# Calculator HD - Scientific — Standard&Scientific Calculator

> Standard&Scientific Calculator (iPhone/iPad app by Zhuhai Record Yi Technology Co.,Ltd..)

- Source: https://appshunter.io/ios/app/calculator-hd/id1658965963 (this page in markdown: same URL + `.md`)
- Developer: [Zhuhai Record Yi Technology Co.,Ltd.](https://appshunter.io/developer/1638483191)
- Category: Utilities, Productivity
- Price: Free
- Age rating: 4+
- Requires: iOS 9.0 · 24 MB
- Languages: English, Chinese
- Released: 2022-12-13
- Data updated: 2025-12-24
- User reviews in markdown: https://appshunter.io/ios/app/calculator-hd/id1658965963/reviews.md

## What is Calculator HD?

- Standard Calculator: Support common addition, subtraction, multiplication, division and other basic operations.

- Scientific Calculator: Support trigonometric function, power function, constant calculation and other scientific operations.

- History: Supports the history function of the calculator.

- Calculation of Area: Circle, triangle and other graph area calculation.

- Calculation of Volume: Sphere, cylinder and other geometry area calculation.

- Measurement of body shape: The figure is tested according to the body data.

- Conversion of units: Conversion of common units such as length and speed.


## Version history (last 2 releases)

### 1.0.1 — 2023-06-10

Optimization.

### 1.0.0 — 2022-12-13

No release notes.

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All apps by Zhuhai Record Yi Technology Co.,Ltd.: https://appshunter.io/developer/1638483191

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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 2025-12-24.*