# Simultaneous Equations vs Fractions Using Visual Models

The clearest difference is price: Simultaneous Equations at $1.99 against Fractions Using Visual Models's $2.99. Simultaneous Equations also leads on iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Simultaneous Equations costs $1.99 and Fractions Using Visual Models $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Simultaneous Equations ships an update every 36 months, Fractions Using Visual Models every 28 months. The most recent releases landed on September 7, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Simultaneous Equations | Fractions Using Visual Models |
| --- | --- | --- |
| Price | **$1.99** | $2.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 36 months | **Every 28 months** |
| Monetization | Paid | — |
| Size | 50 MB | 162 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPad | iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Red Hong](https://appshunter.io/developer/542314714) |

## What reviewers say

### Simultaneous Equations

[App page](https://appshunter.io/ios/app/simultaneous-equations/id731495724)

This interactive tool helps students visualize and understand simultaneous equations. It demonstrates graphical, substitution, and elimination methods for solving them, with a quiz to test comprehension and lessons on real-world applications.

**Highlights:** Graphical representation of equations, Substitution method demonstration, Elimination method demonstration, Interactive equation definition, Quiz for understanding assessment, Illustrated lessons with real-world examples

**Features:** macOS Compatibility

**In-app purchases:** none


### Fractions Using Visual Models

[App page](https://appshunter.io/ios/app/fractions-using-visual-models/id1167270272)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Simultaneous Equations free?

Simultaneous Equations costs $1.99, with no in-app purchases.

### Is Fractions Using Visual Models free?

Fractions Using Visual Models costs $2.99, with no in-app purchases.

### Do Simultaneous Equations or Fractions Using Visual Models have ads?

Neither Simultaneous Equations nor Fractions Using Visual Models shows ads.

### Which is updated more often, Simultaneous Equations or Fractions Using Visual Models?

Simultaneous Equations ships an update every 36 months, and Fractions Using Visual Models every 28 months. Most recently, Simultaneous Equations was updated on September 7, 2026 and Fractions Using Visual Models on September 10, 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.*