Comparison

Open Dag App vs Valkenburg Castle

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Open Dag App

Discover your future school with this app, providing all necessary information before, during, and after open days. Stay informed about school values, staff, guidance, and enrollment for trial lessons. Receive push notifications for event recaps and enrollment updates.

Highlights
  • School information access
  • Open day preparation
  • Post-open day communication
  • Push notifications
  • Enrollment updates
  • School-specific branding
Features
Read full description

Met de open dag app is jouw toekomstige school aanwezig tijdens het hele traject van schoolkeuze! Download de open dag app en vind jouw school! Met deze app heb je alle informatie direct bij de hand. Dit allemaal volledig in de herkenbare look en feel van de school. Met de open dag app blijf je niet alleen tijdens de open dag op de hoogte, maar ook daarvoor en erna! Naast een onvergetelijk open dag is het fijn om goed voorbereid te zijn. Waar staat de school voor? Wie is wie? Hoe is de begeleiding? Wat zijn de schoolafspraken? Kan ik me inschrijven voor proeflessen? En natuurlijk de vraag; wat kan ik verwachten tijdens de open dag. Het is belangrijk om ook na de open dag in contact te blijven met jouw toekomstige school. Ontvang pushberichten met bijvoorbeeld een leuke terugblik op de open dag en blijf op de hoogte hoe de inschrijving gaat op jouw toekomstige school. Download de app en zoek jouw school! Heeft jouw school nog geen eigen app, laat ze dan kijken op www.opendagapp.nl

About

Valkenburg Castle

Explore castle ruins with augmented reality, bringing history to life. Engage in interactive experiences like preparing for a medieval wedding or learning about the castle's construction.

Highlights
  • Augmented Reality (AR) routes
  • Medieval wedding preparation simulation
  • Historical castle architecture exploration
  • Interactive character encounters
  • Virtual drawbridge and candle lighting
  • Choose between experience or architecture routes
Read full description

NEW! EXPERIENCE THE VALKENBURG CASTLE RUINS WITH AUGMENTED REALITY Exploring the castle in its former glory, helping to prepare for a medieval wedding, and learning all about the numerous stages of building the castle went through, all this and more is possible thanks to the new Augmented Reality (AR) routes through the Valkenburg castle ruins. This not only brings the history of the former castle to life, it helps you become a part of it! Who wouldn't want to try that? Our new AR routes will make your visit to the remains of the imposing castle even more interesting and realistic! They offer a brand-new experience where nothing... Or should we say, everything is what it seems. Thank to this amazing technology, you no longer have to imagine the images and stories yourself. Instead, you can receive them directly on your smartphone as you explore the ruins. Download the app, grab your mobile phone, and immerse yourself in the history of Valkenburg Castle. You can choose from the experience route or the historical architecture route. Experience route: A medieval wedding As you go through the experience route, you will help prepare for a medieval wedding. You can use the AR app to open the drawbridge, light the candles, and hang the shield in the right place in the great hall. As you make your way through the castle, you will meet Lambert the travelling merchant, Heleen the cleaner, and servants Raes and Yda who are busily preparing for the wedding of Jan van Pallandt and Anna van Culemborg in 1495. Experience all aspects of the medieval atmosphere and let your imagination run wild. Historical architecture route: The creation of Valkenburg Castle If you have ever wondered how Valkenburg Castle was created, then make sure to follow the historical architecture route. Throughout history, the ladies and lords of the castle knew what they wanted to make of their castle. During this tour, you will discover the numerous stages of building the castle as well as the different towers that were part of it and their respective functions. Additionally, you will also be guided through the impressive areas in the castle such as the chapel and the great hall as it was back in the day. Good to know! Did you know that you can start on your AR route from the comfort of your home? After the download has finished installing, open the app and click on the ‘Sneak peek’ button for a sneak peek... Then try to decide which route you will take! Think you already know everything there is to know about the castle ruins? You are definitely in for a treat, we can assure you of that! Now, you can experience the castle ruins in an entirely new way.

Screenshots

Open Dag App4 screens
Valkenburg Castle3 screens

Verdict

The call

The clearest difference is rating: Open Dag App at 5.0 against Valkenburg Castle's 2.0. Open Dag App also leads on update cadence (every 6 weeks vs every 3 months) and iOS requirement (8.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

Open Dag App holds the better App Store score, 5.0 against 2.0. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

Open Dag App ships an update every 6 weeks, Valkenburg Castle every 3 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

Scorecard3 real differences · 6 level
Open Dag App versus Valkenburg Castle: the parameters behind the verdict, then further details
ParameterOpen Dag AppValkenburg Castle
PriceFreeFree
Rating5.0 (1 ratings) — better2.0 (1 ratings)
Number of ratings11
Update frequencyEvery 6 weeks — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size127 MB188 MB
Age rating4+4+
DeveloperParentCom B.V.Dutch Rose Media

Customer experience

Open Dag App

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Valkenburg Castle

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Open Dag App

No in-app purchases

None

Valkenburg Castle

No in-app purchases

Questions

Is Open Dag App free?
Open Dag App is free to download, with no in-app purchases.
Is Valkenburg Castle free?
Valkenburg Castle is free to download, with no in-app purchases.
Which has better reviews, Open Dag App or Valkenburg Castle?
Open Dag App is rated higher. Open Dag App averages 5.0 out of 5 from 1 ratings, while Valkenburg Castle averages 2.0 from 1 ratings.
Do Open Dag App or Valkenburg Castle have ads?
Neither Open Dag App nor Valkenburg Castle shows ads.
Which is updated more often, Open Dag App or Valkenburg Castle?
Open Dag App ships an update every 6 weeks, and Valkenburg Castle every 3 months. Most recently, Open Dag App was updated on October 5, 2026 and Valkenburg Castle on October 7, 2026.

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