# RSSBud vs Stress Matrix

The clearest difference is in-app purchases: RSSBud at none against Stress Matrix's 1. RSSBud also leads on device support (3 vs 1). Stress Matrix's advantage is update cadence (daily vs every 6 weeks). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Stress Matrix sells 1 one-off in-app purchase. RSSBud asks for nothing beyond the download.

RSSBud ships an update every 6 weeks, Stress Matrix daily. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | RSSBud | Stress Matrix |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (28 ratings)](https://appshunter.io/ios/app/rssbud/id1531443645/reviews)** | — |
| Number of ratings | **28** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Daily** |
| Monetization | Free | — |
| Size | 23 MB | 2 MB |
| Requires iOS | **15.0** | 16.2 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [承宇 张](https://appshunter.io/developer/1531440014) | [Mehmet Erdem Devge](https://appshunter.io/developer/1464750482) |

## 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


### Stress Matrix

[App page](https://appshunter.io/ios/app/stress-matrix/id6736342574)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| lifetime | $1.99 | one-time |


## Frequently asked questions

### Is RSSBud free?

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

### Is Stress Matrix free?

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

### Do RSSBud or Stress Matrix have ads?

Neither RSSBud nor Stress Matrix shows ads.

### Which is updated more often, RSSBud or Stress Matrix?

RSSBud ships an update every 6 weeks, and Stress Matrix daily. Most recently, RSSBud was updated on October 29, 2026 and Stress Matrix on October 30, 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.*