# RdB Amb Tu vs M. Quadrant

The clearest difference is ads: RdB Amb Tu at none against M. Quadrant's shown. M. Quadrant's advantage is update cadence (every 5 days vs every 22 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

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

RdB Amb Tu ships an update every 22 months, M. Quadrant every 5 days. The most recent releases landed on October 2, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | RdB Amb Tu | M. Quadrant |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/rdb-amb-tu/id1637607474/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 22 months | **Every 5 days** |
| Monetization | Free | — |
| Size | 51 MB | 38 MB |
| Requires iOS | **16.0** | 16.4 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Ajuntament de roda de Bera](https://appshunter.io/developer/1637607476) | [Cristian Moreno Recamales](https://appshunter.io/developer/6796975890) |

## What reviewers say

### RdB Amb Tu

[App page](https://appshunter.io/ios/app/rdb-amb-tu/id1637607474)

This mobile application provides immediate alerts to the Local Police of Roda de Berà for emergency situations. It features an emergency button and direct calling to 112. Registration is required for full functionality.

**Highlights:** Emergency button, Direct 112 call, Immediate police alerts, User registration required, Local police communication

**Features:** Apple Wallet

**In-app purchases:** none


### M. Quadrant

[App page](https://appshunter.io/ios/app/m-quadrant/id6797069888)

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

**In-app purchases:** none


## Frequently asked questions

### Is RdB Amb Tu free?

RdB Amb Tu is free to download, with no in-app purchases.

### Is M. Quadrant free?

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

### Do RdB Amb Tu or M. Quadrant have ads?

M. Quadrant shows ads; RdB Amb Tu does not.

### Which is updated more often, RdB Amb Tu or M. Quadrant?

RdB Amb Tu ships an update every 22 months, and M. Quadrant every 5 days. Most recently, RdB Amb Tu was updated on October 2, 2026 and M. Quadrant on October 19, 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.*