# 国康 vs 计算器

The clearest difference is in-app purchases: 国康 at none against 计算器's 7. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 计算器 sells 7 in-app purchases, starting at $0.99 per 7 days. 国康 asks for nothing beyond the download.

## The numbers

| Metric | 国康 | 计算器 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 10 days |
| Size | 53 MB | 125 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 9+ |
| Developer | [中浦慧联信息科技(上海)有限公司](https://appshunter.io/developer/1604764404) | [冠维 骆](https://appshunter.io/developer/1711309192) |

## What reviewers say

### 国康

[App page](https://appshunter.io/ios/app/id6464335849)

**Features:** macOS Compatibility

**In-app purchases:** none


### 计算器

[App page](https://appshunter.io/ios/app/id6497794776)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $0.99 | per 7 days |
| 周会员 | $3.99 | per 7 days |
| 月会员 | $5.99 | per month |
| 年会员 | $14.99 | per year |
| 周会员 | $3.99 | one-time |
| 月会员 | $4.99 | one-time |
| 年会员 | $14.99 | one-time |


## Frequently asked questions

### Is 国康 free?

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

### Is 计算器 free?

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

### Do 国康 or 计算器 have ads?

Neither 国康 nor 计算器 shows ads.

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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.*