# PEDM vs KeyVault Studio

The clearest difference is update cadence: KeyVault Studio at daily against PEDM's every 3 weeks. KeyVault Studio also leads on device support (3 vs 1). PEDM's advantage is iOS requirement (18.0 vs 26.0). On price, ads and in-app purchases there is nothing between them.

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

PEDM ships an update every 3 weeks, KeyVault Studio daily. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | PEDM | KeyVault Studio |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 9 MB | 35 MB |
| Requires iOS | **18.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Heimdal Security](https://appshunter.io/developer/1527977763) | [Stephan Bail](https://appshunter.io/developer/1836130527) |

## What reviewers say

### PEDM

[App page](https://appshunter.io/ios/app/pedm/id1571452176)

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

**In-app purchases:** none


### KeyVault Studio

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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is PEDM free?

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

### Is KeyVault Studio free?

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

### Do PEDM or KeyVault Studio have ads?

Neither PEDM nor KeyVault Studio shows ads.

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

PEDM ships an update every 3 weeks, and KeyVault Studio daily. Most recently, PEDM was updated on October 7, 2026 and KeyVault Studio on October 10, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*