# SereneReader vs CMRSS

SereneReader and CMRSS are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. SereneReader sells 1 in-app purchase, starting at $6.99 per month and CMRSS sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

SereneReader ships an update every 3 days, CMRSS every 6 days. The most recent releases landed on September 30, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SereneReader | CMRSS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/serenereader-rss-feed-reader/id6776072640/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 6 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 4 MB | 20 MB |
| Requires iOS | 26.0 | 26.0 |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, Mac |
| Age rating | 4+ | 17+ |
| Developer | [JonesLabs LLC](https://appshunter.io/developer/6776067274) | [Charlie Monroe Software, s.r.o.](https://appshunter.io/developer/647791583) |

## What reviewers say

### SereneReader

[App page](https://appshunter.io/ios/app/serenereader-rss-feed-reader/id6776072640)

A minimalist RSS reader designed for focused reading without distractions. Syncs across all your devices and offers offline access to articles. Organize your feeds and discover new content with ease.

**Highlights:** Offline article reading, Cross-device sync, Minimalist interface, Customizable reading view, Feed organization, Discover new feeds

**Features:** Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $6.99 | per month |


### CMRSS

[App page](https://appshunter.io/ios/app/cmrss/id6782082210)

This news reader offers a streamlined way to consume content across all Apple devices. It features on-device AI for article summarization and robust organization tools, ensuring a private and efficient reading experience.

**Highlights:** iCloud sync across Apple devices, On-device AI article summarization, Tabbed reading with built-in browser, Organize feeds into folders, Follow YouTube, Reddit, X, Instagram, TikTok, Facebook, Smart Folders with custom rules, Widgets for desktop and Home Screen

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CMRSS Pro | $9.99 | one-time |


## Frequently asked questions

### Is SereneReader free?

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

### Is CMRSS free?

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

### Do SereneReader or CMRSS have ads?

Neither SereneReader nor CMRSS shows ads.

### Which is updated more often, SereneReader or CMRSS?

SereneReader ships an update every 3 days, and CMRSS every 6 days. Most recently, SereneReader was updated on September 30, 2026 and CMRSS on September 24, 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.*