# 知了，RSS智能聚合阅读 vs Widgetlytic

The clearest difference is update cadence: 知了，RSS智能聚合阅读 at every 2 weeks against Widgetlytic's every 3 months. 知了，RSS智能聚合阅读 also leads on iOS requirement (16 vs 18.0). On price, ads, in-app purchases and device support 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 and Widgetlytic sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

知了，RSS智能聚合阅读 ships an update every 2 weeks, Widgetlytic every 3 months. The most recent releases landed on September 13, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | 知了，RSS智能聚合阅读 | Widgetlytic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rss/id1525056652/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Freemium | — |
| Size | 34 MB | 29 MB |
| Requires iOS | **16** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [羽浩 邓](https://appshunter.io/developer/1523986828) | [志远 杨](https://appshunter.io/developer/1254338550) |

## 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 |


### Widgetlytic

[App page](https://appshunter.io/ios/app/widgetlytic-analytics-and-stats/id6752120172)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription (1 Month) | $0.99 | per month |
| Yearly Subscription (1 Year) | $4.99 | per year |
| Lifetime | $6.99 | one-time |


## 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 Widgetlytic free?

Widgetlytic is free to download, with in-app purchases available.

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

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

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

知了，RSS智能聚合阅读 ships an update every 2 weeks, and Widgetlytic every 3 months. Most recently, 知了，RSS智能聚合阅读 was updated on September 13, 2026 and Widgetlytic on August 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.*