# Flat RSS vs FeedFox

The clearest difference is iOS requirement: Flat RSS at 18.6 against FeedFox's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Flat RSS sells 3 in-app purchases, starting at $3.99 per month and FeedFox sells 3 in-app purchases, starting at $0.49 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 10 days. The most recent releases landed on October 2, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Flat RSS | FeedFox |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 10 days | Every 10 days |
| Monetization | Freemium | — |
| Size | 19 MB | 11 MB |
| Requires iOS | **18.6** | 26.2 |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Rene Fischer](https://appshunter.io/developer/1868527187) | [Zumbyte - AppSolution](https://appshunter.io/developer/1849777816) |

## What reviewers say

### Flat RSS

[App page](https://appshunter.io/ios/app/flat-rss/id6759013390)

Consolidate all your reading, watching, and listening into one calm, chronological feed. Save articles, videos, and podcasts from various sources, with offline access and cross-device sync. Enjoy a private, ad-free experience.

**Highlights:** Unified feed for RSS, podcasts, videos, social media, Save articles, videos, and links to Stash, Offline access for saved content, Cross-device iCloud sync, Ad-free and privacy-focused experience, Customizable feed filtering

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flat Pro Monthly | $3.99 | per month |
| Flat Pro Yearly | $19.99 | per year |
| Flat Pro Lifetime | $44.99 | one-time |


### FeedFox

[App page](https://appshunter.io/ios/app/feedfox-rss-and-social-reader/id6759971386)

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FeedFox - Premium Monthly | $0.49 | per month |
| FeedFox - Premium Yearly | $3.99 | per year |
| FeedFox - Premium Lifetime | $69.99 | one-time |


## Frequently asked questions

### Is Flat RSS free?

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

### Is FeedFox free?

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

### Do Flat RSS or FeedFox have ads?

Neither Flat RSS nor FeedFox shows ads.

### Which is updated more often, Flat RSS or FeedFox?

Flat RSS ships an update every 10 days, and FeedFox every 10 days. Most recently, Flat RSS was updated on October 2, 2026 and FeedFox on September 25, 2026.

---

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