# PDF Library eBook Reader vs EPUB Reader

The clearest difference is rating: EPUB Reader at 4.7 against PDF Library eBook Reader's 4.3. EPUB Reader also leads on update cadence (every 5 days vs monthly) and review sentiment (83% vs 60%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. PDF Library eBook Reader sells 1 one-off in-app purchase and EPUB Reader sells 7 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

EPUB Reader holds the better App Store score, 4.7 against 4.3. Both are backed by a comparable volume of ratings — 12 and 48 respectively. Written reviews point the same way: 60% of PDF Library eBook Reader's written reviews are positive against 83% of EPUB Reader's.

PDF Library eBook Reader ships an update monthly, EPUB Reader every 5 days. The most recent releases landed on October 10, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | PDF Library eBook Reader | EPUB Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.3 (12 ratings)](https://appshunter.io/ios/app/pdf-library-ebook-reader/id6503659712/reviews) | **[4.7 (48 ratings)](https://appshunter.io/ios/app/epub-reader-justread/id6757948605/reviews)** |
| Number of ratings | 12 | **48** |
| Positive reviews | 60.0% of reviews | **82.5% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 5 days** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 8 MB | 202 MB |
| Requires iOS | **17.0** | 18.1 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Verbia Systems](https://appshunter.io/developer/1025294134) | [PETR JAHODA](https://appshunter.io/developer/1869867188) |

## What reviewers say

### PDF Library eBook Reader

[App page](https://appshunter.io/ios/app/pdf-library-ebook-reader/id6503659712)

Effortlessly read, organize, and sync your PDF eBooks across devices. Features include flexible display options, dark mode, auto-save reading progress, and customizable collections. An optional Pro version unlocks advanced organization tools.

**Highlights:** Organize PDF collection, Sync across devices, Flexible display options, Dark mode reading, Auto-save reading progress, Customizable collections (Pro)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Library Pro | $19.99 | one-time |


### EPUB Reader

[App page](https://appshunter.io/ios/app/epub-reader-justread/id6757948605)

Customize your reading experience with extensive font and layout options. Effortlessly manage your library, track reading habits, and enjoy eye-care features. Sync your books across devices via cloud storage without proprietary lock-in.

**Highlights:** 200+ built-in fonts and custom font import, Adjustable text and layout settings, Smart dark mode with intelligent image inversion, 20-20-20 eye health reminders, Library management for 5,000+ books, Cloud sync via iCloud, Dropbox, Google Drive, OneDrive, Highlighting, notes, and bookmarking, Reading progress tracking and goal setting

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Monthly: Read Aloud Offline | $4.99 | per month |
| Yearly – Launch Price | $12.49 | per year |
| Yearly Premium | $24.99 | per year |
| Yearly: Highlights & Notes | $29.99 | per year |
| Lifetime – Launch Price | $29.99 | one-time |
| Lifetime: Library & Kindle | $79.99 | one-time |


## Frequently asked questions

### Is PDF Library eBook Reader free?

PDF Library eBook Reader is free to download, with in-app purchases available.

### Is EPUB Reader free?

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

### Which has better reviews, PDF Library eBook Reader or EPUB Reader?

EPUB Reader is rated higher. PDF Library eBook Reader averages 4.3 out of 5 from 12 ratings, while EPUB Reader averages 4.7 from 48 ratings.

### Do PDF Library eBook Reader or EPUB Reader have ads?

Neither PDF Library eBook Reader nor EPUB Reader shows ads.

### Which is updated more often, PDF Library eBook Reader or EPUB Reader?

PDF Library eBook Reader ships an update monthly, and EPUB Reader every 5 days. Most recently, PDF Library eBook Reader was updated on October 10, 2026 and EPUB Reader on October 15, 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.*