Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.

    ★ 4.4214 ratingsUtilitiesFreeData updated 2026-09-08
  3. GizmoPack app icon

    GizmoPack

    Bouke van der Bijl

    Manage files, encode data, and create passes

    Edit files with encoding and formatting tools. Generate hashes and CSV data. Parse HTML, XML, and JSON with SQL. Manipulate dictionaries and lists. Create wallet passes and manage file metadata. Query and modify data efficiently.

    ★ 4.631 ratingsUtilitiesFreeData updated 2026-09-24
  4. Fractio app icon

    Fractio

    James Campbell

    Calculate numbers in natural format.

    The app calculates linear measurements, areas, volumes, and weights in US and metric units. It supports decimal or fractional notation and includes unit conversion, memory, rounding, and percentage functions.

    ★ 3.211 ratingsUtilitiesFreeData updated 2026-10-21
  5. 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
  6. 10bII Financial Calculator PRO app icon

    10bII Financial Calculator PRO

    An Truong

    Calculate loans, track cash flow, solve problems

    Calculate loan payments, analyze cash flow, and perform investment analysis. Input variables for scenarios. Solve time value of money problems. mortization schedules. Export results to CSV. Sync with tools.

    ★ 4.6251 ratingsFinance$5.99Data updated 2026-11-02
  7. RPN 28x Calc app icon

    RPN 28x Calc

    Eric Roller

    Enter expressions and calculate results

    Is a programmable scientific calculator with a dynamic stack display. Users can input numbers and operations using reverse-polish notation. The display expands automatically as more values are added, and users can swipe to view additional lines.

    ★ 5.034 ratingsProductivity$6.99Data updated 2026-09-08
  8. RPN Calc app icon

    RPN Calc

    James Mattis

    Reverse polish notation calculator for iPhone, iPad, and Apple Watch

    The app provides a reverse polish notation calculator for iPhone, iPad, and Apple Watch. It offers a clean interface with essential functions for quick calculations.

    ★ 4.45 ratingsUtilities$0.99Data updated 2026-09-09
  9. AO Office Pro app icon

    AO Office Pro

    Akikazu Yoshikawa

    Edit documents, view files, export data

    AO allows viewing, editing, importing, and exporting PDF, Word, Excel, and PowerPoint files. It includes Writer for document creation and editing, Calc for spreadsheet calculations, and supports full OpenOffice features.

    ★ 4.2164 ratingsProductivity$19.99Data updated 2026-09-10
  10. Codex Calc app icon

    Codex Calc

    Driftwood Studio Software LLC

    Calculator adapts to user preferences.

    The app offers a calculator with unit conversion, tip calculation, and RPN mode. It features a history tape and adapts to user preferences for button size and interface design.

    ★ 4.01 ratingsUtilities$0.99Data updated 2026-09-27
  11. Kalkulilo (Calculator) app icon

    Kalkulilo (Calculator)

    Alexander Clauss

    Calculates with multiple modes and customizable settings

    The app provides multiple calculation modes for various mathematical tasks. The app includes customizable interfaces and widgets for convenient use across devices.

    ★ 4.529 ratingsProductivity$2.99Data updated 2026-11-03

How we rank alternatives

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