# iMammalia vs uWatch

The clearest difference is in-app purchases: iMammalia at none against uWatch's 2. uWatch's advantage is iOS requirement (11.0 vs 14.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. uWatch sells 2 one-off in-app purchases. iMammalia asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 14, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | iMammalia | uWatch |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/imammalia/id1480199644/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Free | — |
| Size | 51 MB | 51 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Centre for Ecology and Hydrology](https://appshunter.io/developer/986306797) | [uWatch Ltd](https://appshunter.io/developer/1200756801) |

## What reviewers say

### iMammalia

[App page](https://appshunter.io/ios/app/imammalia/id1480199644)

Record wild mammal sightings across Europe with this app. Submit your observations, with or without photos, for expert verification and contribute to mammal distribution mapping. All records can be managed and updated online.

**Highlights:** Record mammal sightings, Photo uploads optional, Expert verification of records, Contribute to distribution mapping, Online record management, Supports European countries

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

**In-app purchases:** none


### uWatch

[App page](https://appshunter.io/ios/app/uwatch-it/id6446102472)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Domestic | $11.99 | one-time |
| Commercial | $179.99 | one-time |


## Frequently asked questions

### Is iMammalia free?

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

### Is uWatch free?

uWatch is free to download, with in-app purchases available.

### Do iMammalia or uWatch have ads?

Neither iMammalia nor uWatch shows ads.

### Which is updated more often, iMammalia or uWatch?

iMammalia ships an update every 3 weeks, and uWatch every 3 weeks. Most recently, iMammalia was updated on September 14, 2026 and uWatch on September 15, 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.*