# 知了，RSS智能聚合阅读 vs 极简待办

The clearest difference is price: 知了，RSS智能聚合阅读 at Free against 极简待办's $1.99. 知了，RSS智能聚合阅读 also leads on iOS requirement (16 vs 26.0). 极简待办's advantage is in-app purchases (none vs 4) and update cadence (every 6 days vs every 2 weeks). On ads and device support there is nothing between them.

知了，RSS智能聚合阅读 is free to download; 极简待办 costs $1.99 up front. 知了，RSS智能聚合阅读 sells 4 in-app purchases, starting at $2.99 per month. 极简待办 asks for nothing beyond the download.

知了，RSS智能聚合阅读 ships an update every 2 weeks, 极简待办 every 6 days. The most recent releases landed on October 17, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | 知了，RSS智能聚合阅读 | 极简待办 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rss/id1525056652/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 6 days** |
| Monetization | Freemium | — |
| Size | 34 MB | 2 MB |
| Requires iOS | **16** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [羽浩 邓](https://appshunter.io/developer/1523986828) | [珠海润速信息科技有限公司](https://appshunter.io/developer/957275035) |

## What reviewers say

### 知了，RSS智能聚合阅读

[App page](https://appshunter.io/ios/app/rss/id1525056652)

This app intelligently aggregates and filters information from various sources, providing timely notifications for weather, new movies, book updates, and popular online content. It allows for customizable alerts based on keywords and supports dark mode.

**Highlights:** Intelligent information aggregation, Customizable filtering and alerts, Weather and movie release notifications, Book and online content update alerts, Supports dark mode, Customizable support for non-RSS sites

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 连续包月会员 | $2.99 | per month |
| 连续包季会员 | $2.99 | per 3 months |
| 连续包半年会员 | $4.99 | per 6 months |
| 连续包年会员 | $9.99 | per year |


### 极简待办

[App page](https://appshunter.io/ios/app/id6759842584)

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

**In-app purchases:** none


## Frequently asked questions

### Is 知了，RSS智能聚合阅读 free?

知了，RSS智能聚合阅读 is free to download, with in-app purchases available.

### Is 极简待办 free?

极简待办 costs $1.99, with no in-app purchases.

### Do 知了，RSS智能聚合阅读 or 极简待办 have ads?

Neither 知了，RSS智能聚合阅读 nor 极简待办 shows ads.

### Which is updated more often, 知了，RSS智能聚合阅读 or 极简待办?

知了，RSS智能聚合阅读 ships an update every 2 weeks, and 极简待办 every 6 days. Most recently, 知了，RSS智能聚合阅读 was updated on October 17, 2026 and 极简待办 on October 13, 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.*