# 计算器 vs 趣POS

The clearest difference is in-app purchases: 趣POS at none against 计算器's 2. 趣POS also leads on update cadence (every 5 days vs every 2 months) and iOS requirement (9.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. 计算器 sells 2 one-off in-app purchases. 趣POS asks for nothing beyond the download.

计算器 ships an update every 2 months, 趣POS every 5 days. The most recent releases landed on September 21, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | 计算器 | 趣POS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (826 ratings)](https://appshunter.io/ios/app/id1265739545/reviews)** | — |
| Number of ratings | **826** | — |
| Positive reviews | 35.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 110 MB | 52 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [清龙 李](https://appshunter.io/developer/1226266031) | [Beijing Youchongjia Technology Co., Ltd](https://appshunter.io/developer/1518925356) |

## What reviewers say

### 计算器

[App page](https://appshunter.io/ios/app/id1265739545)

This comprehensive calculator app offers a wide range of tools, including basic and scientific calculations, currency conversion, loan and tax calculators, and unit conversions. It simplifies complex calculations and conversions with an intuitive interface and voice input support.

**Highlights:** Basic and scientific calculator with voice input, Real-time currency conversion for over 160 countries, Loan calculator for commercial, provident fund, and combined loans, Tax calculator for salary, year-end bonuses, and labor remuneration, Date and unit conversion tools, Number system conversion (binary, octal, decimal, hexadecimal)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 赞助去广告 | $3.99 | one-time |
| 赞助 | $14.99 | one-time |

**What reviewers like**

- 🚀 Efficient and fast
- 💡 Useful features
- 👍 Good user experience

**What reviewers complain about**

- 🐛 Bugs and glitches
- 🔍 Difficult to find ad close buttons
- 🔋 High ad frequency

**Reported bugs**

- Inaccurate real-time exchange rates
- Calculation errors for large numbers
- Sudden disappearance of split mode

**Requested features**

- Add option to disable ads for paid users
- Improve historical calculation record feature
- Add support for traditional Chinese language


### 趣POS

[App page](https://appshunter.io/ios/app/pos/id1523973704)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 计算器 free?

计算器 is free to download, with in-app purchases available.

### Is 趣POS free?

趣POS is free to download, with no in-app purchases.

### Do 计算器 or 趣POS have ads?

Both 计算器 and 趣POS show ads.

### Which is updated more often, 计算器 or 趣POS?

计算器 ships an update every 2 months, and 趣POS every 5 days. Most recently, 计算器 was updated on September 21, 2026 and 趣POS on September 14, 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.*