# RSS Reader vs Cosy Reader

The clearest difference is in-app purchases: Cosy Reader at none against RSS Reader's 7. Cosy Reader also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. RSS Reader sells 7 in-app purchases, starting at $2.00 per month. Cosy Reader asks for nothing beyond the download.

RSS Reader ships an update every 2 weeks, Cosy Reader every 8 days. The most recent releases landed on October 30, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | RSS Reader | Cosy Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 8 days** |
| Size | 44 MB | 49 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FoxfortMobile](https://appshunter.io/developer/1544295696) | [Aroniaina ANDRIAMARO](https://appshunter.io/developer/1892412235) |

## What reviewers say

### RSS Reader

[App page](https://appshunter.io/ios/app/rss-reader-zers/id6756039543)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Zers Premium Monthly | $2.00 | per month |
| Zers Premium Weekly | $2.00 | per 7 days |
| Zers Premium Weekly 2 | $3.99 | per 7 days |
| Zers Premium Yearly | $8.00 | per year |
| Zers Premium Yearly 2 | $12.00 | per year |
| Zers Premium Lifetime | $12.00 | one-time |
| Zers Premium Lifetime 2 | $20.00 | one-time |


### Cosy Reader

[App page](https://appshunter.io/ios/app/cosy-reader/id6762005920)

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

**In-app purchases:** none


## Frequently asked questions

### Is RSS Reader free?

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

### Is Cosy Reader free?

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

### Do RSS Reader or Cosy Reader have ads?

Neither RSS Reader nor Cosy Reader shows ads.

### Which is updated more often, RSS Reader or Cosy Reader?

RSS Reader ships an update every 2 weeks, and Cosy Reader every 8 days. Most recently, RSS Reader was updated on October 30, 2026 and Cosy Reader on October 20, 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.*