# Presentation Castleisland vs edeo

The clearest difference is in-app purchases: Presentation Castleisland at none against edeo's 4. edeo's advantage is update cadence (every 2 weeks vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. edeo sells 4 in-app purchases, starting at $8.99 per 7 days. Presentation Castleisland asks for nothing beyond the download.

Presentation Castleisland ships an update every 3 months, edeo every 2 weeks. The most recent releases landed on October 11, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Presentation Castleisland | edeo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Size | 42 MB | 57 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Presentation Castleisland](https://appshunter.io/developer/1496783154) | [Oide Edtech Ltd](https://appshunter.io/developer/1770471676) |

## What reviewers say

### Presentation Castleisland

[App page](https://appshunter.io/ios/app/presentation-castleisland/id1496783155)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### edeo

[App page](https://appshunter.io/ios/app/edeo/id6740200347)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Weekly | $8.99 | per 7 days |
| edeo Premium (Monthly) | $17.99 | per month |
| edeo Premium (Yearly) | $129.99 | per year |
| edeo Premium (Until 30th June) | $17.99 | one-time |


## Frequently asked questions

### Is Presentation Castleisland free?

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

### Is edeo free?

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

### Do Presentation Castleisland or edeo have ads?

Neither Presentation Castleisland nor edeo shows ads.

### Which is updated more often, Presentation Castleisland or edeo?

Presentation Castleisland ships an update every 3 months, and edeo every 2 weeks. Most recently, Presentation Castleisland was updated on October 11, 2026 and edeo on September 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*