# AI记事本 vs BriefFeed

The clearest difference is update cadence: BriefFeed at daily against AI记事本's every 13 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.

AI记事本 ships an update every 13 months, BriefFeed daily. The most recent releases landed on November 5, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | AI记事本 | 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 13 months | **Daily** |
| Monetization | — | Free |
| Size | 2 MB | 25 MB |
| Requires iOS | 18.5 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [伟 付](https://appshunter.io/developer/1804140914) | [博 吴](https://appshunter.io/developer/6786315618) |

## What reviewers say

### AI记事本

[App page](https://appshunter.io/ios/app/ai/id6749283592)

**Features:** macOS Compatibility, 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 save summaries with source links and sync their library across Apple devices. An integrated Safari extension enables on-the-fly summarization while browsing.

**Highlights:** AI-powered article summarization, Key points highlighted first, Save summaries with source links, Cross-device library sync (iCloud), Safari browser extension, Searchable reading history, Optional Notion integration

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

**In-app purchases:** none


## Frequently asked questions

### Is AI记事本 free?

AI记事本 is free to download, with no in-app purchases.

### Is BriefFeed free?

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

### Do AI记事本 or BriefFeed have ads?

Neither AI记事本 nor BriefFeed shows ads.

### Which is updated more often, AI记事本 or BriefFeed?

AI记事本 ships an update every 13 months, and BriefFeed daily. Most recently, AI记事本 was updated on November 5, 2026 and BriefFeed on November 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*