# WISeID Vault vs PDF Studio

The clearest difference is update cadence: PDF Studio at every 9 days against WISeID Vault's every 6 weeks. WISeID Vault's advantage is iOS requirement (13.0 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WISeID Vault sells 1 one-off in-app purchase and PDF Studio sells 2 in-app purchases, starting at $9.99 per year. Whichever you choose, the download price is not the number that matters.

WISeID Vault ships an update every 6 weeks, PDF Studio every 9 days. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WISeID Vault | PDF Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.4 (13 ratings)](https://appshunter.io/ios/app/wiseid-vault/id839327976/reviews)** | — |
| Number of ratings | **13** | — |
| Positive reviews | 11.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 28 MB | 9 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [OISTE](https://appshunter.io/developer/839327979) | [Birkan Aksoy](https://appshunter.io/developer/1626910993) |

## What reviewers say

### WISeID Vault

[App page](https://appshunter.io/ios/app/wiseid-vault/id839327976)

Securely store and encrypt sensitive data like passwords, notes, and files. Features multiple authentication methods, a secure internal browser for easy logins, and the ability to generate strong passwords. Offers advanced features like digital IDs and file encryption.

**Highlights:** Encrypted data storage, Multiple authentication options, Secure password generation, Internal browser for one-touch login, Digital ID for secure email, File and text encryption, Multi-device sync via in-app purchase

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WISeKey Personal Cloud - $19.99 per year | $19.99 | one-time |


### PDF Studio

[App page](https://appshunter.io/ios/app/pdf-studio-reader-and-tools/id6781038759)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PDF Studio Pro | $9.99 | per year |
| PDF Studio Pro (Lifetime) | $24.99 | one-time |


## Frequently asked questions

### Is WISeID Vault free?

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

### Is PDF Studio free?

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

### Do WISeID Vault or PDF Studio have ads?

Neither WISeID Vault nor PDF Studio shows ads.

### Which is updated more often, WISeID Vault or PDF Studio?

WISeID Vault ships an update every 6 weeks, and PDF Studio every 9 days. Most recently, WISeID Vault was updated on October 22, 2026 and PDF Studio on October 25, 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.*