# NeuraFOIL vs Linear Algebra

The clearest difference is in-app purchases: NeuraFOIL at none against Linear Algebra's 1. NeuraFOIL also leads on iOS requirement (16.0 vs 18.6). Linear Algebra's advantage is update cadence (every 2 days vs every 4 months). On price, ads and device support there is nothing between them.

Both are free to download. Linear Algebra sells 1 one-off in-app purchase. NeuraFOIL asks for nothing beyond the download.

NeuraFOIL ships an update every 4 months, Linear Algebra every 2 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | NeuraFOIL | Linear Algebra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 days** |
| Size | 3 MB | 21 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Ruben Benito](https://appshunter.io/developer/1874540132) | [Mohammed Yussif](https://appshunter.io/developer/1873447146) |

## What reviewers say

### NeuraFOIL

[App page](https://appshunter.io/ios/app/neurafoil/id6764410883)

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

**In-app purchases:** none


### Linear Algebra

[App page](https://appshunter.io/ios/app/linear-algebra-matrixviz/id6791628348)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MatrixViz Pro Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is NeuraFOIL free?

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

### Is Linear Algebra free?

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

### Do NeuraFOIL or Linear Algebra have ads?

Neither NeuraFOIL nor Linear Algebra shows ads.

### Which is updated more often, NeuraFOIL or Linear Algebra?

NeuraFOIL ships an update every 4 months, and Linear Algebra every 2 days. Most recently, NeuraFOIL was updated on October 31, 2026 and Linear Algebra on October 31, 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.*