# InfoGeol vs Ois'App

The clearest difference is review sentiment: Ois'App at 100% against InfoGeol's 31%. Ois'App also leads on update cadence (every 6 months vs every 52 months). InfoGeol's advantage is in-app purchases (none vs 3) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Ois'App sells 3 in-app purchases, starting at $2.99 per month. InfoGeol asks for nothing beyond the download.

InfoGeol ships an update every 52 months, Ois'App every 6 months. The most recent releases landed on October 7, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | InfoGeol | Ois'App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/oisapp-oiseaux-de-france/id6449595708/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 30.8% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 52 months | **Every 6 months** |
| Monetization | **Free** | Freemium |
| Size | 12 MB | 1.2 GB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [BRGM](https://appshunter.io/developer/363120794) | [Sunbird Images OHG](https://appshunter.io/developer/1772908503) |

## What reviewers say

### InfoGeol

[App page](https://appshunter.io/ios/app/infogeol/id489463580)

Access detailed geological maps of France, including lithological and stratigraphic information. View geological logs and definitions of geological terms. Locate points of interest using GPS or manual navigation.

**Highlights:** Access geological maps of France, View lithological and stratigraphic information, Access geological logs, GPS positioning, Manual map navigation, Definitions of geological terms

**Features:** Vision Pro support

**In-app purchases:** none


### Ois'App

[App page](https://appshunter.io/ios/app/oisapp-oiseaux-de-france/id6449595708)

Identify wild birds in mainland France with this comprehensive guide. It offers detailed information on over 400 species, comparison tools, and offline functionality. Enhance your experience with AI-powered photo and sound recognition, bird songs, and 3D animations through an annual subscription.

**Highlights:** Over 400 bird species identification, Detailed species information, Similar species comparison, Descriptive identification aid, Geolocated observation lists, Offline functionality, AI photo and sound recognition (subscription)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Forfait tout en un abo mensuel | $2.99 | per month |
| Forfait chants d’oiseaux FR | $4.99 | per year |
| Tout en un – abonnement annuel | $22.99 | per year |


## Frequently asked questions

### Is InfoGeol free?

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

### Is Ois'App free?

Ois'App is free to download, with in-app purchases available.

### Do InfoGeol or Ois'App have ads?

Neither InfoGeol nor Ois'App shows ads.

### Which is updated more often, InfoGeol or Ois'App?

InfoGeol ships an update every 52 months, and Ois'App every 6 months. Most recently, InfoGeol was updated on October 7, 2026 and Ois'App on October 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.*