# Castillo Digital vs nxw

The clearest difference is update cadence: nxw at every 2 weeks against Castillo Digital's every 5 months. Castillo Digital's advantage is iOS requirement (9.0 vs 15). 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.

Castillo Digital ships an update every 5 months, nxw every 2 weeks. The most recent releases landed on October 2, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Castillo Digital | nxw |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 13.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 18 MB | 3 MB |
| Requires iOS | **9.0** | 15 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Macmillan Administracion Corporativa, S.A. de C.V.](https://appshunter.io/developer/1246458646) | [Nemax](https://appshunter.io/developer/1279903149) |

## What reviewers say

### Castillo Digital

[App page](https://appshunter.io/ios/app/castillo-digital/id1249306149)

Access digital textbooks and teacher guides for students. Enhance lessons with interactive activities, videos, and exam generators. Available offline on all devices.

**Highlights:** Digital student books, Teacher guides, Interactive activities, Video resources, Exam generator, Editable planner, Offline access

**Features:** macOS Compatibility

**In-app purchases:** none


### nxw

[App page](https://appshunter.io/ios/app/nxw/id6451003699)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Castillo Digital free?

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

### Is nxw free?

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

### Do Castillo Digital or nxw have ads?

Neither Castillo Digital nor nxw shows ads.

### Which is updated more often, Castillo Digital or nxw?

Castillo Digital ships an update every 5 months, and nxw every 2 weeks. Most recently, Castillo Digital was updated on October 2, 2026 and nxw on October 10, 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.*