# Systems of equations solver vs Direct Proportion

The clearest difference is price: Direct Proportion at Free against Systems of equations solver's $3.99. Systems of equations solver's advantage is iOS requirement (8.0 vs 12.0). On ads, in-app purchases and device support there is nothing between them.

Direct Proportion is free to download; Systems of equations solver costs $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | Systems of equations solver | Direct Proportion |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/systems-of-equations-solver/id566425829/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | — |
| Monetization | Paid | — |
| Size | 25 MB | 50 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Intemodino Group s.r.o.](https://appshunter.io/developer/557849644) | [Science Education Institute](https://appshunter.io/developer/1439710468) |

## What reviewers say

### Systems of equations solver

[App page](https://appshunter.io/ios/app/systems-of-equations-solver/id566425829)

This calculator helps solve systems of linear equations with two or three variables. It provides step-by-step solutions, supports various coefficient types, and displays results in both decimal and fractional formats. Users can save and email their equation history.

**Highlights:** Solves 2x2 and 3x3 systems, Step-by-step solutions, Integer, fractional, and decimal coefficients, Results as decimals and fractions, Equation history storage, Email results and history, Portrait and landscape support

**Features:** Vision Pro support

**In-app purchases:** none


### Direct Proportion

[App page](https://appshunter.io/ios/app/direct-proportion/id6736588837)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Systems of equations solver free?

Systems of equations solver costs $3.99, with no in-app purchases.

### Is Direct Proportion free?

Direct Proportion is free to download, with no in-app purchases.

### Do Systems of equations solver or Direct Proportion have ads?

Neither Systems of equations solver nor Direct Proportion shows ads.

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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.*