# Usako Calc

> A charming calculator app with a character that writes calculations on paper. (iPhone/iPad app by Tatsuo Sugama.)

- Source: https://appshunter.io/ios/app/usako-calc/id513116012 (this page in markdown: same URL + `.md`)
- Developer: [Tatsuo Sugama](https://appshunter.io/developer/317166354)
- Category: Utilities, Lifestyle
- Price: Free
- Rating: 4.50/5 from 4 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.3 · 16 MB
- Languages: American English, Japanese
- Released: 2012-04-06
- Data updated: 2026-07-06
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/usako-calc/id513116012/reviews.md

## What is Usako Calc?

The second Usako app is lauched! Usako Calc is the cute calculator application. Cute rabbit Usako write on paper to calculate.

Usako, well-known character on 'Usako Clock' appear in calculator app.
You can use as ordinary calculator. When you push button, Usako write on paper to calculate hard.
Usako can addition, subtraction, multiplication and division of decimal numbers, or negative numbers. 

You can copy to clipboard the calculation result, and you can paste to a notepad or another app.

## Key features

- Character animation for calculations
- Basic arithmetic operations
- Decimal and negative number support
- Copy calculation results
- Paste to other apps

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/usako-calc/id513116012/reviews.md

### 3/5 — It’s ok

*2023-02-25*

The thing that is good about it is it writs it out like how you learn it in school,
The bad thing or something is the voice which you can turn off and , write it is really slow

## Frequently asked questions about Usako Calc

### What can Usako Calc do?

Usako Calc performs basic arithmetic operations including addition, subtraction, multiplication, and division. It supports decimal and negative numbers, and allows you to copy calculation results to other apps.

### Is Usako Calc free to use?

Yes, Usako Calc is available for free. It does not require any payment to download or use its core functionalities.

### What devices does Usako Calc support?

Usako Calc is designed for iOS devices, specifically iPhones and iPods.

### How often is Usako Calc updated?

The app was last updated on March 21, 2020, with version 1.5.2. While updates may not be frequent, the core functionality remains stable.

### What is the age rating for Usako Calc?

Usako Calc has an age rating of 4+, making it suitable for young children and general users.

### Does Usako Calc have ads?

No, Usako Calc is ad-free, providing an uninterrupted calculation experience without advertisements.

### Can I copy my calculations from Usako Calc?

Yes, you can easily copy the calculation results from Usako Calc to your clipboard. This allows you to paste them into notepads or other applications.

### What makes Usako Calc unique?

Usako Calc stands out with its charming Usako character who visually writes calculations on paper, adding a cute and engaging element to the utility.

## Version history (last 5 releases)

### 1.5.2 — 2020-03-21

Fixed an issue where characters would overlap when returning from the background.

### 1.5.1 — 2020-03-02

Supports iPhone size of X series or later.

### 1.5.0 — 2017-08-21

support 64bit device.
remove Ads.

### 1.4.2 — 2013-09-24

Fix shifting Usako position when send feedback mail.
Fix opening AppStore.

### 1.4.1 — 2013-09-16

Fix lauout of result of prevous calculation.

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## More apps by Tatsuo Sugama

- [うさこどけい](https://appshunter.io/ios/app/id360567998)

All apps by Tatsuo Sugama: https://appshunter.io/developer/317166354

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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 2026-07-06.*