Least Squares Curve Fit
Best approximate curve fitter
About
This app helps users find the best-fit curves for their data points using the Least Squares method. It supports various 2D and 3D function types, reports equations, and draws graphs. Data can be saved for later use.
What's New in Least Squares Curve Fit
5.6
May 29, 2025
Bug fixes and crash prevention
Developer apps
FAQ
What is Least Squares Curve Fit?
Least Squares Curve Fit is a free application that utilizes the Least Squares Linear Regression Method to calculate the best-fit curves for user-inputted point sets. It reports the resulting equations and draws graphs, with data being savable for future use.
What function types does Least Squares Curve Fit support?
The app supports a variety of 2D functions including Line, Parabola, Polynomials up to 8th degree, Circle, Conic sections, Trigonometric functions, Exponential, and Bell Curves. It also supports 3D functions like Plane and Sphere.
Can Least Squares Curve Fit find the absolute best fit for my data?
Yes, the app has an option to choose the 'Best Fit' by evaluating all possible shapes and listing them from best to worst based on residuals. This helps users identify the most accurate representation of their data.
Does Least Squares Curve Fit have ads?
No, Least Squares Curve Fit is completely free of charge and free of ads. Users can enjoy the full functionality without any interruptions from advertisements.
On what devices can I use Least Squares Curve Fit?
Least Squares Curve Fit is available on iPhone, iPad, and iPod. It is designed to be compatible with Apple's mobile operating systems.
How often is Least Squares Curve Fit updated?
The latest version, 5.6, was last updated on May 29, 2025. This indicates a commitment to ongoing development and improvements for the application.
What is the user sentiment for Least Squares Curve Fit?
Based on the available data, the app has a perfect 5.0-star rating from 2 reviews. This suggests a very positive reception from its current user base.
Are there other educational apps from the same developer?
Yes, the app includes links to four other free applications by the same developer: 'Matrix Solver Step by Step', 'Polynomials and Linear Systems', 'GraphMath', and 'Vectors and Planes'.
