# Dubová vs Hrady3D

The clearest difference is iOS requirement: Hrady3D at 12.0 against Dubová's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 10, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Dubová | Hrady3D |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | — | Free |
| Size | 39 MB | 72 MB |
| Requires iOS | 15.1 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EWORKS.sk s.r.o.](https://appshunter.io/developer/1456577903) | [Yahart, s.r.o.](https://appshunter.io/developer/1202791330) |

## What reviewers say

### Dubová

[App page](https://appshunter.io/ios/app/dubova/id1500019555)

**Features:** Vision Pro support

**In-app purchases:** none


### Hrady3D

[App page](https://appshunter.io/ios/app/hrady3d/id1561177613)

Explore historical castles in the Trenčín region through an engaging mobile experience. Utilize augmented reality to discover lost architectural forms and immerse yourself in captivating audio stories and interactive narratives of knights and countesses.

**Highlights:** Augmented reality castle exploration, Historical audio stories, Interactive narratives, Discover lost castle architecture, Explore Trenčín region castles

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Dubová free?

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

### Is Hrady3D free?

Hrady3D is free to download, with no in-app purchases.

### Do Dubová or Hrady3D have ads?

Neither Dubová nor Hrady3D shows ads.

### Which is updated more often, Dubová or Hrady3D?

Dubová ships an update every 3 months, and Hrady3D every 3 months. Most recently, Dubová was updated on October 10, 2026 and Hrady3D on October 8, 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.*