# Think Caledonia vs EU Carrier Interface

The clearest difference is iOS requirement: EU Carrier Interface at 13.0 against Think Caledonia's 15.0. On price, ads, in-app purchases and device support 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 | Think Caledonia | EU Carrier Interface |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 33 MB | 19 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Logezy](https://appshunter.io/developer/1316632590) | [European Union - Publications Office](https://appshunter.io/developer/947823674) |

## What reviewers say

### Think Caledonia

[App page](https://appshunter.io/ios/app/think-caledonia/id1502212045)

**Features:** macOS Compatibility

**In-app purchases:** none


### EU Carrier Interface

[App page](https://appshunter.io/ios/app/eu-carrier-interface/id6479641085)

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

**In-app purchases:** none


## Frequently asked questions

### Is Think Caledonia free?

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

### Is EU Carrier Interface free?

EU Carrier Interface is free to download, with no in-app purchases.

### Do Think Caledonia or EU Carrier Interface have ads?

Neither Think Caledonia nor EU Carrier Interface shows ads.

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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.*