# Piano calculator - piano sound

> A simple calculator app that plays piano sounds during calculations. (iPhone/iPad app by TAKAHARU INOUE.)

- Source: https://appshunter.io/ios/app/piano-calculator-piano-sound/id1188295582 (this page in markdown: same URL + `.md`)
- Developer: [TAKAHARU INOUE](https://appshunter.io/developer/1163445084)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Age rating: 4+
- Requires: iOS 8.0 · 35 MB
- Languages: American English
- Released: 2016-12-30
- Data updated: 2026-06-25
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/piano-calculator-piano-sound/id1188295582/reviews.md

## What is Piano calculator?

If you are looking for a simple calculator to add into your existing app, look no further.

Simple Calculator
A calculator that allows you to freely set the piano sound

## Key features

- Simple calculator functionality
- Customizable piano sound
- Integration capability
- Free to use

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Delete Ad | $1.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/piano-calculator-piano-sound/id1188295582/reviews.md

### 1/5 — 雑魚

*2021-11-20, version 2*

です！

### 5/5 — 音おかしくない？

*2019-04-03, version 2*

シのところの音おかしいと思う二段目

## Frequently asked questions about Piano calculator

### What is Piano calculator's main function?

Piano calculator offers basic arithmetic operations. Its unique selling point is the ability to customize the sound of calculations to a piano.

### Can Piano calculator be used offline?

As a calculator utility, Piano calculator is designed for offline use. It does not require an internet connection to perform calculations.

### What devices does Piano calculator support?

Piano calculator is available for iPhone, iPad, and iPod devices.

### What is the age rating for Piano calculator?

Piano calculator has an age rating of 4+, making it suitable for young users and general audiences.

### How often is Piano calculator updated?

The last update for Piano calculator was on April 2, 2019. It has had 2 versions released since its initial launch on December 30, 2016.

### Does Piano calculator have ads?

No, Piano calculator does not contain advertisements.

### What are the in-app purchases for Piano calculator?

Piano calculator offers in-app purchases, though the specific details of these purchases are not provided in the app's description.

### Is Piano calculator free to download?

Yes, Piano calculator is available for free download.

## Version history (last 2 releases)

### 2 — 2019-04-02

bug fix

### 1.0 — 2016-12-30

No release notes.

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All apps by TAKAHARU INOUE: https://appshunter.io/developer/1163445084

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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.*