
Math Masters Jr. 4+
Study Smarter, Learn Faster!
MemoryLab
Designed for iPad
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- Free
- Offers In-App Purchases
Screenshots
Description
This app makes math unforgettable. Never too easy, never too hard. Our award-winning technology adapts each lesson to fit and raise your child's capabilities. Designed by cognitive scientists, co-created with teachers, Math Masters Jr. is based on cutting-edge research in memory and learning.
Math Masters Jr. helps children achieve rapid recall of essential math facts, using a knowledge-tracing algorithm that makes practice both effective and engaging. Tested with over 500 children in real classrooms, it’s a scientifically proven way to strengthen foundational math skills for Grades 2, 3 & 4.
— WHAT WE TEACH —
Grade 2: Addition, subtraction, multiplication preparation, and place value.
Grade 3: Times tables, division, large numbers, and fractions.
Grade 4: Advanced arithmetic, working with large numbers, and more fractions.
— HOW WE TEACH —
Personalized: Adaptive lessons that adjust to your child’s progress and pace.
Tested & Trusted: Tested in over 11 classrooms with 500+ children.
Science-based: Memory technology designed by neuroscientists for real retention.
Carefully Gamified: A balance of learning and play that keeps kids engaged.
Encouraging: Motivating and child-friendly feedback provided by Mr. Mouse
— ACHIEVEMENTS —
Winner of the Academic Startup Competition 2023 (Safe and Inclusive Society)
Rated 4.35 / 5 by over 500 children for usability & learning efficacy, in a scientific study
— PRIVACY —
MemoryLab takes children’s privacy seriously and ensures that this app is compliant with data privacy laws: the GDPR. If you would like to learn more on what information we collect and how we use it, please read our privacy policy: https://memorylab.nl/privacy-policy-tafeltrainer
The first lesson of each subject is free, but additional paid content is available. All material can be unlocked in one monthly / yearly subscription or lifetime purchase.
The standard Apple Terms of Use apply to this app:
https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
STUDY SMARTER & LEARN FASTER - START LEARNING WITH MEMORYLAB!
What’s New
Version 2.0.3
Accessibility Adjustments
— Larger buttons for little fingers
— Larger text for easier reading
Simpler Subscriptions
— Unlock all lessons across all grades at once
— Easier for families with multiple learners
— Curious kids can explore and try new challenges
App Privacy
The developer, MemoryLab, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer's privacy policy.
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Other Data
Privacy practices may vary, for example, based on the features you use or your age. Learn More
Information
- Seller
- SlimStampen B.V.
- Size
- 41.7 MB
- Category
- Education
- Compatibility
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- iPhone
- Requires iOS 15.0 or later.
- iPad
- Requires iPadOS 15.0 or later.
- iPod touch
- Requires iOS 15.0 or later.
- Mac
- Requires macOS 12.0 or later and a Mac with Apple M1 chip or later.
- Languages
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English, Dutch, French, German, Spanish
- Age Rating
- 4+, Made for Ages 6–8
- Copyright
- © 2025 MemoryLab
- Price
- Free
- In-App Purchases
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- Monthly Subscription All Years $4.99
- Yearly Subscription, All Years $19.99
- Lifetime, all Years $34.99
- Yearly Subscription Year 5 $9.99
- Yearly Subscription Year 4 $9.99
- Monthly Subscription Year 4 $0.99
- Monthly Subscription Year 5 $0.99
- Unlock Year 5 Forever $12.99
- Unlock Year 4 Forever $12.99
- Unlock Year 3 Forever $12.99
Supports
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Family Sharing
Some in‑app purchases, including subscriptions, may be shareable with your family group when Family Sharing is enabled.