# Mountain Guide vs Trek'Eau

The clearest difference is update cadence: Mountain Guide at every 10 days against Trek'Eau's every 3 months. Mountain Guide also leads on iOS requirement (11.0 vs 15.6). 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.

Mountain Guide ships an update every 10 days, Trek'Eau every 3 months. The most recent releases landed on September 28, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Mountain Guide | Trek'Eau |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 3 months |
| Size | 81 MB | 207 MB |
| Requires iOS | **11.0** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Kotuko srl](https://appshunter.io/developer/1565794640) | [SAEC s.r.l.](https://appshunter.io/developer/794967146) |

## What reviewers say

### Mountain Guide

[App page](https://appshunter.io/ios/app/mountain-guide/id1553738583)

**In-app purchases:** none


### Trek'Eau

[App page](https://appshunter.io/ios/app/trekeau/id6749019747)

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

**In-app purchases:** none


## Frequently asked questions

### Is Mountain Guide free?

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

### Is Trek'Eau free?

Trek'Eau is free to download, with no in-app purchases.

### Do Mountain Guide or Trek'Eau have ads?

Neither Mountain Guide nor Trek'Eau shows ads.

### Which is updated more often, Mountain Guide or Trek'Eau?

Mountain Guide ships an update every 10 days, and Trek'Eau every 3 months. Most recently, Mountain Guide was updated on September 28, 2026 and Trek'Eau 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.*