# Rabby Do vs MMR Bluetooth Access Control

The clearest difference is in-app purchases: MMR Bluetooth Access Control at none against Rabby Do's 1. MMR Bluetooth Access Control also leads on iOS requirement (12.1 vs 15.0). Rabby Do's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Rabby Do sells 1 one-off in-app purchase. MMR Bluetooth Access Control asks for nothing beyond the download.

Rabby Do ships an update every 3 weeks, MMR Bluetooth Access Control monthly. The most recent releases landed on October 26, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Rabby Do | MMR Bluetooth Access Control |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mmr-bluetooth-access-control/id1489475188/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | — | Free |
| Size | 3 MB | 29 MB |
| Requires iOS | 15.0 | **12.1** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [David Koenig](https://appshunter.io/developer/905707000) | [Parabit Systems, Inc.](https://appshunter.io/developer/1300275288) |

## What reviewers say

### Rabby Do

[App page](https://appshunter.io/ios/app/rabby-do/id1460375986)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Fearures | $0.99 | one-time |


### MMR Bluetooth Access Control

[App page](https://appshunter.io/ios/app/mmr-bluetooth-access-control/id1489475188)

This application allows users to unlock doors connected to a specific reader. It provides a simple and direct way to manage access through a Bluetooth connection.

**Highlights:** Unlock connected doors, Bluetooth access, Manage door access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Rabby Do free?

Rabby Do is free to download, with in-app purchases available.

### Is MMR Bluetooth Access Control free?

MMR Bluetooth Access Control is free to download, with no in-app purchases.

### Do Rabby Do or MMR Bluetooth Access Control have ads?

Neither Rabby Do nor MMR Bluetooth Access Control shows ads.

### Which is updated more often, Rabby Do or MMR Bluetooth Access Control?

Rabby Do ships an update every 3 weeks, and MMR Bluetooth Access Control monthly. Most recently, Rabby Do was updated on October 26, 2026 and MMR Bluetooth Access Control on October 11, 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.*