# Aruvi RSS vs Flat RSS

The clearest difference is in-app purchases: Aruvi RSS at none against Flat RSS's 3. Flat RSS's advantage is iOS requirement (18.6 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Flat RSS sells 3 in-app purchases, starting at $3.99 per month. Aruvi RSS asks for nothing beyond the download.

Aruvi RSS ships an update every 9 days, Flat RSS every 10 days. The most recent releases landed on September 30, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | Aruvi RSS | Flat RSS |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 10 days |
| Monetization | — | Freemium |
| Size | 1 MB | 19 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 17+ |
| Developer | [Aananta Co](https://appshunter.io/developer/1844730592) | [Rene Fischer](https://appshunter.io/developer/1868527187) |

## What reviewers say

### Aruvi RSS

[App page](https://appshunter.io/ios/app/aruvi-rss/id6758007461)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Aruvi RSS free?

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

### Is Flat RSS free?

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

### Do Aruvi RSS or Flat RSS have ads?

Neither Aruvi RSS nor Flat RSS shows ads.

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

Aruvi RSS ships an update every 9 days, and Flat RSS every 10 days. Most recently, Aruvi RSS was updated on September 30, 2026 and Flat RSS on September 28, 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.*