# Calculus All in one calculator — All in one calculator

> All-in-one calculator for basic, scientific, currency, loan, unit, and age calculations. (iPhone/iPad app by DUONG KHONG.)

- Source: https://appshunter.io/ios/app/calculus-all-in-one-calculator/id1594651282 (this page in markdown: same URL + `.md`)
- Developer: [DUONG KHONG](https://appshunter.io/developer/767481969)
- Category: Finance, Productivity
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 9.0 · 60 MB
- Languages: American English
- Released: 2021-11-29
- Data updated: 2026-06-13
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/calculus-all-in-one-calculator/id1594651282/reviews.md

## What is Calculus All in one calculator?

Welcome to Calculus All-in-one calculator.

It will do the math for you. All-in-one calculator for you.
Regular, scientific, and mortgage calculators, as well as currency and unit converters and much more, are all here in one place.

1. Basic calculator: Edit history and view previous results in the regular calculator.
2. Scientific calculator: Find trigonometric functions, logarithms, and more additional features in the scientific calculator.
3. Currency converter: Daily updated exchange rates in the universal currency converter.
4. Loan/Mortgage calculator: Know the exact amount of the next instalment with the loan/mortgage calculator.
5. Converters: Freely convert units of length, area, volume, speed, time, and mass in the unit converter
6. Age calculator: Calculate your age accurately and know more details about the birth date
7. GST calculator: Get the GST you are paying for your goods (For India)
8. BMI calculator: Stay fit by knowing your BMI
9. Discount Calculator: Know the exact discount amount you are going to get
10. Date Calculator: Find the difference between two dates

## Key features

- Basic and scientific calculations
- Currency and unit converters
- Loan and mortgage calculator
- Age, GST, BMI, and discount calculators
- Date difference calculator
- Editable history and previous results


## Frequently asked questions about Calculus All in one calculator

### What types of calculators does Calculus All in one calculator offer?

Calculus All in one calculator provides a basic calculator, scientific calculator, currency converter, loan/mortgage calculator, unit converter, age calculator, GST calculator, BMI calculator, discount calculator, and a date calculator.

### Is Calculus All in one calculator free to use?

Yes, Calculus All in one calculator is available for free, as indicated by its 'Free' price.

### What devices is Calculus All in one calculator available on?

Calculus All in one calculator is supported on iPhone, iPad, and iPod devices.

### How often is Calculus All in one calculator updated?

The app was last updated on December 14, 2021, with version 1.0.3. The release date was November 29, 2021.

### What is the age rating for Calculus All in one calculator?

Calculus All in one calculator has an age rating of 4+, making it suitable for a wide range of users.

### Does Calculus All in one calculator have ads?

The provided data does not specify whether Calculus All in one calculator contains advertisements.

### What is the user rating for Calculus All in one calculator?

Calculus All in one calculator has a high rating of 5.0 stars based on one review.

### Can I edit history in Calculus All in one calculator?

Yes, the basic calculator feature allows you to edit history and view previous results.

## Version history (last 4 releases)

### 1.0.3 — 2021-12-14

- bug fixed
- improve performance

### 1.0.2 — 2021-12-05

- Fixed bugs
- Improve performance

### 1.0.1 — 2021-12-01

- bug fixed
- improve performance

### 1.0.0 — 2021-11-30

No release notes.

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All apps by DUONG KHONG: https://appshunter.io/developer/767481969

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-13.*