# KeyVault Studio vs Murmur BLE Shell

The clearest difference is update cadence: KeyVault Studio at daily against Murmur BLE Shell's weekly. Murmur BLE Shell's advantage is iOS requirement (15.1 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, Murmur BLE Shell weekly. Both last shipped on October 31, 2026.

## The numbers

| Metric | KeyVault Studio | Murmur BLE Shell |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Weekly |
| Size | 35 MB | 34 MB |
| Requires iOS | 26.0 | **15.1** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Bail](https://appshunter.io/developer/1836130527) | [DENYS MALYKHIN](https://appshunter.io/developer/1886995029) |

## What reviewers say

### KeyVault Studio

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

**Features:** Vision Pro support

**In-app purchases:** none


### Murmur BLE Shell

[App page](https://appshunter.io/ios/app/murmur-ble-shell/id6788609558)

**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 Murmur BLE Shell free?

Murmur BLE Shell is free to download, with no in-app purchases.

### Do KeyVault Studio or Murmur BLE Shell have ads?

Neither KeyVault Studio nor Murmur BLE Shell shows ads.

### Which is updated more often, KeyVault Studio or Murmur BLE Shell?

KeyVault Studio ships an update daily, and Murmur BLE Shell weekly. Most recently, KeyVault Studio was updated on October 31, 2026 and Murmur BLE Shell on October 31, 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.*