Valkenburg Castle vs ICHO Radar
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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.
ICHO Radar
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For ICHO educators and students to take secure, cheat-proof attendance using Bluetooth or six-digit codes. Manage courses, track student participation, view detailed reports, and export attendance data. Works for any class size — from small groups to large lectures.
Screenshots
Verdict
Valkenburg Castle and ICHO Radar are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Valkenburg Castle ships an update every 3 months, ICHO Radar every 2 months. The most recent releases landed on October 7, 2026 and October 15, 2026 respectively.
| Parameter | Valkenburg Castle | ICHO Radar |
|---|---|---|
| Price | Free | Free |
| Rating | 2.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 3 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 188 MB | 35 MB |
| Age rating | 4+ | 4+ |
| Developer | Dutch Rose Media | Codific |
In-app purchases
Valkenburg Castle
No in-app purchases
ICHO Radar
No in-app purchases
Questions
Is Valkenburg Castle free?
Is ICHO Radar free?
Do Valkenburg Castle or ICHO Radar have ads?
Which is updated more often, Valkenburg Castle or ICHO Radar?
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