# KeyVault Studio vs HeaderX

The clearest difference is update cadence: KeyVault Studio at daily against HeaderX's every 8 days. HeaderX's advantage is iOS requirement (15.0 vs 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.

KeyVault Studio ships an update daily, HeaderX every 8 days. The most recent releases landed on September 24, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | KeyVault Studio | HeaderX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 8 days |
| Size | 35 MB | 1 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Bail](https://appshunter.io/developer/1836130527) | [Gyuman Kim](https://appshunter.io/developer/1120436841) |

## What reviewers say

### KeyVault Studio

[App page](https://appshunter.io/ios/app/keyvault-studio/id6759035356)

**Features:** Vision Pro support

**In-app purchases:** none


### HeaderX

[App page](https://appshunter.io/ios/app/headerx/id6790552565)

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KeyVault Studio free?

KeyVault Studio is free to download, with no in-app purchases.

### Is HeaderX free?

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

### Do KeyVault Studio or HeaderX have ads?

Neither KeyVault Studio nor HeaderX shows ads.

### Which is updated more often, KeyVault Studio or HeaderX?

KeyVault Studio ships an update daily, and HeaderX every 8 days. Most recently, KeyVault Studio was updated on September 24, 2026 and HeaderX on September 16, 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.*