# Digital Tour Guide vs Corvin Castle

The clearest difference is in-app purchases: Corvin Castle at none against Digital Tour Guide's 3. Digital Tour Guide's advantage is update cadence (every 2 weeks vs every 3 months) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Digital Tour Guide sells 2 one-off in-app purchases. Corvin Castle asks for nothing beyond the download.

Digital Tour Guide ships an update every 2 weeks, Corvin Castle every 3 months. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Digital Tour Guide | Corvin Castle |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | — | Free |
| Size | 135 MB | 173 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Global Tourism Technologies Ltd](https://appshunter.io/developer/1606025110) | [Povestea Unei Natiuni](https://appshunter.io/developer/1585544536) |

## What reviewers say

### Digital Tour Guide

[App page](https://appshunter.io/ios/app/digital-tour-guide/id1489539139)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Natural History Museum | $0.99 | one-time |
| Museum Audioguide | $3.95 | one-time |


### Corvin Castle

[App page](https://appshunter.io/ios/app/corvin-castle/id1585544534)

Explore Corvin Castle with an official virtual guide. This app uses augmented reality and 3D models to bring history to life, allowing you to visualize the castle's past glory. Enjoy an audio tour in multiple languages for an enhanced visit.

**Highlights:** Augmented Reality historical visualizations, 3D castle navigation model, Official audio guide tour, Multi-language support, Historical content access

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Digital Tour Guide free?

Digital Tour Guide is free to download, with in-app purchases available.

### Is Corvin Castle free?

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

### Do Digital Tour Guide or Corvin Castle have ads?

Neither Digital Tour Guide nor Corvin Castle shows ads.

### Which is updated more often, Digital Tour Guide or Corvin Castle?

Digital Tour Guide ships an update every 2 weeks, and Corvin Castle every 3 months. Most recently, Digital Tour Guide was updated on October 25, 2026 and Corvin Castle on October 30, 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.*