# Time Calc. Pro vs 小时计算器：两个日期相差小时数，相隔时间计算

The clearest difference is price: 小时计算器：两个日期相差小时数，相隔时间计算 at Free against Time Calc. Pro's $0.99. Time Calc. Pro's advantage is ads (none vs shown) and iOS requirement (13.4 vs 15.6). On in-app purchases and device support there is nothing between them.

小时计算器：两个日期相差小时数，相隔时间计算 is free to download; Time Calc. Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Time Calc. Pro | 小时计算器：两个日期相差小时数，相隔时间计算 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 28 months | — |
| Size | 2 MB | 16 MB |
| Requires iOS | **13.4** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hiroyuki Nishijima](https://appshunter.io/developer/1389796249) | [Shenzhen Duoxiang Technology Co., Ltd](https://appshunter.io/developer/1534573413) |

## What reviewers say

### Time Calc. Pro

[App page](https://appshunter.io/ios/app/time-calc-pro/id1509605480)

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

**In-app purchases:** none


### 小时计算器：两个日期相差小时数，相隔时间计算

[App page](https://appshunter.io/ios/app/id6744920206)

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

**In-app purchases:** none


## Frequently asked questions

### Is Time Calc. Pro free?

Time Calc. Pro costs $0.99, with no in-app purchases.

### Is 小时计算器：两个日期相差小时数，相隔时间计算 free?

小时计算器：两个日期相差小时数，相隔时间计算 is free to download, with no in-app purchases.

### Do Time Calc. Pro or 小时计算器：两个日期相差小时数，相隔时间计算 have ads?

小时计算器：两个日期相差小时数，相隔时间计算 shows ads; Time Calc. Pro does not.

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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.*