# IW 33 vs 科技日报

The clearest difference is update cadence: 科技日报 at every 5 weeks against IW 33's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

IW 33 ships an update every 3 months, 科技日报 every 5 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | IW 33 | 科技日报 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6 ratings)](https://appshunter.io/ios/app/iw-33/id1601091146/reviews)** | — |
| Number of ratings | **6** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 117 MB | 122 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Iron Workers Local Union 33](https://appshunter.io/developer/1601091148) | [科技日报社](https://appshunter.io/developer/1294924354) |

## What reviewers say

### IW 33

[App page](https://appshunter.io/ios/app/iw-33/id1601091146)

Stay informed about your union with access to local information, news, and upcoming events. Receive push notifications for important updates and find resources for mental wellness and political involvement.

**Highlights:** Local union information, Announcements and events, Push notifications, Mental health resources, Political information

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### 科技日报

[App page](https://appshunter.io/ios/app/id1613302200)

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

**In-app purchases:** none


## Frequently asked questions

### Is IW 33 free?

IW 33 is free to download, with no in-app purchases.

### Is 科技日报 free?

科技日报 is free to download, with no in-app purchases.

### Do IW 33 or 科技日报 have ads?

Neither IW 33 nor 科技日报 shows ads.

### Which is updated more often, IW 33 or 科技日报?

IW 33 ships an update every 3 months, and 科技日报 every 5 weeks. Most recently, IW 33 was updated on November 3, 2026 and 科技日报 on November 3, 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.*