# Bladenbox vs Open Monumentendag ©

The clearest difference is in-app purchases: Open Monumentendag © at none against Bladenbox's 10. Bladenbox's advantage is update cadence (every 3 months vs every 7 months) and iOS requirement (12.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Bladenbox sells 10 in-app purchases, starting at $2.99 per month. Open Monumentendag © asks for nothing beyond the download.

Bladenbox ships an update every 3 months, Open Monumentendag © every 7 months. The most recent releases landed on September 17, 2026 and September 2, 2026 respectively.

## The numbers

| Metric | Bladenbox | Open Monumentendag © |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.0 (1 ratings)](https://appshunter.io/ios/app/open-monumentendag/id6479308441/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | — | Free |
| Size | 82 MB | 26 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [B.V. Bondis](https://appshunter.io/developer/1518814477) | [Stichting Nederland Monumentenland](https://appshunter.io/developer/1711341651) |

## What reviewers say

### Bladenbox

[App page](https://appshunter.io/ios/app/bladenbox/id1105377702)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Maand abonnement Oase | $2.99 | per month |
| Kiind 22 BLOEI | $7.99 | one-time |
| Kiind 23 SPELEN | $7.99 | one-time |
| Kiind 24 OER | $7.99 | one-time |
| Kiind magazine EB21 | $10.99 | one-time |
| Kiind magazine EB2 | $10.99 | one-time |
| Oase 107 | $19.99 | one-time |
| Oase 109 | $19.99 | one-time |
| Oase 108 | $19.99 | one-time |
| Oase 110 | $19.99 | one-time |


### 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


## Frequently asked questions

### Is Bladenbox free?

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

### Is Open Monumentendag © free?

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

### Do Bladenbox or Open Monumentendag © have ads?

Neither Bladenbox nor Open Monumentendag © shows ads.

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

Bladenbox ships an update every 3 months, and Open Monumentendag © every 7 months. Most recently, Bladenbox was updated on September 17, 2026 and Open Monumentendag © on September 2, 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.*