Memory Brain Trainer (Math) vs Het Leerkasteel
Price, ratings, monetisation and update history for both apps, side by side â with what reviewers say about each.
Memory Brain Trainer (Math)
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A memory cards game with funny pictures combining short term memory and basic math capabilities: 1) Know the numbers. 2) Counting. 3) Addition. 4) Subtraction. This game is suitable for both kids and adults. An adult can practice his memory while enjoying a simple math operations. A kid can practice counting, addition and subtraction in a challenging and interesting and funny way. The application has four difficulty levels in each of its four sections so your child can grow with this application! Try our other FREE games: * Kids Puzzles: Match-1 * Kids Puzzles: Match-2 * Kids Puzzles: Match-3 * Memory: Brain Trainer * Kids Garden * Math School The memory is a pairs game and relevant for brain training. With this free matchup brain puzzle game your kids will train his/he memory. In addition, this memory cards game can be also suitable for adults. Enjoy!
Het Leerkasteel
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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. In deze versie zitten de volgende spelletjes: 1) Minsommen 2) Plussommen 3) Klokkijken 4) Lezen met memorie 5) Reeksen 6) Schrijven
Screenshots
Verdict
The clearest difference is price: Memory Brain Trainer (Math) at Free against Het Leerkasteel's $1.99. Memory Brain Trainer (Math) also leads on ads (none vs shown) and update cadence (every 3 months vs every 27 months). On 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
Memory Brain Trainer (Math) is free to download; Het Leerkasteel costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Memory Brain Trainer (Math) ships an update every 3 months, Het Leerkasteel every 27 months. The most recent releases landed on September 10, 2026 and September 23, 2026 respectively.
| Parameter | Memory Brain Trainer (Math) | Het Leerkasteel |
|---|---|---|
| Price | Free â better | $1.99 |
| Update frequency | Every 3 months â better | Every 27 months |
| Ads | No â better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 â better | 13.0 |
| Further details â not scored | ||
| Size | 57 MB | 42 MB |
| Age rating | 4+ | 4+ |
| Developer | KIDEO TECH LTD | Dennis van Duin |
In-app purchases
Memory Brain Trainer (Math)
No in-app purchases
Het Leerkasteel
No in-app purchases
Questions
Is Memory Brain Trainer (Math) free?
Is Het Leerkasteel free?
Do Memory Brain Trainer (Math) or Het Leerkasteel have ads?
Which is updated more often, Memory Brain Trainer (Math) or Het Leerkasteel?
Other comparisons
