# Book Reader For PDF vs PDF Vault

The clearest difference is in-app purchases: Book Reader For PDF at none against PDF Vault's 2. Book Reader For PDF also leads on iOS requirement (13.0 vs 18.1). PDF Vault's advantage is ads (none vs shown) and review sentiment (50% vs 17%). On price, monetization model and device support there is nothing between them.

Both are free to download. PDF Vault sells 2 in-app purchases, starting at $4.99 per month. Book Reader For PDF asks for nothing beyond the download.

Book Reader For PDF ships an update monthly, PDF Vault fortnightly. The most recent releases landed on October 6, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Book Reader For PDF | PDF Vault |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.6 (5 ratings)](https://appshunter.io/ios/app/book-reader-for-pdf/id1132455141/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 17.4% of reviews | **50.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Monthly | **Fortnightly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 4 MB |
| Requires iOS | **13.0** | 18.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [yuuichi tajima](https://appshunter.io/developer/391073354) | [Dmytro Skorokhod](https://appshunter.io/developer/994177751) |

## What reviewers say

### Book Reader For PDF

[App page](https://appshunter.io/ios/app/book-reader-for-pdf/id1132455141)

Easily import and read PDF documents from iCloud or AirDrop. This app offers simple navigation with tap-to-scroll and press-and-hold to flip pages, providing a straightforward reading experience.

**Highlights:** Import PDF from iCloud, Import PDF with AirDrop, Tap to scroll, Press and hold to flip pages

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

**In-app purchases:** none


### PDF Vault

[App page](https://appshunter.io/ios/app/pdf-vault-document-app/id1599303874)

This ultra-lightweight application offers a comprehensive suite of PDF tools, including text-to-speech functionality, digital signing, document scanning, organization, and instant translation. It's designed for efficiency and ease of use, saving device space while enhancing productivity for work, study, or personal tasks.

**Highlights:** Text-to-speech for PDFs, Digital document signing, Scan paper documents to PDF, Organize and manage PDF files, Instant document translation, Ultra-lightweight and fast

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mox PDF Tool Unlimited Monthly | $4.99 | per month |
| Mox PDF Tool Unlimited Annually | $19.99 | per year |


## Frequently asked questions

### Is Book Reader For PDF free?

Book Reader For PDF is free to download, with no in-app purchases.

### Is PDF Vault free?

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

### Do Book Reader For PDF or PDF Vault have ads?

Book Reader For PDF shows ads; PDF Vault does not.

### Which is updated more often, Book Reader For PDF or PDF Vault?

Book Reader For PDF ships an update monthly, and PDF Vault fortnightly. Most recently, Book Reader For PDF was updated on October 6, 2026 and PDF Vault on October 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.*