# 知了，RSS智能聚合阅读 vs RSSBud

The clearest difference is in-app purchases: RSSBud at none against 知了，RSS智能聚合阅读's 4. RSSBud also leads on ratings volume (27 vs 1). 知了，RSS智能聚合阅读's advantage is rating (5.0 vs 4.6) and update cadence (every 2 weeks vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. 知了，RSS智能聚合阅读 sells 4 in-app purchases, starting at $2.99 per month. RSSBud asks for nothing beyond the download.

知了，RSS智能聚合阅读 holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: RSSBud has 27 ratings behind it against 1, so its average is the more settled of the two.

知了，RSS智能聚合阅读 ships an update every 2 weeks, RSSBud every 6 weeks. The most recent releases landed on September 13, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 知了，RSS智能聚合阅读 | RSSBud |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rss/id1525056652/reviews)** | [4.6 (27 ratings)](https://appshunter.io/ios/app/rssbud/id1531443645/reviews) |
| Number of ratings | 1 | **27** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Freemium | **Free** |
| Size | 34 MB | 23 MB |
| Requires iOS | 16 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [羽浩 邓](https://appshunter.io/developer/1523986828) | [承宇 张](https://appshunter.io/developer/1531440014) |

## 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 |


### RSSBud

[App page](https://appshunter.io/ios/app/rssbud/id1531443645)

Discover and subscribe to RSS feeds from websites and apps. This open-source tool helps you stay updated with content you love, offering automatic URL expansion and integration with popular RSS readers.

**Highlights:** Detect RSS and RSSHub feeds, Discover relevant RSS feeds, Optimized for mobile environments, Share sheet extension, Fast subscription to RSS readers, Edit RSSHub feed parameters, Automatic rule updates

**Features:** macOS Compatibility

**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 RSSBud free?

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

### Which has better reviews, 知了，RSS智能聚合阅读 or RSSBud?

知了，RSS智能聚合阅读 is rated higher. 知了，RSS智能聚合阅读 averages 5.0 out of 5 from 1 ratings, while RSSBud averages 4.6 from 27 ratings.

### Do 知了，RSS智能聚合阅读 or RSSBud have ads?

Neither 知了，RSS智能聚合阅读 nor RSSBud shows ads.

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

知了，RSS智能聚合阅读 ships an update every 2 weeks, and RSSBud every 6 weeks. Most recently, 知了，RSS智能聚合阅读 was updated on September 13, 2026 and RSSBud on September 23, 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.*