# QuickCalculator - All-in-One

> Sci, Unit & Business Calc

Canonical page: [https://chrome-stats.com/d/id1404000437](https://chrome-stats.com/d/id1404000437)

## Overview

- **ID:** `id1404000437`
- **Platform:** Apple
- **Type:** Apple app
- **Status:** Available
- **Publisher:** KAZUHIRO KAKIMOTO
- **Category:** Utilities
- **Version:** 5.3.0
- **Last updated:** 2026-09-02
- **First published:** 2018-07-25
- **Size:** 50 MB
- **Data as of:** 2026-09-17
- **Store listing:** [Apple App Store](https://apps.apple.com/us/app/quickcalculator-all-in-one/id1404000437)
- **Website:** [https://kakitiro.com/](https://kakitiro.com/)
- **Privacy policy:** [https://kakitiro.com/privacy-policy/](https://kakitiro.com/privacy-policy/)

## Description

An all-in-one calculator with standard, scientific, programmer, and business modes. Includes unit converter, equation solver, matrix calculator, and graphing.

QuickCalculator is an all-in-one calculator designed for iPhone, iPad, and Mac. It brings standard, scientific, programmer, and business calculators together with converters, equation solvers, graphing, and practical everyday tools.

CALCULATOR MODES:
• Standard calculator with arithmetic, parentheses, and percentage
• Scientific: trig, log, ln, factorial, powers, roots, constants (pi, e)
• Programmer: binary, octal, decimal, hex with bitwise operations (AND, OR, XOR, NOT, shifts)
• Business: tax, discount, profit margin, and loan calculators

UNIT CONVERTER:
• 6 categories: Length, Weight, Area, Volume, Temperature, Speed
• 40+ units with real-time conversion
• Cooking converter with 10 ingredient units and recipe scaling

ADVANCED TOOLS:
• Equation solver: quadratic (ax²+bx+c) and linear systems (2x2, 3x3)
• Matrix calculator: add, subtract, multiply, transpose, determinant, inverse
• Graphing with expression visualization
• Statistics: count, mean, median, variance, standard deviation

HEALTH:
• BMI calculator with category classification
• BMR calculator (Mifflin-St Jeor) with gender-specific results

MEMORY & HISTORY:
• 50 memory slots with M+, M-, MR, MS, MC
• Calculation history with one-tap restore, search, date filters, and per-tool filters
• Export history as Markdown, CSV, or JSON
• Store history locally or in a supported cloud or remote location

CUSTOMIZATION:
• Precision control: 0–12 decimal places
• Angle units: Radians, Degrees, Gradians
• Haptic feedback on supported devices
• 20+ theme colors with dark and light modes
• Two-pane desktop layout with memory and history sidebar

CURRENCY & EVERYDAY TOOLS:
• Currency converter with live exchange rates, rate charts, and freshness status
• Date and time calculator: date difference, business days, time zones, and time arithmetic
• Percentage, discount, tax, tip, and bill-splitting calculators
• Loan and mortgage tools with prepayment and refinance comparisons
• Tape calculator with an editable paper-roll history

QuickCalculator Pro removes ads and supports continued development through an annual subscription or a one-time lifetime purchase.

Terms of Use: https://kakitiro.com/quickapps/quickcalculator/terms/

## Rankings

- #2,004,975 — Overall

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Source: [Chrome-Stats](https://chrome-stats.com/d/id1404000437)