# All-In-One Calculator — Calculator

> All-in-one calculator for finance, science, units, and everyday math. (iPhone/iPad app by Ramesh Kataria.)

- Source: https://appshunter.io/ios/app/all-in-one-calculator/id6446027800 (this page in markdown: same URL + `.md`)
- Developer: [Ramesh Kataria](https://appshunter.io/developer/1675493434)
- Category: Finance, Utilities
- Price: Free
- Rating: 3.50/5 from 4 App Store ratings · 11 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 45 MB
- Languages: American English
- Released: 2023-03-08
- Data updated: 2026-08-22
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/all-in-one-calculator/id6446027800/reviews.md

## What is All?

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



List of calculators currently supported:



1. Calculator ( + Scientific Calculator )
• Supports the four fundamental arithmetic operations, square, root, parentheses and percentage operations.
• Supports scientific operations such as trigonometric, exponential and logarithmic functions.
• Possible to modify incorrectly entered expressions with a freely movable cursor.
• Simple and easy.
• History available.



2. Scientific calculator
• Find trigonometric functions, logarithms, and more additional features in the scientific calculator.



3. Unit Converter
• Supports length, weight, width, volume, time, temperature, pressure, speed, fuel efficiency, and the amount of data.
• Supports all unit conversions commonly used in everyday life.




4. Percentage Calculator
• You can easily calculate the percentage increase or decrease.
• You can also calculate what percentage one number is of another.



5. Discount Calculator
• Get a discount price by entering the original price and the discount rate.



6. Loan Calculator
• You can calculate the total interest and total payments by entering the loan principal and interest rate.



7. Age Calculator
• A feature that calculates the specific date or Birthday to be remembered!



8. GST calculator
• Get the GST you are paying for your goods (For India).



9. Loan/Mortgage calculator
• Know the exact amount of the next instalment with the loan/mortgage calculator.

## Key features

- Scientific calculator with advanced functions
- Unit converter for everyday measurements
- Loan and mortgage payment calculator
- Percentage and discount calculations
- Age and GST calculators
- History of calculations

## Recent user reviews (10 of 11)

All indexed reviews: https://appshunter.io/ios/app/all-in-one-calculator/id6446027800/reviews.md

### 3/5 — Currency value

*2026-05-08*

Currency Exchange is not available

### 4/5 — Рекомендую

*2025-03-27*

Отличный, лёгкий, быстрый калькулятор. Сделайте возможность изменения процентов в GST, не фиксированное значение.

### 4/5 — Needs a correction

*2025-03-01*

Nice calculator, overall perfect.
Working with percentages gives wrong results though
eg 100+10% gives 100.1 instead of 110.
Please check, and also add support for dark screen.

### 4/5 — Recommendations

*2025-02-03*

Increase the size of number so it’s easier to click and add more tactile feedback when pressing the numbers and work on overall smoothness bit difficult to use on iPhone SE series

**Developer response:** Your point is noted

### 5/5 — Best Free Calculator l

*2024-10-10*

It’s the best free calculator for iOS without any irritating ads with easy to use interface.

### 5/5 — Best calculator

*2024-09-29*

Ios ke liye ek number calculator hai … maine kaafi calculator use kiye unme se yeh sabse acha calculator laga

### 4/5 — Just what I’ve been looking for.

*2024-08-30*

The best calculator app out there for iOS. Please include dark mode in the next update.

### 5/5 — Awesome Calc

*2024-05-16*

This is the best calculator app it has many functions and conversions. Although I wish there was temperature conversion too. Everything is great with this calc. Love it

### 4/5 — Saving of History

*2024-01-25*

Excellent app, If history saving is also there, it would be the most useful app!

**Developer response:** Thanks for your review.
Your suggestion is noted.

### 4/5 — Great app, only one thing to mention!

*2023-07-30*

The app is great overall, and there's just one thing that would change my 4-star review to 5: adding a dark mode for it.

## Frequently asked questions about All

### What types of calculators does All-In-One Calculator offer?

All-In-One Calculator provides a regular calculator with scientific functions, a unit converter, percentage and discount calculators, loan and mortgage calculators, an age calculator, and a GST calculator for India.

### Is All-In-One Calculator suitable for complex scientific calculations?

Yes, the app includes a scientific calculator that supports trigonometric, exponential, and logarithmic functions, along with parentheses and percentage operations.

### Can All-In-One Calculator help with financial planning?

Absolutely. It features loan and mortgage calculators to determine total interest and payments, as well as discount and percentage calculators for financial analysis.

### Does All-In-One Calculator support unit conversions?

Yes, it offers a comprehensive unit converter for length, weight, volume, time, temperature, pressure, speed, fuel efficiency, and data amounts, covering common everyday conversions.

### What is the user rating for All-In-One Calculator?

All-In-One Calculator has a rating of 3.0 stars based on 3 user ratings.

### Is All-In-One Calculator available on multiple devices?

Yes, All-In-One Calculator is supported on iPhone, iPad, and iPod devices.

### How frequently is All-In-One Calculator updated?

The app was last updated on March 14, 2023, with version 6.0 released on March 8, 2023.

### Does All-In-One Calculator have ads?

No, All-In-One Calculator does not contain advertisements.

## Version history (last 2 releases)

### 6.0 — 2023-03-14

Performance related change

### 1.0 — 2023-03-08

No release notes.

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## More apps by Ramesh Kataria

- [Gujarati Calendar Panchang](https://appshunter.io/ios/app/gujarati-calendar-panchang/id6446601235)
- [Shradhanjali RIP Card Maker](https://appshunter.io/ios/app/shradhanjali-rip-card-maker/id6446998113)
- [Hindu Calendar and Panchang](https://appshunter.io/ios/app/hindu-calendar-and-panchang/id6450506182)
- [Marathi Calendar - Panchang](https://appshunter.io/ios/app/marathi-calendar-panchang/id6450892557)

All apps by Ramesh Kataria: https://appshunter.io/developer/1675493434

## Related topics

[all in one calculator](https://appshunter.io/ios/topics/all-in-one-calculator)

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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 2026-08-22.*