# calculator HD⁻

> Simple, beautiful, and functional calculator with operation history and scientific functions. (iPhone/iPad app by Beijing four time ledo Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/calculator-hd/id1485888099 (this page in markdown: same URL + `.md`)
- Developer: [Beijing four time ledo Technology Co., Ltd.](https://appshunter.io/developer/1485888098)
- Category: Utilities, Productivity
- Price: Free with in-app purchases
- Rating: 4.50/5 from 2,496 App Store ratings · 53 written reviews indexed
- Age rating: 4+
- Requires: iOS 13.0 · 97 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2019-12-15
- Data updated: 2026-08-29
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/calculator-hd/id1485888099/reviews.md

## What is calculator HD⁻?

This app uses the basic functions of the calculator to make the simplest, best calculator in the app store. And it can record the operation process completely, and can check and edit at any time. Designed with simplicity, usability and beauty in mind!

Elegant & Intuitive interface
Displays both the equation & the result at the same time
Supports many scientific functions
Multiple themes

Application subscription:
1. Subscription Service:  Quarterly Member (3 months)
2. Subscription price: ￥18 / quarter for consecutive quarterly membership
3. Payment: After the user confirms the purchase and the payment is credited to the iTunes account
4. Apple iTunes account will deduct the fee within 24 hours before the expiration, and the subscription cycle will be extended by one after the successful deduction
5. During the subscription period, you can use all key sounds to calculate data
6. The subscription will be automatically renewed for the same price and period (one year) as before, unless the automatic renewal is closed at least 24 hours in advance before the end of the current subscription period
7. After purchase, users can manage subscription and turn off automatic renewal in account Settings.
For more information please go to: http://support.apple.com/kb/ht4098"

Please refer to the following links for terms of Service and Privacy policy:
Privacy policy: https://cdn.40sishi.com/app/resources/jisuanqihd/privacy.html
Service agreement: https://cdn.40sishi.com/app/resources/jisuanqihd/vipservice.html

The price is equal to the price of a subscription in DOLLAR terms specified in Apple's App Store Pricing Table.

## Key features

- Records operation process
- Check and edit operations
- Elegant and intuitive interface
- Displays equation and result simultaneously
- Supports scientific functions
- Multiple themes

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 连续年会员 | $3.99 | per year |
| auto season vip | $2.99 | per 3 months |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 深色主题 | $0.99 | one-time |
| 高级会员 | $14.99 | one-time |
| 超级会员 | $14.99 | one-time |
| 周会员 | $0.99 | one-time |


## What do users think of calculator HD⁻?

Overall sentiment: negative

**Pros**

- 👍 Good calculator
- 🚀 Efficient calculations

**Cons**

- 💰 Paid features
- 🔒 Locked to one device
- 🐛 Calculation errors
- 🙅‍♀️ Lack of functionality

**Commonly reported bugs**

- Incorrect calculation results
- Compatibility issues with new devices

**Most requested features**

- More customization options
- Improved user interface
- Free version without ads

## Recent user reviews (10 of 53)

All indexed reviews: https://appshunter.io/ios/app/calculator-hd/id1485888099/reviews.md

### 5/5 — My calculator

*2026-04-07, version 2.1.2*

Is awesome

### 1/5 — 不太好用

*2025-03-11, version 2.1.0*

没有其他功能选项

### 4/5 — Calculator review

*2025-03-01, version 2.1.0*

不可以算转换钱。

### 3/5 — 3 stars

*2025-01-25, version 2.0.2*

I like how you can change the backgrounds and I don’t like how you have to whch a ad for a backgrounds

### 5/5 — 轉換背景問題

*2024-11-21, version 2.0.0*

更新完之後，想轉換背面顏色可以

### 1/5 — 纯正的流氓软件

*2024-11-04, version 1.9.9*

超级流氓软件，退钱！

### 2/5 — 1372+10%=1372.1？？？你们没事吧？？

*2024-11-03*

这个必须改一下，我用计算器就是图个方便，这样都算不出来？？

### 2/5 — 评论

*2024-08-12, version 1.9.9*

不喜欢强求评价

### 1/5 — 你们是猪

*2024-06-30, version 1.9.9*

是分身乏术热热热热热热淘汰赛枝枝叶叶天

### 1/5 — Disgusting

*2024-01-22, version 1.9.8*

It was auto-sub. And Auto charge the 10.99 per 3Month ,after it had been delete from my phone for 2days. Check your email .

