# ContactVault Pro vs PDF Toolkit X

The clearest difference is iOS requirement: ContactVault Pro at 17 against PDF Toolkit X's 26.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | ContactVault Pro | PDF Toolkit X |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 2 MB | 4 MB |
| Requires iOS | **17** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 9+ | 4+ |
| Developer | [贺 周](https://appshunter.io/developer/1815397078) | [Khang Le](https://appshunter.io/developer/1078541780) |

## What reviewers say

### ContactVault Pro

[App page](https://appshunter.io/ios/app/contactvault-pro/id6765813810)

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

**In-app purchases:** none


### PDF Toolkit X

[App page](https://appshunter.io/ios/app/pdf-toolkit-x/id6817392901)

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

**In-app purchases:** none


## Frequently asked questions

### Is ContactVault Pro free?

ContactVault Pro is free to download, with no in-app purchases.

### Is PDF Toolkit X free?

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

### Do ContactVault Pro or PDF Toolkit X have ads?

Neither ContactVault Pro nor PDF Toolkit X shows ads.

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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.*