# Murmur BLE Shell vs Sandbox Relay

Murmur BLE Shell and Sandbox Relay are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Murmur BLE Shell | Sandbox Relay |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 42 MB | 32 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [DENYS MALYKHIN](https://appshunter.io/developer/1886995029) | [Eric Boumendil](https://appshunter.io/developer/1116493219) |

## What reviewers say

### Murmur BLE Shell

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

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

**In-app purchases:** none


### Sandbox Relay

[App page](https://appshunter.io/ios/app/sandbox-relay/id6791522669)

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

**In-app purchases:** none


## Frequently asked questions

### Is Murmur BLE Shell free?

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

### Is Sandbox Relay free?

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

### Do Murmur BLE Shell or Sandbox Relay have ads?

Neither Murmur BLE Shell nor Sandbox Relay shows ads.

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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.*