Mattis
Math that feels like play
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Mattis makes it easy and fun for kids aged 5 to 9 to practice math. Your child works at their own pace with clear tasks, instant feedback, and a playful setup that's easy to pick up – and hard to put down.
What's included?
Addition and subtraction are completely free. Want more? Unlock multiplication and division with a one-time purchase. Visual aids help your child build understanding, while stars, levels, and stickers keep the motivation going. Daily challenges are there for anyone who wants a little extra, and as a parent you can easily track progress in a dedicated dashboard. Sound effects and haptic feedback make the experience even more enjoyable. Works across multiple devices – and purchases can be restored with ease.
Why Mattis?
No ads. No subscriptions. Just math in a safe, focused environment tailored to your child. The core content is free, and with a single purchase you get access to everything – forever.
Perfect for practice at home, summer review, or as a supplement to school.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Bugs has been fixed.
The developer, Dennis Stromberg, 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 Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Usage Data
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Dennis Stromberg
- Size
- 41.9 MB
- Category
- Education
- Compatibility
Requires iOS 15.0 or later.
- 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.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Made for Ages 0–5
This app is rated 4+ with content restrictions.
Some content may be rated higher, and may therefore be restricted and managed by the developer through in-app controls. - In-App Controls
Parental Controls
- In-App Purchases
Yes
- Mattis Plus $0.49
- Copyright
- © Doccon Solutions AB 2026