## Frequently asked questions about calculator HD⁻

### What does this calculator app do?

This app provides basic calculator functions with an emphasis on simplicity, usability, and beauty. It can record your entire operation process, allowing you to check and edit it at any time. It also supports many scientific functions and offers multiple themes for customization.

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

Key features include an elegant and intuitive interface, the ability to display both the equation and the result simultaneously, support for numerous scientific functions, and a selection of multiple themes. The app also completely records your operation process for easy review and editing.

### How much does this calculator app cost?

The app is free to download and use with basic functionality. There is an optional quarterly subscription available for ￥18, which offers enhanced features like using all key sounds to calculate data. Users can manage their subscriptions and turn off automatic renewal in their account settings.

### Is this calculator app compatible with my device?

While specific compatibility details are not provided in the description, it is designed as a mobile application. You can typically find compatibility information on the app store page for your specific device model and operating system version.

### What are common use cases for this calculator app?

This app is useful for everyday calculations, such as shopping or budgeting, as well as more complex mathematical tasks requiring scientific functions. The ability to record and edit operations makes it ideal for students, professionals, or anyone who needs to track their calculations.

## Version history (last 5 releases)

### 2.1.3 — 2026-06-17

一些UI适配
bug fix

### 2.1.2 — 2025-08-08

优化体验
bug fix

### 2.1.1 — 2025-06-25

体验优化
bug fix

### 2.1.0 — 2025-02-20

1全新界面布局
更新了应用界面，提供更简洁、现代的设计，提高用户体验。
2功能增强
增加iPad横屏操作模式。
新增快捷公式计算。
3历史记录功能
增加历史计算编辑导出功能，用户可以轻松查看和复用之前的计算结果。
支持一键清除历史记录，保护用户隐私。
4性能优化
提升应用性能，减少加载时间，确保流畅的操作体验。
修复了一些已知的bug，提高了应用的稳定性。
5用户反馈机制
鼓励用户提交建议和问题，帮助我们不断改进应用。
6未来计划：
新功能预告
我们正在开发的功能包括AI计算和语音输入计算功能，敬请期待！

### 2.0.2 — 2024-11-25

1增加了清空计算记录的功能
2可在桌面操作的计算小组件

## Apps similar to calculator HD⁻

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Calculator₊](https://appshunter.io/ios/app/calculator/id398129933) | 4.7 (1,726,794) | Free | Utilities |
| [Basic Calculator: Classic Calc](https://appshunter.io/ios/app/basic-calculator-classic-calc/id430271248) | 4.8 (3,192) | Free | Utilities |
| [Calculator #](https://appshunter.io/ios/app/calculator/id458535080) | 4.6 (35,876) | Free | Utilities |
| [Calculator +](https://appshunter.io/ios/app/calculator-plus/id351815470) | 4.6 (10,020) | Free | Utilities |
| [Calculator +ㅤ](https://appshunter.io/ios/app/calculator-plus/id1597933199) | 4.6 (4,519) | Free | Utilities |
| [Calculator HD Pro Lite](https://appshunter.io/ios/app/calculator-hd-pro-lite/id571121141) | 4.6 (51,312) | Free | Utilities |

## More apps by Beijing four time ledo Technology Co., Ltd.

- [塔罗牌-星座运势情感事业AI占卜测测](https://appshunter.io/ios/app/ai/id1474612939)
- [Memo Widgets](https://appshunter.io/ios/app/memo-widgets/id1529601711)
- [万能变声器-游戏开黑聊天语音包变音器](https://appshunter.io/ios/app/id1532870147)
- [一键录屏- AI屏幕录制，高清手机录屏软件](https://appshunter.io/ios/app/ai/id6504860313)
- [视频转音频-音频提取音乐剪辑软件](https://appshunter.io/ios/app/id6654913806)

All apps by Beijing four time ledo Technology Co., Ltd.: https://appshunter.io/developer/1485888098

## Related topics

[calculator hd](https://appshunter.io/ios/topics/calculator-hd)

---

*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 2026-08-29.*