# INPN Espèces vs Formiris

INPN Espèces and Formiris 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.

INPN Espèces ships an update every 6 weeks, Formiris every 5 weeks. The most recent releases landed on June 9, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | INPN Espèces | Formiris |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/inpn-especes/id1111609919/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 70.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 49 MB | 228 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Muséum national d’Histoire naturelle](https://appshunter.io/developer/963208091) | [FORMIRIS](https://appshunter.io/developer/1694888033) |

## What reviewers say

### INPN Espèces

[App page](https://appshunter.io/ios/app/inpn-especes/id1111609919)

Discover local wildlife and contribute to biodiversity monitoring. Easily share your observations with experts by uploading photos, location, and species details. Participate in scientific quests and educational activities.

**Highlights:** Discover local species, Share observations with experts, Photo identification, Geolocation of observations, Taxonomic group identification, Participate in scientific quests, Educational activities for schools

**Features:** macOS Compatibility

**In-app purchases:** none


### Formiris

[App page](https://appshunter.io/ios/app/formiris/id6450773918)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is INPN Espèces free?

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

### Is Formiris free?

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

### Do INPN Espèces or Formiris have ads?

Neither INPN Espèces nor Formiris shows ads.

### Which is updated more often, INPN Espèces or Formiris?

INPN Espèces ships an update every 6 weeks, and Formiris every 5 weeks. Most recently, INPN Espèces was updated on June 9, 2026 and Formiris on September 14, 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.*