# Goldbach's Conjecture vs Linear Algebra Visualizer

The clearest difference is price: Linear Algebra Visualizer at Free against Goldbach's Conjecture's $0.99. Linear Algebra Visualizer also leads on update cadence (every 2 weeks vs every 8 months). Goldbach's Conjecture's advantage is in-app purchases (none vs 3) and iOS requirement (12.0 vs 18.6). On ads and device support there is nothing between them.

Linear Algebra Visualizer is free to download; Goldbach's Conjecture costs $0.99 up front. Linear Algebra Visualizer sells 3 in-app purchases, starting at $4.99 per month. Goldbach's Conjecture asks for nothing beyond the download.

Goldbach's Conjecture ships an update every 8 months, Linear Algebra Visualizer every 2 weeks. Both last shipped on September 16, 2026.

## The numbers

| Metric | Goldbach's Conjecture | Linear Algebra Visualizer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linear-algebra-visualizer/id6763524968/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | **Every 2 weeks** |
| Monetization | — | Freemium |
| Size | 34 MB | 12 MB |
| Requires iOS | **12.0** | 18.6 |
| Devices | iPad, Mac | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ventura Educational Systems](https://appshunter.io/developer/371324172) | [Niclas Jeppsson](https://appshunter.io/developer/1561597241) |

## What reviewers say

### Goldbach's Conjecture

[App page](https://appshunter.io/ios/app/goldbachs-conjecture/id1385243580)

**In-app purchases:** none


### Linear Algebra Visualizer

[App page](https://appshunter.io/ios/app/linear-algebra-visualizer/id6763524968)

This app helps you understand linear algebra by visualizing matrix transformations. It shows the step-by-step math behind transformations, allowing you to build visual intuition and see how matrices work.

**Highlights:** Visualize matrix transformations, Understand step-by-step math, Build visual intuition, See effect of TRS order, Explore eigenvectors and eigenvalues, Manipulate transformations

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $4.99 | per month |
| Pro | $34.99 | per year |
| Pro | $99.99 | one-time |


## Frequently asked questions

### Is Goldbach's Conjecture free?

Goldbach's Conjecture costs $0.99, with no in-app purchases.

### Is Linear Algebra Visualizer free?

Linear Algebra Visualizer is free to download, with in-app purchases available.

### Do Goldbach's Conjecture or Linear Algebra Visualizer have ads?

Neither Goldbach's Conjecture nor Linear Algebra Visualizer shows ads.

### Which is updated more often, Goldbach's Conjecture or Linear Algebra Visualizer?

Goldbach's Conjecture ships an update every 8 months, and Linear Algebra Visualizer every 2 weeks. Most recently, Goldbach's Conjecture was updated on September 16, 2026 and Linear Algebra Visualizer on September 16, 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.*