# 18 degrees vs Ursidae

The clearest difference is device support: Ursidae at 2 against 18 degrees's —. 18 degrees's advantage is iOS requirement (11.0 vs 17.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | 18 degrees | Ursidae |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | — | Weekly |
| Size | 172 MB | 60 MB |
| Requires iOS | **11.0** | 17.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Qiang Su](https://appshunter.io/developer/1488753918) | [NatureSpy](https://appshunter.io/developer/1682232932) |

## What reviewers say

### 18 degrees

[App page](https://appshunter.io/ios/app/18-degrees/id1492390362)

**In-app purchases:** none


### Ursidae

[App page](https://appshunter.io/ios/app/ursidae/id6759287547)

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

**In-app purchases:** none


## Frequently asked questions

### Is 18 degrees free?

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

### Is Ursidae free?

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

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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.*