# Time vs 智慧安全生产

The clearest difference is price: 智慧安全生产 at Free against Time's $0.99. 智慧安全生产 also leads on update cadence (every 5 weeks vs every 4 months) and iOS requirement (12.0 vs 15.6). On ads, in-app purchases and device support there is nothing between them.

智慧安全生产 is free to download; Time costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Time ships an update every 4 months, 智慧安全生产 every 5 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Time | 智慧安全生产 |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Size | 0 MB | 15 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kei Suefuji](https://appshunter.io/developer/1388335881) | [Qingdao BAT100 Network Technology Co.,LTD.](https://appshunter.io/developer/1073004840) |

## What reviewers say

### Time

[App page](https://appshunter.io/ios/app/time-unit-converter/id1510197825)

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

**In-app purchases:** none


### 智慧安全生产

[App page](https://appshunter.io/ios/app/id1596853346)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Time free?

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

### Is 智慧安全生产 free?

智慧安全生产 is free to download, with no in-app purchases.

### Do Time or 智慧安全生产 have ads?

Neither Time nor 智慧安全生产 shows ads.

### Which is updated more often, Time or 智慧安全生产?

Time ships an update every 4 months, and 智慧安全生产 every 5 weeks. Most recently, Time was updated on November 3, 2026 and 智慧安全生产 on November 7, 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.*