# ONF Découvertes vs AMBRUSSUM 3D

The clearest difference is review sentiment: ONF Découvertes at 67% against AMBRUSSUM 3D's 0%. AMBRUSSUM 3D's advantage is update cadence (every 9 days vs every 5 months) and iOS requirement (13.0 vs 15.1). 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.

ONF Découvertes ships an update every 5 months, AMBRUSSUM 3D every 9 days. The most recent releases landed on October 8, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | ONF Découvertes | AMBRUSSUM 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/ambrussum-3d/id1672603966/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 114 MB | 155 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Office national des forets](https://appshunter.io/developer/448643917) | [Polymorph Software](https://appshunter.io/developer/523129226) |

## What reviewers say

### ONF Découvertes

[App page](https://appshunter.io/ios/app/onf-decouvertes/id1480536631)

Explore nature and cultural heritage through guided hikes, treasure hunts, and adventure games. Experience virtual elements to understand the real world with offline GPS navigation for safe, self-paced exploration.

**Highlights:** GPS-guided nature walks, Treasure hunt games, Adventure games, Offline content access, Discover local heritage, Family-friendly activities

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

**In-app purchases:** none


### AMBRUSSUM 3D

[App page](https://appshunter.io/ios/app/ambrussum-3d/id1672603966)

Explore ancient Roman history with immersive 3D reconstructions and interactive features. Compare current views with historical simulations to understand the evolution of the Ambrussum site. Access rich multimedia content and detailed archaeological information.

**Highlights:** 360° current and 3D historical views, Interactive time slider, Audio, video, text, and image content, Detailed archaeological reconstructions, Animated characters and landscapes, On-site guided tour points

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ONF Découvertes free?

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

### Is AMBRUSSUM 3D free?

AMBRUSSUM 3D is free to download, with no in-app purchases.

### Do ONF Découvertes or AMBRUSSUM 3D have ads?

Neither ONF Découvertes nor AMBRUSSUM 3D shows ads.

### Which is updated more often, ONF Découvertes or AMBRUSSUM 3D?

ONF Découvertes ships an update every 5 months, and AMBRUSSUM 3D every 9 days. Most recently, ONF Découvertes was updated on October 8, 2026 and AMBRUSSUM 3D on October 12, 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.*