# 3DCzech vs Slaný 1602

The clearest difference is in-app purchases: Slaný 1602 at none against 3DCzech's 2. Slaný 1602 also leads on iOS requirement (12.0 vs 17.6). On price, ads and device support there is nothing between them.

Both are free to download. 3DCzech sells 2 one-off in-app purchases. Slaný 1602 asks for nothing beyond the download.

## The numbers

| Metric | 3DCzech | Slaný 1602 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 23 MB | 104 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Krosapp](https://appshunter.io/developer/1325787780) | [Mathesio](https://appshunter.io/developer/1420115691) |

## What reviewers say

### 3DCzech

[App page](https://appshunter.io/ios/app/3dczech/id6742912569)

Explore historical sites with detailed 3D models and offline access. View models from all angles, read about individual parts, and see how locations appeared in the past, even tracking your current position on historical reconstructions.

**Highlights:** Offline 3D model viewing, Interactive historical reconstructions, Detailed information on site parts, Current position tracking on historical models, View object appearance over time

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Castle Nový Hrádek | $1.99 | one-time |
| Castle Zbořený kostelec | $2.99 | one-time |


### Slaný 1602

[App page](https://appshunter.io/ios/app/slany-1602/id6755764639)

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

**In-app purchases:** none


## Frequently asked questions

### Is 3DCzech free?

3DCzech is free to download, with in-app purchases available.

### Is Slaný 1602 free?

Slaný 1602 is free to download, with no in-app purchases.

### Do 3DCzech or Slaný 1602 have ads?

Neither 3DCzech nor Slaný 1602 shows ads.

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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.*