# mb vs Xtrema FM

The clearest difference is update cadence: mb at every 2 months against Xtrema FM's every 15 months. 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.

mb ships an update every 2 months, Xtrema FM every 15 months. The most recent releases landed on October 13, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | mb | Xtrema FM |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 15 months |
| Monetization | Free | — |
| Size | 33 MB | 27 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [MEDIAPOST SPAIN S.L.](https://appshunter.io/developer/1004531691) | [Radiocast Sociedad Limitada](https://appshunter.io/developer/1685445947) |

## What reviewers say

### mb

[App page](https://appshunter.io/ios/app/mb-zone/id1233667887)

This application provides participants of the "mbfs-zone" program with access to campaign information, personal results, and rewards. Users can track their progress, view available points, and redeem them for gifts. Stay updated on program news and relevant messages from the brand's finance company.

**Highlights:** Campaign and action information, Personal results tracking, Points balance and ranking, Gift catalog and redemption, Relevant message notifications

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

**In-app purchases:** none


### Xtrema FM

[App page](https://appshunter.io/ios/app/xtrema-fm/id6468239561)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is mb free?

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

### Is Xtrema FM free?

Xtrema FM is free to download, with no in-app purchases.

### Do mb or Xtrema FM have ads?

Neither mb nor Xtrema FM shows ads.

### Which is updated more often, mb or Xtrema FM?

mb ships an update every 2 months, and Xtrema FM every 15 months. Most recently, mb was updated on October 13, 2026 and Xtrema FM on October 25, 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.*