# FMM vs Belayers

The clearest difference is update cadence: FMM at monthly against Belayers's every 2 months. FMM also leads on iOS requirement (11.0 vs 14.0.0). 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.

FMM ships an update monthly, Belayers every 2 months. The most recent releases landed on September 30, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | FMM | Belayers |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Monetization | Free | — |
| Size | 29 MB | 62 MB |
| Requires iOS | **11.0** | 14.0.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Federación Madrileña de Montañismo](https://appshunter.io/developer/1550954006) | [KENTO REINOSO HAYASHI](https://appshunter.io/developer/1850164648) |

## What reviewers say

### FMM

[App page](https://appshunter.io/ios/app/fmm/id1550954004)

Official application for the Madrileña de Montañismo Federation. Stay updated on federative news, events, and activities related to mountaineering and sports in the region. Access relevant information and resources directly from your mobile device.

**Highlights:** Federative news updates, Event listings, Activity information, Sports resources, Official federation app

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

**In-app purchases:** none


### Belayers

[App page](https://appshunter.io/ios/app/belayers/id6754800849)

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

**In-app purchases:** none


## Frequently asked questions

### Is FMM free?

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

### Is Belayers free?

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

### Do FMM or Belayers have ads?

Neither FMM nor Belayers shows ads.

### Which is updated more often, FMM or Belayers?

FMM ships an update monthly, and Belayers every 2 months. Most recently, FMM was updated on September 30, 2026 and Belayers on September 22, 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.*