# Curve Fit Graph Calc Lite vs Linear Equations Calculator

The clearest difference is review sentiment: Linear Equations Calculator at 76% against Curve Fit Graph Calc Lite's 17%. Linear Equations Calculator also leads on rating (4.1 vs 3.0) and ratings volume (28 vs 2). Curve Fit Graph Calc Lite's advantage is in-app purchases (none vs 8) and iOS requirement (7.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Linear Equations Calculator sells 8 one-off in-app purchases. Curve Fit Graph Calc Lite asks for nothing beyond the download.

Linear Equations Calculator holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Linear Equations Calculator has 28 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 17% of Curve Fit Graph Calc Lite's written reviews are positive against 76% of Linear Equations Calculator's.

Curve Fit Graph Calc Lite ships an update monthly, Linear Equations Calculator every 3 weeks. The most recent releases landed on November 1, 2026 and November 11, 2026 respectively.

## The numbers

| Metric | Curve Fit Graph Calc Lite | Linear Equations Calculator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/curve-fit-graph-calc-lite/id905121684/reviews) | **[4.1 (28 ratings)](https://appshunter.io/ios/app/linear-equations-calculator/id1246761828/reviews)** |
| Number of ratings | 2 | **28** |
| Positive reviews | 16.7% of reviews | **76.5% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 47 MB | 180 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Amran AlQasmi](https://appshunter.io/developer/887076277) | [Glindemann, Sennoun, Langer GbR](https://appshunter.io/developer/1024972809) |

## What reviewers say

### Curve Fit Graph Calc Lite

[App page](https://appshunter.io/ios/app/curve-fit-graph-calc-lite/id905121684)

This app helps users derive mathematical equations that fit experimental data points. It plots data, draws derived curves, and allows interactive graph manipulation. Users can determine y-values for given x-values, calculate slopes, and find area under the curve.

**Highlights:** Data points entry form, Polynomial interpolation, Interactive graph manipulation, Solver UI for precise numbers, Area under curve calculation, Exportable calculations sheet, Minima, maxima, and root point calculation

**Features:** macOS Compatibility

**In-app purchases:** none


### Linear Equations Calculator

[App page](https://appshunter.io/ios/app/linear-equations-calculator/id1246761828)

This educational app solves linear equations with detailed step-by-step solutions and visual plots. It supports various input methods, including points and slopes, and saves all calculations in a history log for easy access and sharing.

**Highlights:** Step-by-step linear equation solving, Graphical plotting of results, Calculation history log, Supports various input methods (points, slope), Decimal and fraction input support, Solution sharing functionality

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +30 User Tokens | $0.29 | one-time |
| +1 Convenience Token / 6h, max. +2 | $0.59 | one-time |
| +2 Convenience Tokens / 6h, max. +4 | $0.99 | one-time |
| +150 User Tokens | $0.99 | one-time |
| +300 User Tokens | $1.49 | one-time |
| +4 Convenience Tokens / 6h, max. +8 | $1.59 | one-time |
| Remove Ads | $1.99 | one-time |
| Lifetime Access | $1.99 | one-time |


## Frequently asked questions

### Is Curve Fit Graph Calc Lite free?

Curve Fit Graph Calc Lite is free to download, with no in-app purchases.

### Is Linear Equations Calculator free?

Linear Equations Calculator is free to download, with in-app purchases available.

### Which has better reviews, Curve Fit Graph Calc Lite or Linear Equations Calculator?

Linear Equations Calculator is rated higher. Curve Fit Graph Calc Lite averages 3.0 out of 5 from 2 ratings, while Linear Equations Calculator averages 4.1 from 28 ratings.

### Do Curve Fit Graph Calc Lite or Linear Equations Calculator have ads?

Neither Curve Fit Graph Calc Lite nor Linear Equations Calculator shows ads.

### Which is updated more often, Curve Fit Graph Calc Lite or Linear Equations Calculator?

Curve Fit Graph Calc Lite ships an update monthly, and Linear Equations Calculator every 3 weeks. Most recently, Curve Fit Graph Calc Lite was updated on November 1, 2026 and Linear Equations Calculator on November 11, 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.*