# CAISL vs EU Geo

The clearest difference is in-app purchases: CAISL at none against EU Geo's 1. EU Geo's advantage is update cadence (every 4 months vs every 22 months) and iOS requirement (11.0 vs 14.0). On price, ads and device support there is nothing between them.

Both are free to download. EU Geo sells 1 one-off in-app purchase. CAISL asks for nothing beyond the download.

CAISL ships an update every 22 months, EU Geo every 4 months. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | CAISL | EU Geo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/eu-geo/id1635621133/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 22 months | **Every 4 months** |
| Monetization | — | Free with in-app purchases |
| Size | 51 MB | 250 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FUNDACAO ESCOLA AMERICANA DE LISBOA](https://appshunter.io/developer/1624098724) | [Darren McNally](https://appshunter.io/developer/1435108864) |

## What reviewers say

### CAISL

[App page](https://appshunter.io/ios/app/caisl/id1624098722)

**Features:** macOS Compatibility

**In-app purchases:** none


### EU Geo

[App page](https://appshunter.io/ios/app/eu-geo/id1635621133)

Explore the geography, countries, and capitals of the European Union. This educational program offers an engaging way to learn about national parks and key locations within the EU.

**Highlights:** Explore EU countries and capitals, Learn about national parks, Geography exploration, Educational content, Interactive learning

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro | $1.99 | one-time |


## Frequently asked questions

### Is CAISL free?

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

### Is EU Geo free?

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

### Do CAISL or EU Geo have ads?

Neither CAISL nor EU Geo shows ads.

### Which is updated more often, CAISL or EU Geo?

CAISL ships an update every 22 months, and EU Geo every 4 months. Most recently, CAISL was updated on October 9, 2026 and EU Geo on October 13, 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.*