# Calculator - Simple & powerful — Daily, math and tax caculator

> Simple, efficient calculator with history and editing features. (iPhone/iPad app by 新平 朱.)

- Source: https://appshunter.io/ios/app/calculator-simple-and-powerful/id1443079551 (this page in markdown: same URL + `.md`)
- Developer: [新平 朱](https://appshunter.io/developer/1592650784)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.60/5 from 16 App Store ratings · 78 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 18 MB
- Languages: American English, Japanese, Korean, Chinese (Simplified, China), Chinese (Traditional, Taiwan)
- Released: 2019-02-24
- Data updated: 2026-06-24
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/calculator-simple-and-powerful/id1443079551/reviews.md

## What is Calculator?

Super easy to use, no cumbersome function!
A simple and efficient calculator.

======== Features ========

1、【History】: convenient for users to view previous calculation results
2、【click to modify】 select the number or symbol to re-edit the content
3、【recalculation function】: make calculation correction more efficient, greatly save error correction time
4、【use result function】: Users can quickly import the previous calculation results
5、【Remarks Information】: Mark important calculation records
6、【copy function】: copy the calculation content and share it with friends

## Key features

- Calculation history
- Click to modify entries
- Recalculation for corrections
- Use previous results
- Mark important calculations
- Copy and share results

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Professional Edition (no ads) | $1.99 | one-time |


## Recent user reviews (10 of 78)

All indexed reviews: https://appshunter.io/ios/app/calculator-simple-and-powerful/id1443079551/reviews.md

### 5/5 — 确实不错

*2022-08-30, version 1.0.1*

特别好用，比自带的好用很多

### 5/5 — 簡易版家計簿として活用中

*2022-03-08, version 1.0.1*

履歴が消えないし計算のし直しもしやすくメモを残せるので普通の家計簿アプリがめんどくさすぎる私にはちょうどいいです。

### 5/5 — 良い！

*2021-09-28, version 1.0.1*

良い！

### 5/5 — とっても使い易い

*2020-01-22, version 1.0.1*

直感的計算処理が出来て相手も最高て言っていて余計な時間をとらせないで内容を送信出来て最高！

### 2/5 — Ads are very disruptive

*2019-05-21, version 1.0.1*

Calculator works well, but ads periodically block the entire screen. There is no way all of these 5-star reviews are real.

### 5/5 — より良い電卓

*2019-03-02, version 1.0.1*

電卓は本当に使いやすいです。

### 5/5 — 賞賛、この電卓は私が好きです

*2019-03-02, version 1.0.1*

超簡単に使える私は5000歳まで生きることができれば、私は10000年の間あなたに感謝します?????????

### 5/5 — とても便利な電卓

*2019-03-02, version 1.0.1*

電卓は非常に使いやすいです。

### 5/5 — 使い方は簡単？

*2019-03-01, version 1.0.1*

見てください。私たちはみんないい子です

### 5/5 — 電卓を使用するよりも本当に優れています。

*2019-03-01, version 1.0.1*

ソフトウェアは非常に使いやすいです、

## Frequently asked questions about Calculator

### What does this calculator app do?

This app offers a simple yet powerful calculator for daily use, math problems, and tax calculations. It focuses on ease of use with no cumbersome functions, providing an efficient calculation experience.

### What are the key features of this calculator?

Key features include a convenient calculation history to view previous results, the ability to click and modify numbers or symbols for re-editing, and a recalculation function for efficient error correction. You can also use previous results and mark important calculations.

### Is this calculator app free to use?

The application is free to download and use. It offers in-app purchases, suggesting that some advanced features or customization options might be available for purchase.

### How can I edit a previous calculation?

You can easily edit previous calculations by selecting the number or symbol you wish to change. This 'click to modify' feature allows for quick re-editing of your content, saving time on corrections.

### Can I share my calculation results?

Yes, the app includes a copy function that allows you to copy your calculation content. You can then share these results with friends or colleagues via various messaging or sharing platforms.

## Version history (last 2 releases)

### 1.0.1 — 2019-02-27

optimize user experience

### 1.0.0 — 2019-02-22

No release notes.

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## More apps by 新平 朱

- [i Hairstyle-hair color changer](https://appshunter.io/ios/app/i-hairstyle-hair-color-changer/id1366994014)

All apps by 新平 朱: https://appshunter.io/developer/1592650784

## Related topics

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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 2026-06-24.*