# PDF Vault vs Dalidoc PDF

The clearest difference is review sentiment: Dalidoc PDF at 100% against PDF Vault's 50%. Dalidoc PDF also leads on in-app purchases (none vs 2) and iOS requirement (13.0 vs 18.1). PDF Vault's advantage is update cadence (fortnightly vs every 3 months). On price, ads 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. Dalidoc PDF asks for nothing beyond the download.

PDF Vault ships an update fortnightly, Dalidoc PDF every 3 months. The most recent releases landed on September 26, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | PDF Vault | Dalidoc PDF |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 4 MB | 63 MB |
| Requires iOS | 18.1 | **13.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmytro Skorokhod](https://appshunter.io/developer/994177751) | [Anouar idali](https://appshunter.io/developer/1774829231) |

## 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 |


### Dalidoc PDF

[App page](https://appshunter.io/ios/app/dalidoc-pdf/id6737143342)

Manage your PDF files with this intuitive application. Read, secure, compress, merge, and sign documents quickly and efficiently. Boost your productivity with powerful tools for PDF manipulation directly on your mobile device.

**Highlights:** Read PDFs, Secure PDFs, Compress PDFs, Merge PDFs, Sign PDFs, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PDF Vault free?

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

### Is Dalidoc PDF free?

Dalidoc PDF is free to download, with no in-app purchases.

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

Neither PDF Vault nor Dalidoc PDF shows ads.

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

PDF Vault ships an update fortnightly, and Dalidoc PDF every 3 months. Most recently, PDF Vault was updated on September 26, 2026 and Dalidoc PDF on June 4, 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.*