Het Leerkasteel (Klein) vs Rolf Connect Math
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Het Leerkasteel (Klein)
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Het Leerkasteel is een applicatie voor kinderen van 6 tot 8 jaar oud. De kinderen leren lezen, leren rekenen en kunnen oefenen met spelling en woordenschat. Verder is de applicatie volledig naar wens in te stellen, zodat de kinderen op hun eigen niveau kunnen werken en leren. U kunt instellen of de kinderen hele of halve uren moeten oefenen met klokkijken, of ze plussommen tot 10, 50 of 100 moeten maken en of ze woorden moeten naschrijven en bedenken. Let op: In deze versie zijn niet alle spelletjes beschikbaar.
Rolf Connect Math
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App for use with Rolf Connect, Math and Number sense Rolf Connect combines physical learning with 21st century skills. Using 14 challenging games, children will practice their number sense and math skills in a playful environment. There are 4 games available by default. By using the Rolf Connect hub & the physical block all 14 games will be unlocked for you to play with. Learning has never been this much fun! The hub and set of blocks can be bought at Rolf Education: http://rolfeducation.com/
Screenshots
Verdict
The clearest difference is update cadence: Rolf Connect Math at every 3 months against Het Leerkasteel (Klein)'s every 6 months. Het Leerkasteel (Klein)'s advantage is iOS requirement (9.0 vs 12.2). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Het Leerkasteel (Klein) ships an update every 6 months, Rolf Connect Math every 3 months. The most recent releases landed on October 24, 2026 and October 26, 2026 respectively.
| Parameter | Het Leerkasteel (Klein) | Rolf Connect Math |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 12.2 |
| Further details — not scored | ||
| Size | 59 MB | 251 MB |
| Age rating | 4+ | 4+ |
| Developer | Dennis van Duin | De Rolf Groep |
In-app purchases
Het Leerkasteel (Klein)
No in-app purchases
Rolf Connect Math
No in-app purchases
Questions
Is Het Leerkasteel (Klein) free?
Is Rolf Connect Math free?
Do Het Leerkasteel (Klein) or Rolf Connect Math have ads?
Which is updated more often, Het Leerkasteel (Klein) or Rolf Connect Math?
Other comparisons
