# X vs 科学网

The clearest difference is update cadence: X at weekly against 科学网's every 3 weeks. X also leads on iOS requirement (10.0 vs 13.0). 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.

X ships an update weekly, 科学网 every 3 weeks. The most recent releases landed on October 24, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | X | 科学网 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/x-mol/id1161242351/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 3 weeks |
| Monetization | Free | — |
| Size | 14 MB | 65 MB |
| Requires iOS | **10.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [北京衮雪科技有限公司](https://appshunter.io/developer/1161241090) | [China Science Daily](https://appshunter.io/developer/1658768101) |

## What reviewers say

### X

[App page](https://appshunter.io/ios/app/x-mol/id1161242351)

Access daily updated academic papers, research group information, and industry news. Stay informed with curated content from top journals and research institutions.

**Highlights:** Daily updated journal papers, Research group information, Industry news digests, Curated academic content, Top journal access

**Features:** macOS Compatibility

**In-app purchases:** none


### 科学网

[App page](https://appshunter.io/ios/app/id1658768099)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is 科学网 free?

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

### Do X or 科学网 have ads?

Neither X nor 科学网 shows ads.

### Which is updated more often, X or 科学网?

X ships an update weekly, and 科学网 every 3 weeks. Most recently, X was updated on October 24, 2026 and 科学网 on October 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.*