# 优读 vs CatNote卡片笔记

The clearest difference is in-app purchases: 优读 at none against CatNote卡片笔记's 3. 优读 also leads on iOS requirement (10.0 vs 16.1). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CatNote卡片笔记 sells 3 one-off in-app purchases. 优读 asks for nothing beyond the download.

优读 ships an update every 2 weeks, CatNote卡片笔记 every 3 weeks. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 优读 | CatNote卡片笔记 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rss/id1175225244/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Monetization | Freemium | — |
| Size | 102 MB | 10 MB |
| Requires iOS | **10.0** | 16.1 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [俊杰 黄](https://appshunter.io/developer/1132845873) | [Beijing Xunji Technology Co., Ltd](https://appshunter.io/developer/1663423638) |

## What reviewers say

### 优读

[App page](https://appshunter.io/ios/app/rss/id1175225244)

This app helps you manage your knowledge by integrating reading, note-taking, and intelligent article sorting. It allows for quick collection and organization of information from various sources, including RSS feeds and public accounts, with smart labeling for efficient retrieval.

**Highlights:** Integrated reading and note-taking, Article and book note creation, Aggregate search across notes and collections, Smart automatic labeling and sorting, RSS feed subscription, Quick article collection, Knowledge review and spaced repetition

**Features:** macOS Compatibility

**In-app purchases:** none


### CatNote卡片笔记

[App page](https://appshunter.io/ios/app/catnote/id1663647332)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CatNote月度会员 | $0.99 | one-time |
| CatNote年度会员 | $7.99 | one-time |
| CatNote永久会员 | $14.99 | one-time |


## Frequently asked questions

### Is 优读 free?

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

### Is CatNote卡片笔记 free?

CatNote卡片笔记 is free to download, with in-app purchases available.

### Do 优读 or CatNote卡片笔记 have ads?

Neither 优读 nor CatNote卡片笔记 shows ads.

### Which is updated more often, 优读 or CatNote卡片笔记?

优读 ships an update every 2 weeks, and CatNote卡片笔记 every 3 weeks. Most recently, 优读 was updated on November 2, 2026 and CatNote卡片笔记 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.*