# Hrady3D vs Ludanice

The clearest difference is iOS requirement: Hrady3D at 12.0 against Ludanice'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.

Hrady3D ships an update every 3 months, Ludanice every 5 months. The most recent releases landed on October 8, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Hrady3D | Ludanice |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free | — |
| Size | 72 MB | 36 MB |
| Requires iOS | **12.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yahart, s.r.o.](https://appshunter.io/developer/1202791330) | [EWORKS.sk s.r.o.](https://appshunter.io/developer/1456577903) |

## What reviewers say

### 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


### Ludanice

[App page](https://appshunter.io/ios/app/ludanice/id6450430946)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Hrady3D free?

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

### Is Ludanice free?

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

### Do Hrady3D or Ludanice have ads?

Neither Hrady3D nor Ludanice shows ads.

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

Hrady3D ships an update every 3 months, and Ludanice every 5 months. Most recently, Hrady3D was updated on October 8, 2026 and Ludanice on October 25, 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.*