# RSSBud vs Crux 一刻

The clearest difference is update cadence: Crux 一刻 at daily against RSSBud's every 6 weeks. RSSBud's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

RSSBud ships an update every 6 weeks, Crux 一刻 daily. The most recent releases landed on October 10, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | RSSBud | Crux 一刻 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (27 ratings)](https://appshunter.io/ios/app/rssbud/id1531443645/reviews)** | — |
| Number of ratings | **27** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 23 MB | 10 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [承宇 张](https://appshunter.io/developer/1531440014) | [晓晨 高](https://appshunter.io/developer/1878619980) |

## What reviewers say

### 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


### Crux 一刻

[App page](https://appshunter.io/ios/app/crux/id6759450678)

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

**In-app purchases:** none


## Frequently asked questions

### Is RSSBud free?

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

### Is Crux 一刻 free?

Crux 一刻 is free to download, with no in-app purchases.

### Do RSSBud or Crux 一刻 have ads?

Neither RSSBud nor Crux 一刻 shows ads.

### Which is updated more often, RSSBud or Crux 一刻?

RSSBud ships an update every 6 weeks, and Crux 一刻 daily. Most recently, RSSBud was updated on October 10, 2026 and Crux 一刻 on September 10, 2026.

---

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