# MR. CALC — Calculator for iPhone and iPad

> Simple iPhone and iPad calculator displaying formulas with multiple switchable calculator types. (iPhone/iPad app by Yuma Kitasei.)

- Source: https://appshunter.io/ios/app/mr-calc/id1498355556 (this page in markdown: same URL + `.md`)
- Developer: [Yuma Kitasei](https://appshunter.io/developer/1199831834)
- Category: Utilities, Business
- Price: Free
- Rating: 4.79/5 from 39 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 5 MB
- Languages: English, Japanese
- Released: 2020-06-29
- Data updated: 2026-07-24
- Monetization: ad-supported
- User reviews in markdown: https://appshunter.io/ios/app/mr-calc/id1498355556/reviews.md

## What is MR. CALC?

It is a simple and easy to use calculator available for iPhone and iPad.
Unlike the standard calculator app, the formula is displayed during the calculation.

In addition, there are seven calculators available, and you can switch between them by swiping. This is useful when you are doing multiple calculations at the same time.

## Key features

- Formula display during calculation
- Seven different calculator types
- Swipe to switch calculators
- Simple and easy to use
- Available for iPhone and iPad

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/mr-calc/id1498355556/reviews.md

### 5/5 — Best Free Calculator App

*2022-01-03*

Not for anything fancy. But if you just need it for simple calculations and whatever it’s fantastic!

## Frequently asked questions about MR. CALC

### What devices does MR. CALC support?

MR. CALC is available for iPhone, iPad, and iPod devices. It is designed to be compatible with Apple's mobile operating system.

### How many calculator types are available in MR. CALC?

MR. CALC offers seven different types of calculators. You can easily switch between them by swiping, which is helpful for managing multiple calculations at once.

### Does MR. CALC display the formula as I calculate?

Yes, unlike the standard calculator app, MR. CALC displays the formula during the calculation process. This feature helps users track their input and understand the steps involved.

### What is the age rating for MR. CALC?

MR. CALC has an age rating of 4+. This indicates it is suitable for young children and general audiences.

### How often is MR. CALC updated?

The latest version of MR. CALC is 1.2.5, last updated on May 24, 2021. While the last update was some time ago, the app is stable and functional.

### What is the user rating for MR. CALC?

MR. CALC has an excellent user rating of 4.8 stars, based on 39 ratings. This suggests a high level of user satisfaction with the app's functionality and ease of use.

### Does MR. CALC have ads?

Yes, MR. CALC contains advertisements. As a free utility app, it utilizes ads to support its development and availability.

### Is MR. CALC free to download?

Yes, MR. CALC is available for free download on the App Store. There are no upfront costs to acquire the application.

## Version history (last 5 releases)

### 1.2.5 — 2021-05-24

- Fixed a display bug

### 1.2.4 — 2021-05-21

- Fixed a display bug

### 1.2.3 — 2021-05-21

- Fixed a bug in copy and paste
- Fixed a bug that caused the app to stop under certain conditions

### 1.2.2 — 2020-11-07

- Fixed a bug when restarting the app

### 1.2.1 — 2020-10-28

- Copy/paste function bug fixed.
- Fixed a problem with page control
- Ad display style has been changed

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## More apps by Yuma Kitasei

- [神経衰弱マニア](https://appshunter.io/ios/app/id1219752859)
- [Piclis](https://appshunter.io/ios/app/piclis/id1278322284)
- [麻雀 - 点数計算](https://appshunter.io/ios/app/id1403452009)
- [Programmer's Calculator](https://appshunter.io/ios/app/programmers-calculator/id1467603958)
- [OthelloPower](https://appshunter.io/ios/app/othellopower/id1469400528)
- [GomokuPower](https://appshunter.io/ios/app/gomokupower/id1470160695)

All apps by Yuma Kitasei: https://appshunter.io/developer/1199831834

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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 2026-07-24.*