# 天科云 vs BriefFeed

The clearest difference is update cadence: BriefFeed at daily against 天科云's every 6 weeks. 天科云's advantage is iOS requirement (14.0 vs 17.0). 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.

天科云 ships an update every 6 weeks, BriefFeed daily. The most recent releases landed on October 29, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 天科云 | BriefFeed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/brieffeed/id6791816597/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | — | Free |
| Size | 171 MB | 21 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Tianjin TianFang Science and Technology Development Co.,Ltd.](https://appshunter.io/developer/917218993) | [博 吴](https://appshunter.io/developer/6786315618) |

## What reviewers say

### 天科云

[App page](https://appshunter.io/ios/app/id1081741467)

**Features:** Vision Pro support

**In-app purchases:** none


### BriefFeed

[App page](https://appshunter.io/ios/app/brieffeed/id6791816597)

This app uses AI to provide concise summaries of articles, posts, and web content, highlighting key points first. It allows users to easily access original sources and save important items for later, syncing across Apple devices.

**Highlights:** AI-generated content summaries, Key points highlighted first, Direct links to original sources, Save and organize summarized content, Cross-device syncing via iCloud, Safari browser extension

**Features:** Safari Extension, Vision Pro support, iPhone Duo support

**In-app purchases:** none


## Frequently asked questions

### Is 天科云 free?

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

### Is BriefFeed free?

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

### Do 天科云 or BriefFeed have ads?

Neither 天科云 nor BriefFeed shows ads.

### Which is updated more often, 天科云 or BriefFeed?

天科云 ships an update every 6 weeks, and BriefFeed daily. Most recently, 天科云 was updated on October 29, 2026 and BriefFeed on October 31, 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.*