# calculator HD⁻ vs 抠图软件

The clearest difference is rating: calculator HD⁻ at 4.5 against 抠图软件's 3.0. calculator HD⁻ also leads on ratings volume (2.5K vs 2) and review sentiment (61% vs 41%). 抠图软件's advantage is ads (none vs shown) and update cadence (every 10 days vs every 6 weeks). On price, in-app purchases, monetization model and device support there is nothing between them.

Both are free to download. calculator HD⁻ sells 6 in-app purchases, starting at $2.99 per 3 months and 抠图软件 sells 4 in-app purchases, starting at $8.99 per 3 months. Whichever you choose, the download price is not the number that matters.

calculator HD⁻ holds the better App Store score, 4.5 against 3.0. That said, the two scores are not equally well evidenced: calculator HD⁻ has 2.5K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 61% of calculator HD⁻'s written reviews are positive against 41% of 抠图软件's.

calculator HD⁻ ships an update every 6 weeks, 抠图软件 every 10 days. The most recent releases landed on October 18, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | calculator HD⁻ | 抠图软件 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (2.5K ratings)](https://appshunter.io/ios/app/calculator-hd/id1485888099/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/p/id1601814248/reviews) |
| Number of ratings | **2.5K** | 2 |
| Positive reviews | **61.1% of reviews** | 41.2% of reviews |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 97 MB | 46 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Beijing four time ledo Technology Co., Ltd.](https://appshunter.io/developer/1485888098) | [嘉奇 赵](https://appshunter.io/developer/1591558781) |

## What reviewers say

### calculator HD⁻

[App page](https://appshunter.io/ios/app/calculator-hd/id1485888099)

A powerful and intuitive calculator app designed for simplicity and beauty. It offers a complete record of operations that can be reviewed and edited, along with scientific functions and multiple themes. Enjoy enhanced functionality with an optional subscription.

**Highlights:** Records operation process, Check and edit operations, Elegant and intuitive interface, Displays equation and result simultaneously, Supports scientific functions, Multiple themes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| auto season vip | $2.99 | per 3 months |
| 连续年会员 | $3.99 | per year |
| 深色主题 | $0.99 | one-time |
| 周会员 | $0.99 | one-time |
| 高级会员 | $14.99 | one-time |
| 超级会员 | $14.99 | one-time |

**What reviewers like**

- 👍 Good calculator
- 🚀 Efficient calculations

**What reviewers complain about**

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

**Reported bugs**

- Incorrect calculation results
- Compatibility issues with new devices

**Requested features**

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


### 抠图软件

[App page](https://appshunter.io/ios/app/p/id1601814248)

This app offers powerful AI-driven tools for image background removal. Easily cut out objects, people, or create transparent avatars. It also includes a feature for making digital ID photos.

**Highlights:** AI-powered background removal, Object and person cutout, Transparent background export, Avatar creation, Digital ID photo maker

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包季 | $8.99 | per 3 months |
| 月会员 | $3.99 | one-time |
| 年会员 | $14.99 | one-time |
| 终身会员 | $29.99 | one-time |


## Frequently asked questions

### Is calculator HD⁻ free?

calculator HD⁻ is free to download, with in-app purchases available.

### Is 抠图软件 free?

抠图软件 is free to download, with in-app purchases available.

### Which has better reviews, calculator HD⁻ or 抠图软件?

calculator HD⁻ is rated higher. calculator HD⁻ averages 4.5 out of 5 from 2.5K ratings, while 抠图软件 averages 3.0 from 2 ratings.

### Do calculator HD⁻ or 抠图软件 have ads?

calculator HD⁻ shows ads; 抠图软件 does not.

### Which is updated more often, calculator HD⁻ or 抠图软件?

calculator HD⁻ ships an update every 6 weeks, and 抠图软件 every 10 days. Most recently, calculator HD⁻ was updated on October 18, 2026 and 抠图软件 on October 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*