# ACBC vs Détour

The clearest difference is update cadence: Détour at every 4 weeks against ACBC's every 6 months. ACBC's advantage is iOS requirement (11.0 vs 16.4). 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.

ACBC ships an update every 6 months, Détour every 4 weeks. The most recent releases landed on October 25, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | ACBC | Détour |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 weeks** |
| Monetization | — | Free |
| Size | 56 MB | 131 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [8D Games](https://appshunter.io/developer/918297368) | [CONST ARCHITECT URBAIN ENVIRONNEMENT](https://appshunter.io/developer/1645512637) |

## What reviewers say

### ACBC

[App page](https://appshunter.io/ios/app/acbc/id1524778803)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ACBC free?

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

### Is Détour free?

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

### Do ACBC or Détour have ads?

Neither ACBC nor Détour shows ads.

### Which is updated more often, ACBC or Détour?

ACBC ships an update every 6 months, and Détour every 4 weeks. Most recently, ACBC was updated on October 25, 2026 and Détour on November 3, 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.*