# Dorie vs Guide Péi

The clearest difference is update cadence: Dorie at every 3 months against Guide Péi's every 12 months. Guide Péi's advantage is device support (3 vs 1). On price, ads, in-app purchases 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.

Dorie ships an update every 3 months, Guide Péi every 12 months. The most recent releases landed on September 17, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Dorie | Guide Péi |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 12 months |
| Monetization | Free | — |
| Size | 131 MB | 45 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Département de la Dordogne](https://appshunter.io/developer/1528569142) | [COMPAGNIE DES GUIDES DE L OCEAN INDIEN](https://appshunter.io/developer/1644505197) |

## What reviewers say

### Dorie

[App page](https://appshunter.io/ios/app/dorie/id1528569140)

Explore cultural heritage trails focusing on nature, history, and aquatic themes. This app promotes eco-tourism and local initiatives, offering authentic, eco-responsible experiences with interactive content and augmented reality.

**Highlights:** Cultural heritage trails, Eco-tourism promotion, Local producer and merchant discovery, Interactive and educational content, Augmented reality points of interest, Sustainable transport routes

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

**In-app purchases:** none


### Guide Péi

[App page](https://appshunter.io/ios/app/guide-pei/id1644505195)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dorie free?

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

### Is Guide Péi free?

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

### Do Dorie or Guide Péi have ads?

Neither Dorie nor Guide Péi shows ads.

### Which is updated more often, Dorie or Guide Péi?

Dorie ships an update every 3 months, and Guide Péi every 12 months. Most recently, Dorie was updated on September 17, 2026 and Guide Péi on May 17, 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.*