# Détour vs Archaeological Crypt

The clearest difference is update cadence: Détour at every 4 weeks against Archaeological Crypt's every 6 months. Archaeological Crypt's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Détour ships an update every 4 weeks, Archaeological Crypt every 6 months. The most recent releases landed on September 19, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Détour | Archaeological Crypt |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/archaeological-crypt/id6473402040/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 months |
| Monetization | Free | Free |
| Size | 131 MB | 20 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [CONST ARCHITECT URBAIN ENVIRONNEMENT](https://appshunter.io/developer/1645512637) | [Paris Musées](https://appshunter.io/developer/840892543) |

## What reviewers say

### Détour

[App page](https://appshunter.io/ios/app/detour/id1645512851)

Explore Paris through curated urban walks featuring audio, quizzes, panoramas, and augmented reality. Discover the city's architecture and culture, even from home. Designed to be engaging for all ages, it discreetly notifies you of points of interest.

**Highlights:** Curated urban walks, Audio guides, Quizzes and panoramas, Augmented reality experiences, Discover architecture and culture, On-site or remote exploration, Discreet point-of-interest notifications

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

**In-app purchases:** none


### Archaeological Crypt

[App page](https://appshunter.io/ios/app/archaeological-crypt/id6473402040)

Explore the history and route of the archaeological crypt on Île de la Cité with this free guided tour app. It combines historical paths with temporary exhibition details to help you understand Parisian history through its vestiges. Available in three languages.

**Highlights:** Guided historical route, Temporary exhibition integration, Decipher historical vestiges, Understand Paris history, Available in 3 languages, Digital guestbook for feedback

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

**In-app purchases:** none


## Frequently asked questions

### Is Détour free?

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

### Is Archaeological Crypt free?

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

### Do Détour or Archaeological Crypt have ads?

Neither Détour nor Archaeological Crypt shows ads.

### Which is updated more often, Détour or Archaeological Crypt?

Détour ships an update every 4 weeks, and Archaeological Crypt every 6 months. Most recently, Détour was updated on September 19, 2026 and Archaeological Crypt on September 16, 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.*