About Fourier Series Visualiser
Your new addictive drawing app that teaches you about one of the most important algorithms in maths. Completely free with no ads or in-app purchases. KEY FEATURES Draw any shape with your finger and watch it transform...
Your new addictive drawing app that teaches you about one of the most important algorithms in maths. Completely free with no ads or in-app purchases. KEY FEATURES Draw any shape with your finger and watch it transform into a beautiful Fourier epicycle drawing. Adjust the number of Fourier coefficients to see different levels of approximation Import SVG files to transform existing artwork Visualise the maths behind complex Fourier series analysis Share your creations with your friends PERFECT FOR STUDENTS - Learn about Fourier transforms and signal processing TEACHERS - Demonstrate mathematical concepts in the classroom MATHS ENTHUSIASTS - Explore complex mathematical ideas ANYONE who wants to create beautiful drawings and learn about one of the most important algorithms in maths.
Version History Bug fixes and improvements. 2.2 10/21/2025 Bug fixes and improvements. 2.1 10/16/2025 Updated for iOS 26 2.0 10/07/2025 New example SVG files to experiment with Simplified UI 1.2 11/10/2024 You can now import and squigglify SVG files, copy the Fourier equation coefficients (initial angle and radius), save pictures of your squiggles to your photo library, change the thickness and colour of the outline, use up to 500 epicycles to approximate outlines, and much more! 1.1 12/05/2022 1.0 08/30/2021
Previous Versions
Here you can find the changelog of Fourier Series Visualiser since it was posted on our website on 2025-05-10 12:51:31.
The latest version is 2.2 and it was updated on 2026-06-25 10:25:42. See below the changes in each version.
Fourier Series Visualiser version 2.2
Updated At: 2026-06-04
Changes: Version History Bug fixes and improvements. 2.2 10/21/2025 Bug fixes and improvements. 2.1 10/16/2025 Updated for iOS 26 2.0 10/07/2025 New example SVG files to experiment with
Simplified UI 1.2 11/10/2024 You can now import and squigglify SVG files, copy the Fourier equation coefficients (initial angle and radius), save pictures of your squiggles to your photo library, change the thickness and colour of the outline, use up to 500 epicycles to approximate outlines, and much more! 1.1 12/05/2022 1.0 08/30/2021
Fourier Series Visualiser version 2.2
Updated At: 2025-10-21
Changes: Bug fixes and improvements.
Fourier Series Visualiser version 1.2
Updated At: 2024-11-10
Changes: Nov 10, 2024
Version 1.2
New example SVG files to experiment with
Simplified UI
Disclaimer
Official App Store Link
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