# Open Monumentendag © vs MSK Open Dag

The clearest difference is update cadence: MSK Open Dag at every 3 days against Open Monumentendag ©'s every 7 months. MSK Open Dag also leads on iOS requirement (13.4 vs 15.6). 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.

Open Monumentendag © ships an update every 7 months, MSK Open Dag every 3 days. The most recent releases landed on October 19, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Open Monumentendag © | MSK Open Dag |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.0 (1 ratings)](https://appshunter.io/ios/app/open-monumentendag/id6479308441/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 26 MB | 28 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Stichting Nederland Monumentenland](https://appshunter.io/developer/1711341651) | [Readybit systems](https://appshunter.io/developer/1674717922) |

## What reviewers say

### Open Monumentendag ©

[App page](https://appshunter.io/ios/app/open-monumentendag/id6479308441)

Discover thousands of open monuments across the Netherlands, with activities like tours, exhibitions, and routes for all ages. This event aims to increase public interest in heritage and monument care.

**Highlights:** Monument discovery, Event listings, Guided tours, Exhibitions, Routes and walks, Activities for youth

**Features:** Vision Pro support

**In-app purchases:** none


### MSK Open Dag

[App page](https://appshunter.io/ios/app/msk-open-dag/id6482981629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Open Monumentendag © free?

Open Monumentendag © is free to download, with no in-app purchases.

### Is MSK Open Dag free?

MSK Open Dag is free to download, with no in-app purchases.

### Do Open Monumentendag © or MSK Open Dag have ads?

Neither Open Monumentendag © nor MSK Open Dag shows ads.

### Which is updated more often, Open Monumentendag © or MSK Open Dag?

Open Monumentendag © ships an update every 7 months, and MSK Open Dag every 3 days. Most recently, Open Monumentendag © was updated on October 19, 2026 and MSK Open Dag on October 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*