# KeyVault Studio vs ADRs for AI

The clearest difference is device support: KeyVault Studio at 3 against ADRs for AI's 1. ADRs for AI's advantage is iOS requirement (18.0 vs 26.0). On price, update cadence, 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.

Both ship on a similar rhythm, roughly daily. The most recent releases landed on October 31, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | KeyVault Studio | ADRs for AI |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Size | 35 MB | 3 MB |
| Requires iOS | 26.0 | **18.0** |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Bail](https://appshunter.io/developer/1836130527) | [Jeremie Lumbroso](https://appshunter.io/developer/6793713405) |

## What reviewers say

### KeyVault Studio

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

**Features:** Vision Pro support

**In-app purchases:** none


### ADRs for AI

[App page](https://appshunter.io/ios/app/adrs-for-ai/id6805589572)

**Features:** macOS Compatibility, 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 ADRs for AI free?

ADRs for AI is free to download, with no in-app purchases.

### Do KeyVault Studio or ADRs for AI have ads?

Neither KeyVault Studio nor ADRs for AI shows ads.

### Which is updated more often, KeyVault Studio or ADRs for AI?

KeyVault Studio ships an update daily, and ADRs for AI daily. Most recently, KeyVault Studio was updated on October 31, 2026 and ADRs for AI on October 29, 2026.

---

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