# X vs 艾思科蓝

The clearest difference is ads: X at none against 艾思科蓝's shown. X also leads on update cadence (weekly vs monthly) and iOS requirement (10.0 vs 15.0). On price, 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, 艾思科蓝 monthly. The most recent releases landed on October 26, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | X | 艾思科蓝 |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free | — |
| Size | 14 MB | 185 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [北京衮雪科技有限公司](https://appshunter.io/developer/1161241090) | [KEO Information Technology Co., Ltd.](https://appshunter.io/developer/1619052542) |

## 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


### 艾思科蓝

[App page](https://appshunter.io/ios/app/id1619052540)

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

**In-app purchases:** none


## Frequently asked questions

### Is X free?

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

### Is 艾思科蓝 free?

艾思科蓝 is free to download, with no in-app purchases.

### Do X or 艾思科蓝 have ads?

艾思科蓝 shows ads; X does not.

### Which is updated more often, X or 艾思科蓝?

X ships an update weekly, and 艾思科蓝 monthly. Most recently, X was updated on October 26, 2026 and 艾思科蓝 on October 30, 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.*