# Mathfuns vs Least Squares Curve Fit

The clearest difference is in-app purchases: Least Squares Curve Fit at none against Mathfuns's 3. Least Squares Curve Fit also leads on ads (none vs shown) and rating (5.0 vs 4.7). Mathfuns's advantage is ratings volume (10 vs 2) and iOS requirement (11.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Mathfuns sells 3 in-app purchases, starting at $1.99 per 7 days. Least Squares Curve Fit asks for nothing beyond the download.

Least Squares Curve Fit holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Mathfuns has 10 ratings behind it against 2, so its average is the more settled of the two.

Mathfuns ships an update every 3 weeks, Least Squares Curve Fit every 8 days. The most recent releases landed on November 2, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Mathfuns | Least Squares Curve Fit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (10 ratings)](https://appshunter.io/ios/app/mathfuns-makes-math-easier/id1144065047/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/least-squares-curve-fit/id6443509668/reviews)** |
| Number of ratings | **10** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 16 MB | 7 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Beijing Xingxinghai Technology Co., Ltd](https://appshunter.io/developer/1144065046) | [Yuri Morozov](https://appshunter.io/developer/1582368813) |

## What reviewers say

### Mathfuns

[App page](https://appshunter.io/ios/app/mathfuns-makes-math-easier/id1144065047)

This app offers a powerful computing engine for solving complex mathematical problems across various educational levels. It provides answers, detailed steps, and interactive graphing for formulas, making math more accessible for students, teachers, and engineers.

**Highlights:** Powerful formula editing, Scientific and professional computation modes, Step-by-step problem solving, Interactive 2D and 3D graphing, Function image and property analysis, Geometry and analysis tools, Support for hardware keyboard

**Features:** Family Sharing

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly membership | $1.99 | per 7 days |
| Monthly membership | $5.99 | per month |
| Year membership | $29.99 | per year |


### Least Squares Curve Fit

[App page](https://appshunter.io/ios/app/least-squares-curve-fit/id6443509668)

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.

**Highlights:** Least Squares Linear Regression Method, Multiple 2D and 3D function types, Equation reporting, Graph visualization, Data point storage, Best fit analysis, SVD calculation option

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mathfuns free?

Mathfuns is free to download, with in-app purchases available.

### Is Least Squares Curve Fit free?

Least Squares Curve Fit is free to download, with no in-app purchases.

### Which has better reviews, Mathfuns or Least Squares Curve Fit?

Least Squares Curve Fit is rated higher. Mathfuns averages 4.7 out of 5 from 10 ratings, while Least Squares Curve Fit averages 5.0 from 2 ratings.

### Do Mathfuns or Least Squares Curve Fit have ads?

Mathfuns shows ads; Least Squares Curve Fit does not.

### Which is updated more often, Mathfuns or Least Squares Curve Fit?

Mathfuns ships an update every 3 weeks, and Least Squares Curve Fit every 8 days. Most recently, Mathfuns was updated on November 2, 2026 and Least Squares Curve Fit on November 3, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*