# L'Observatoire des Odeurs vs USAJ FACILITY

L'Observatoire des Odeurs and USAJ FACILITY are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

L'Observatoire des Odeurs ships an update fortnightly, USAJ FACILITY every 3 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | L'Observatoire des Odeurs | USAJ FACILITY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 3 weeks |
| Size | 56 MB | 67 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Keyclic](https://appshunter.io/developer/938074975) | [ID1G](https://appshunter.io/developer/1380939591) |

## What reviewers say

### L'Observatoire des Odeurs

[App page](https://appshunter.io/ios/app/lobservatoire-des-odeurs/id1446550311)

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

**In-app purchases:** none


### USAJ FACILITY

[App page](https://appshunter.io/ios/app/usaj-facility/id1542394937)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is L'Observatoire des Odeurs free?

L'Observatoire des Odeurs is free to download, with no in-app purchases.

### Is USAJ FACILITY free?

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

### Do L'Observatoire des Odeurs or USAJ FACILITY have ads?

Neither L'Observatoire des Odeurs nor USAJ FACILITY shows ads.

### Which is updated more often, L'Observatoire des Odeurs or USAJ FACILITY?

L'Observatoire des Odeurs ships an update fortnightly, and USAJ FACILITY every 3 weeks. Most recently, L'Observatoire des Odeurs was updated on October 29, 2026 and USAJ FACILITY on October 27, 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.*