Columny
Practice written calculations
$0.99 · Designed for iPad. Not verified for macOS.
Practice written calculations step by step. Clear column math for school and home learning.
Columny is an educational app designed to help children and students practice written calculations in a clear and structured way.
The app focuses on column-based arithmetic and allows users to train:
• addition
• subtraction
• multiplication
• long division
Columny guides users step by step, just like solving problems in a notebook. Each entered digit is checked immediately, helping students understand mistakes and learn correct procedures.
Key features:
• Unlimited automatically generated problems
• Step-by-step support for multiplication and long division
• Instant feedback for every entered number
• Custom problem input
• Works fully offline
• Designed for both iPhone and iPad
• Clean interface focused on learning
Columny is ideal for school practice, homework, and independent learning.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
The developer, JAN MIKS, 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 Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- JAN MIKS
- Size
- 1.3 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. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Czech
- Age Rating
4+
- 4+
- Copyright
- © 2026 Jan Mikš. All rights reserved.
