# Days + Date + Time Calculator vs 手机扫描王

The clearest difference is in-app purchases: Days + Date + Time Calculator at none against 手机扫描王's 10. Days + Date + Time Calculator also leads on update cadence (every 6 weeks vs every 4 months). 手机扫描王's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. 手机扫描王 sells 10 in-app purchases, starting at $2.99 per 7 days. Days + Date + Time Calculator asks for nothing beyond the download.

Days + Date + Time Calculator ships an update every 6 weeks, 手机扫描王 every 4 months. The most recent releases landed on November 6, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Days + Date + Time Calculator | 手机扫描王 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (879 ratings)](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128/reviews)** | — |
| Number of ratings | **879** | — |
| Positive reviews | 82.6% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Ad-supported | — |
| Size | 18 MB | 25 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [山 钟](https://appshunter.io/developer/798031313) | [子寒 李](https://appshunter.io/developer/1573411670) |

## What reviewers say

### Days + Date + Time Calculator

[App page](https://appshunter.io/ios/app/days-plus-date-plus-time-calculator/id816849128)

Calculate the duration between two dates and times. This tool helps you find the exact number of days, hours, and minutes between any two points in time.

**Highlights:** Calculate days between dates, Calculate duration between dates and times, Calculate duration between times, Find exact number of days, Find exact number of hours and minutes

**In-app purchases:** none

**What reviewers like**

- 👍 Excellent app
- 👍 Helpful and useful
- 👍 Great variety of fonts and symbols
- 👍 Easy to use
- 👍 Convenient features

**What reviewers complain about**

- 🐛 Excessive advertising
- 🐛 Compatibility issues with updates
- 🔋 High battery consumption
- 🔒 Privacy concerns with ads

**Reported bugs**

- Crashes and freezes
- Fonts not displaying properly
- Syncing issues across devices

**Requested features**

- Add more font options
- Improve interface and navigation
- Provide a premium ad-free version
- Add more language support
- Improve copying and pasting functionality


### 手机扫描王

[App page](https://appshunter.io/ios/app/and-pdf/id6636528719)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vip-周 | $2.99 | per 7 days |
| 周会员 | $4.99 | per 7 days |
| Vip-季 | $7.99 | per 3 months |
| 月会员 | $7.99 | per month |
| 周会员 | $9.99 | per 7 days |
| 季会员 | $19.99 | per 3 months |
| Vip-年 | $29.99 | per year |
| 年会员 | $39.99 | per year |
| 永久会员 | $24.99 | one-time |
| Vip-永久 | $29.99 | one-time |


## Frequently asked questions

### Is Days + Date + Time Calculator free?

Days + Date + Time Calculator is free to download, with no in-app purchases.

### Is 手机扫描王 free?

手机扫描王 is free to download, with in-app purchases available.

### Do Days + Date + Time Calculator or 手机扫描王 have ads?

Days + Date + Time Calculator shows ads; 手机扫描王 does not.

### Which is updated more often, Days + Date + Time Calculator or 手机扫描王?

Days + Date + Time Calculator ships an update every 6 weeks, and 手机扫描王 every 4 months. Most recently, Days + Date + Time Calculator was updated on November 6, 2026 and 手机扫描王 on November 4, 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.*