# Wunder vs Common Reader

Wunder and Common Reader both sit at 3.0 stars, but that hides the real split: 100% of Wunder's written reviews are positive against 80% of Common Reader's. Wunder also leads on update cadence (daily vs every 3 days) and iOS requirement (16.0 vs 26.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Wunder sells 3 in-app purchases, starting at $2.99 per month and Common Reader sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 3.0 for Wunder against 3.0 for Common Reader. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews are what separate them: 100% of Wunder's written reviews are positive against 80% of Common Reader's.

Wunder ships an update daily, Common Reader every 3 days. Both last shipped on November 5, 2026.

## The numbers

| Metric | Wunder | Common Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/wunder-3d-bookshelf-reader/id6761174770/reviews) | [3.0 (2 ratings)](https://appshunter.io/ios/app/common-reader-epub-azw3-pdf/id6770067434/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | **100.0% of reviews** | 80.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 days |
| Monetization | Freemium | Free with in-app purchases |
| Size | 366 MB | 119 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [国城 林](https://appshunter.io/developer/1839670511) | [天宇 高](https://appshunter.io/developer/1851416147) |

## What reviewers say

### Wunder

[App page](https://appshunter.io/ios/app/wunder-3d-bookshelf-reader/id6761174770)

This app allows you to import your own EPUB, PDF, and TXT files to a virtual bookshelf. Read your books, take notes, highlight passages, and even use a read-aloud feature to rest your eyes.

**Highlights:** Import own EPUB, PDF, TXT files, Virtual 3D bookshelf organization, Read-aloud playback, Highlighting and underlining, Annotation and excerpt collection, Shareable note cards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reader Member | $2.99 | per month |
| Deep Listening | $4.99 | per month |
| Wunder Lifetime | $9.99 | one-time |


### Common Reader

[App page](https://appshunter.io/ios/app/common-reader-epub-azw3-pdf/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

**Features:** iPhone Duo support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Cup of Coffee | $4.00 | one-time |
| 2 Cups of Coffee | $8.00 | one-time |
| Lifetime Unlock | $9.99 | one-time |
| 4 Cups of Coffee | $16.00 | one-time |
| Many coffees | $32.00 | one-time |


## Frequently asked questions

### Is Wunder free?

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

### Is Common Reader free?

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

### Which has better reviews, Wunder or Common Reader?

Wunder and Common Reader are both rated 3.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Wunder or Common Reader have ads?

Neither Wunder nor Common Reader shows ads.

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

Wunder ships an update daily, and Common Reader every 3 days. Most recently, Wunder was updated on November 5, 2026 and Common Reader on November 5, 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.*