# Cosy Reader vs Really Simple Reader

The clearest difference is in-app purchases: Cosy Reader at none against Really Simple Reader's 1. 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. Really Simple Reader sells 1 one-off in-app purchase. Cosy Reader asks for nothing beyond the download.

Cosy Reader ships an update every 8 days, Really Simple Reader weekly. The most recent releases landed on October 2, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Cosy Reader | Really Simple Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Weekly** |
| Size | 49 MB | 13 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Aroniaina ANDRIAMARO](https://appshunter.io/developer/1892412235) | [Enrico Weinhold](https://appshunter.io/developer/1747097035) |

## What reviewers say

### Cosy Reader

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

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

**In-app purchases:** none


### Really Simple Reader

[App page](https://appshunter.io/ios/app/really-simple-reader/id6799362752)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $2.99 | one-time |


## Frequently asked questions

### Is Cosy Reader free?

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

### Is Really Simple Reader free?

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

### Do Cosy Reader or Really Simple Reader have ads?

Neither Cosy Reader nor Really Simple Reader shows ads.

### Which is updated more often, Cosy Reader or Really Simple Reader?

Cosy Reader ships an update every 8 days, and Really Simple Reader weekly. Most recently, Cosy Reader was updated on October 2, 2026 and Really Simple Reader on October 6, 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.*