Comparison

VO 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

VO App

Features
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De VO App gaat verder dan het delen van cijfers en huiswerk. Geen losse mailtjes, nieuwsbrieven, studiegidsen en portalen meer. Alle informatie is voortaan terug te vinden in VO App. Met de VO-app ben je en blijf je op de hoogte van de belangrijkste informatie, vindt je antwoord op vragen en ontvang je persoonlijke berichten. Dit allemaal volledig in de herkenbare look en feel van jouw school. Voor huidige leerlingen is De VO App een bundeling van alle systemen! alle mediakanalen, systemen en informatie op één centrale plek in de app. Voor ouders is dit hét medium voor communicatie met de school. Denk aan; - Alle belangrijke systemen gebundeld in één app. Denk bijvoorbeeld aan Magister & SOM. Maar ook pakketten als Zermelo integreren wij eenvoudig in de app - Ontvang persoonlijke berichten en facturen in een afgesloten omgeving - Communiceer direct met 1-op-1 berichten in de app - Ontvang leuke foto’s in het digitale prikbord - Ontvang pushberichten en blijf op de hoogte van last minute wijzigingen - Bekijk alle activiteiten die relevant voor jou zijn in de jaarkalender Vanaf augustus 2022 is de brugklas app verwerkt in de Voorgezet Onderwijs App. En nog veel meer….! Download de app en zoek jouw school! Heeft jouw school nog geen eigen app, laat ze dan kijken op www.voortgezetonderwijsapp.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
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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

VO App4 screens
Valkenburg Castle3 screens

Verdict

The call

The clearest difference is update cadence: VO App at monthly against Valkenburg Castle's every 3 months. VO App also leads on iOS requirement (8.0 vs 15.0). On price, ads, in-app purchases and device support 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.

UpkeepUpdate frequency

VO App ships an update monthly, Valkenburg Castle every 3 months. Both last shipped on November 3, 2026.

Scorecard2 real differences · 7 level
VO App versus Valkenburg Castle: the parameters behind the verdict, then further details
ParameterVO AppValkenburg Castle
PriceFreeFree
Rating—2.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyMonthly — betterEvery 3 months
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS8.0 — better15.0
Further details — not scored
Size126 MB188 MB
Age rating4+4+
DeveloperParentCom B.V.Dutch Rose Media

In-app purchases

None

VO App

No in-app purchases

None

Valkenburg Castle

No in-app purchases

Questions

Is VO App free?
VO 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.
Do VO App or Valkenburg Castle have ads?
Neither VO App nor Valkenburg Castle shows ads.
Which is updated more often, VO App or Valkenburg Castle?
VO App ships an update monthly, and Valkenburg Castle every 3 months. Most recently, VO App was updated on November 3, 2026 and Valkenburg Castle on November 3, 2026.

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