# Oshiiro Calc - 5 color calculator with chemical light mode

> A five-color calculator app inspired by a Japanese idol group, with 8% tax calculation. (iPhone/iPad app by Media Circuit Co., Ltd..)

- Source: https://appshunter.io/ios/app/oshiiro-calc-5-color-calculator-with-chemical-light-mode/id950335548 (this page in markdown: same URL + `.md`)
- Developer: [Media Circuit Co., Ltd.](https://appshunter.io/developer/404137279)
- Category: Finance, Entertainment
- Price: Free
- Age rating: 4+
- Requires: iOS 8.0 · 58 MB
- Languages: American English, Japanese
- Released: 2014-12-21
- Data updated: 2026-06-25
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/oshiiro-calc-5-color-calculator-with-chemical-light-mode/id950335548/reviews.md

## What is Oshiiro Calc?

Momoiro Clover Z!!! Hugely popular Japanese best “idol” pop group!
Wow, even during the calculation , you can enjoy support  five girls Japanese idol group quickly with this favorite-color calcurlator app  "OshiiroCalc".
Even in concert of live, you can calculate quickly! OMG!
To everyone want to luxurious results to calculate your own favorite color!
Please enjoy the calculation life in the weekend. Just Smile!!
This App is useful in Japan, cause this version can calculate 8% Tax (JAPAN).

[Warning Notice]
 - Do not calculated because it is dangerous to operate the calculator while walking.
-  iPhone use in the concert live, and use and there is a time when should not.
- Please enjoy, do not think, just feel. ;-)smile.
- Useful when yo travel to Japan.

## Key features

- Five-color calculator interface
- Japanese idol group theme
- 8% tax calculation for Japan
- Quick calculation functionality
- Useful for travel in Japan

## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/oshiiro-calc-5-color-calculator-with-chemical-light-mode/id950335548/reviews.md

### 4/5 — 良いけど…

*2020-06-03, version 2.1*

良いけど、ボタンが回ったりするの要らないと思います。
それ以外はほんと使いやすいです。オススメ出来る。

### 3/5 — まぁーまぁー

*2015-01-13, version 2.0*

使いやすい

## Frequently asked questions about Oshiiro Calc

### What is Oshiiro Calc?

Oshiiro Calc is a free calculator app that features a unique five-color interface inspired by a popular Japanese idol group. It is designed for quick calculations and includes a specific function for calculating Japan's 8% tax.

### Is Oshiiro Calc free to use?

Yes, Oshiiro Calc is completely free to download and use. There are no in-app purchases or subscription fees associated with this application.

### Does Oshiiro Calc have ads?

No, Oshiiro Calc is ad-free. Users can enjoy a seamless calculation experience without any advertisements interrupting their usage.

### What devices does Oshiiro Calc support?

Oshiiro Calc is available for iPhone and iPod devices. It is designed to run on these Apple mobile platforms.

### How often is Oshiiro Calc updated?

The latest version of Oshiiro Calc is 2.1, which was last updated on November 3, 2015. While it has not been updated recently, it remains a functional utility.

### Is Oshiiro Calc suitable for children?

Oshiiro Calc has an age rating of 4+, making it suitable for young users. The app's interface is straightforward and its primary function is calculation.

### Can Oshiiro Calc calculate taxes in other countries?

Oshiiro Calc is specifically designed to calculate Japan's 8% tax. It does not have built-in functionality for calculating tax rates in other countries.

### What makes Oshiiro Calc different from other calculators?

Oshiiro Calc stands out with its vibrant five-color display and its theme inspired by a Japanese idol group. It aims to make the calculation process more visually engaging and enjoyable.

## Version history (last 3 releases)

### 2.1 — 2015-11-03

This app has been updated by Apple to display the Apple Watch app icon.

64bit and Bug fix

### 2.0 — 2015-01-12

Fix calculate bug and more smile.

### 1.0 — 2014-12-20

No release notes.

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## More apps by Media Circuit Co., Ltd.

- [Recipe Search App](https://appshunter.io/ios/app/recipe-search-app/id404353340)
- [Recipe Search](https://appshunter.io/ios/app/recipe-search/id432024923)
- [Life Analytics](https://appshunter.io/ios/app/life-analytics/id906584737)
- [SNS HUB](https://appshunter.io/ios/app/sns-hub/id1145875037)
- [Pantry Photo](https://appshunter.io/ios/app/pantry-photo/id1210278614)

All apps by Media Circuit Co., Ltd.: https://appshunter.io/developer/404137279

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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 2026-06-25.*