4 Plus 4
50+
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À propos de l'application
This app helps learners of all ages understand and apply mathematics step by step with confidence.
It is ad-free and does not collect personal data.
The app is built around clear learning modules such as Number Basics, Advanced Numbers, and Basic Arithmetic, where key mathematical concepts are practiced in a structured and easy-to-follow way.
In additional sections, you can apply what you have learned in a playful and entertaining way.
It combines clear learning with motivation, progress, and fun — ideal for getting started, refreshing knowledge, or practicing in between.
We continuously expand the app with new content to make learning mathematics as simple, understandable, and enjoyable as possible.
It is ad-free and does not collect personal data.
The app is built around clear learning modules such as Number Basics, Advanced Numbers, and Basic Arithmetic, where key mathematical concepts are practiced in a structured and easy-to-follow way.
In additional sections, you can apply what you have learned in a playful and entertaining way.
It combines clear learning with motivation, progress, and fun — ideal for getting started, refreshing knowledge, or practicing in between.
We continuously expand the app with new content to make learning mathematics as simple, understandable, and enjoyable as possible.
Date de mise à jour
La sécurité, c'est d'abord comprendre comment les développeurs collectent et partagent vos données. Les pratiques concernant leur confidentialité et leur protection peuvent varier selon votre utilisation, votre région et votre âge. Le développeur a fourni ces informations et peut les modifier ultérieurement.
Aucune donnée partagée avec des tiers
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Aucune donnée collectée
En savoir plus sur la manière dont les développeurs déclarent la collecte
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Nouveautés
We are very happy to provide this major update with a lot improvements.
The exercises are now grouped by topics like "Numbers Basics" or "Numbers Advanced". For each group you can reach multiple progress level.
There are also three new types of exercises. "Number Line", "Compare Numbers" and computing the "Digit Sum".
Design improvements are also part of this update. So everything is ready for learning math with even more fun.
The exercises are now grouped by topics like "Numbers Basics" or "Numbers Advanced". For each group you can reach multiple progress level.
There are also three new types of exercises. "Number Line", "Compare Numbers" and computing the "Digit Sum".
Design improvements are also part of this update. So everything is ready for learning math with even more fun.
Assistance de l'appli
À propos du développeur
Patrick Daniel Köhnen
4plus4@padasoft.com
Hanaustraße 24
63303 Dreieich
Germany