All-in-One MultiCalculator
Wei-sheng Chen
About this app
- Age 10
- Updated Aug 23, 2025
- OS IOS
Editor reviews
All-in-One MultiCalculator is a fast, all-in-one calculator and converter built for productivity and everyday math. It combines multi-mode calculators, a smart unit and currency converter, and practical finance tools in a clean, intuitive interface. Key features include multi-mode calculators for basic and scientific math with instant results and history, a comprehensive unit and currency converter with configurable live exchange rates, and finance calculators for loans, mortgages, tips, discounts, and bill splits. Designed for students, engineers, shoppers, and professionals, it saves time with quick search, favorites, and customizable themes and precision while improving accuracy for work, study, and daily life.
Screenshots
Recommanded games
How to use:
1. Download and open All-in-One MultiCalculator from your app store; no account is required.
2. On the home screen, choose a tool: Calculator, Converter, or Finance to start your task.
3. Calculator: switch modes such as basic or scientific, enter your expression, view instant results, then use History to review or copy.
4. Converter: select a category like length, weight, temperature, or currency, enter a value, and get precise conversions; turn on live exchange rates in Settings for up-to-date currency values.
5. Finance: open Loan, Mortgage, Tip, Discount, or Bill Split, fill in the key fields such as amount, rate, and term, then review payments or savings; add favorites and adjust theme and decimal precision in Settings for faster access.