# Common Reader vs Reado

The clearest difference is in-app purchases: Common Reader at none against Reado's 2. Reado's advantage is iOS requirement (17.5 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Reado sells 2 in-app purchases, starting at $9.99 per month. Common Reader asks for nothing beyond the download.

Common Reader ships an update every 4 days, Reado every 3 days. Both last shipped on September 10, 2026.

## The numbers

| Metric | Common Reader | Reado |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 days | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 119 MB | 18 MB |
| Requires iOS | 26.0 | **17.5** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [天宇 高](https://appshunter.io/developer/1851416147) | [惟博 任](https://appshunter.io/developer/1880865921) |

## What reviewers say

### Common Reader

[App page](https://appshunter.io/ios/app/common-reader/id6770067434)

This app offers a unified reading and AI-powered analysis experience for various ebook formats. It allows users to ask questions about book content, automatically organize their library, and sync across multiple devices. Privacy is a core focus, with no proactive data collection.

**Highlights:** Supports multiple ebook formats (epub, azw3, mobi, txt, md, pdf), AI-powered questions about book content, Automatic library organization with generative AI, Cloud sync (iCloud, OneDrive, WebDAV), Fast full-library search, Unified cross-platform interface

**In-app purchases:** none


### Reado

[App page](https://appshunter.io/ios/app/reado-book-journal-and-quotes/id6795809523)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Readology Pro | $9.99 | per month |
| Reado Pro | $19.99 | per year |


## Frequently asked questions

### Is Common Reader free?

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

### Is Reado free?

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

### Do Common Reader or Reado have ads?

Neither Common Reader nor Reado shows ads.

### Which is updated more often, Common Reader or Reado?

Common Reader ships an update every 4 days, and Reado every 3 days. Most recently, Common Reader was updated on September 10, 2026 and Reado on September 10, 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.*