# PDF Vault vs PDF Reader

The clearest difference is ads: PDF Vault at none against PDF Reader's shown. PDF Vault also leads on update cadence (fortnightly vs every 31 months). PDF Reader's advantage is iOS requirement (14.0 vs 18.1). On price, review sentiment, in-app purchases and monetization model there is nothing between them.

Both are free to download. PDF Vault sells 2 in-app purchases, starting at $4.99 per month and PDF Reader sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

PDF Vault ships an update fortnightly, PDF Reader every 31 months. The most recent releases landed on October 12, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | PDF Vault | PDF Reader |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 50.0% of reviews | 50.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Fortnightly** | Every 31 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 4 MB | 17 MB |
| Requires iOS | 18.1 | **14.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Skorokhod](https://appshunter.io/developer/994177751) | [Himanshu Rupareliya](https://appshunter.io/developer/1589276692) |

## What reviewers say

### 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 |


### PDF Reader

[App page](https://appshunter.io/ios/app/pdf-reader-pdf-viewer/id6469690335)

This application provides a comprehensive solution for managing PDF files on your mobile device. It allows for easy reading, editing, signing, printing, and sharing of documents. Enjoy offline access and a smooth reading experience with various viewing modes.

**Highlights:** Read PDFs offline, Page and continuous scrolling, Horizontal and vertical viewing, Text search and copy, Zoom in/out, Share and rename files, Print directly from phone

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly   1 Month | $1.99 | per month |
| Yearly   1 Year | $9.99 | per year |


## Frequently asked questions

### Is PDF Vault free?

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

### Is PDF Reader free?

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

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

PDF Reader shows ads; PDF Vault does not.

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

PDF Vault ships an update fortnightly, and PDF Reader every 31 months. Most recently, PDF Vault was updated on October 12, 2026 and PDF Reader on September 29, 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.*