# PDF Library eBook Reader vs Readabic

The clearest difference is update cadence: PDF Library eBook Reader at monthly against Readabic's every 4 months. Readabic's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. PDF Library eBook Reader sells 1 one-off in-app purchase and Readabic sells 6 in-app purchases, starting at $19.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Library eBook Reader ships an update monthly, Readabic every 4 months. The most recent releases landed on September 24, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | PDF Library eBook Reader | Readabic |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (12 ratings)](https://appshunter.io/ios/app/pdf-library-ebook-reader/id6503659712/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 43 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Verbia Systems](https://appshunter.io/developer/1025294134) | [Obai Ibrahim](https://appshunter.io/developer/1497423274) |

## 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 |


### Readabic

[App page](https://appshunter.io/ios/app/readabic/id6747381961)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| premium monthly | $19.99 | per month |
| Premium Yearly | $59.99 | per year |
| Basic quality text, graphic, audio | $2.99 | one-time |
| Better quality text, graphic, audio | $3.99 | one-time |
| Best quality text, graphic, audio | $5.99 | one-time |
| Premium 10-Years | $99.99 | 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 Readabic free?

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

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

Neither PDF Library eBook Reader nor Readabic shows ads.

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

PDF Library eBook Reader ships an update monthly, and Readabic every 4 months. Most recently, PDF Library eBook Reader was updated on September 24, 2026 and Readabic on September 12, 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.*