Number Decomposition – Math
Number Decomposition – Math is made and published by Lernwunder. AppBrain is an independent app data site and isn't affiliated with Lernwunder. The app name, icon, screenshots and description belong to Lernwunder and are shown as published on the App Store.
AppBrain's verdict
- Last updated
- August 6, 2026
- Size
- 78.2 MB
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Store listing
By Lernwunder, from the App StoreDescription by Lernwunder Written by the developer, not by AppBrain. Click to read.
Many children learn arithmetic by counting. That is tedious and often the start of later difficulties with math. This app begins exactly where true understanding develops after quantity–number correspondence: with the automation of number bonds up to 10.
Children learn how numbers are structured and can solve addition and subtraction tasks safely, quickly, and from memory. No counting, no frustration, with visible success.
HOW IT WORKS
• Example: 8 = ? and 3
• One part is given, the other is added via drag & drop
• Correct? → reward and progress
• Wrong? → gentle feedback and repeat
• Only fast, correct answers (under 5 seconds) count as “known by heart”
MADE FOR CHILDREN – EVEN WITHOUT READING
• Intuitive operation with number tiles and structured quantity images (dice, fingers, dots, and more)
• Four child-friendly animal avatars: panda, dolphin, cat, dog
• Each correct task colors the avatar more
• Learning progress is always visible and motivating
FOCUSED LEARNING INSTEAD OF A GAME APP
• Reduced sounds and calm, clear visuals
• No distracting effects, no flashy colors
• Clear didactic structure: not a game, but a real teaching and learning app
PEDAGOGICALLY SOUND – RESEARCH-BASED
• Leitner learning system with spaced repetition (boxes 1–4)
• Didactic reduction: only meaningful decompositions, no swapped pairs, no zero
• Structured quantity images strengthen number sense and understanding
• Error-oriented learning: incorrect tasks are deliberately repeated
• Progress per avatar is transparent – also for parents and teachers
SAFE AND AD-FREE
• No ads
• No in-app purchases
• Works offline – ideal for on the go
• One-time purchase, permanent use
DOWNLOAD NOW – MAKE MATH SIMPLE
With this app, your child becomes a master of number bonds: playful, visually structured, and sustainable. Ideal for preschool, first grade, or home practice – without distractions and with full focus on what matters.
Safety and technology
Found in the app by AppBrain- Price
- $3.99
- App size
- 78.2 MB
- Content rating
- Everyone
Technologies used by Number Decomposition – Math
Releases
Updates seen on the App Store- Version
- 1.3
- Launched
- October 2025
No changelog data
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About the app and developer
About Number Decomposition – Math
Number Decomposition – Math is an education app developed by Lernwunder.
What is the rating of Number Decomposition – Math?
Number Decomposition – Math has no ratings yet.
Is Number Decomposition – Math free?
Number Decomposition – Math costs $3.99. The app size is 78.25 MB. The latest version available is 1.3. The last update was on August 6, 2026.
What are the requirements for Number Decomposition – Math?
The app has a content rating of Everyone. The app has been available on the App Store since October 2025.
Developer information for Lernwunder
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