# EdT365 Rust Playground vs Linear Algebra

The clearest difference is in-app purchases: EdT365 Rust Playground at none against Linear Algebra's 1. Linear Algebra's advantage is update cadence (every 2 days vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Linear Algebra sells 1 one-off in-app purchase. EdT365 Rust Playground asks for nothing beyond the download.

EdT365 Rust Playground ships an update every 3 months, Linear Algebra every 2 days. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | EdT365 Rust Playground | Linear Algebra |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 days** |
| Size | 4 MB | 21 MB |
| Requires iOS | **17.0** | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Edtech365 Solutions Viet Nam](https://appshunter.io/developer/6788321475) | [Mohammed Yussif](https://appshunter.io/developer/1873447146) |

## What reviewers say

### EdT365 Rust Playground

[App page](https://appshunter.io/ios/app/edt365-rust-playground/id6788741388)

**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 EdT365 Rust Playground free?

EdT365 Rust Playground 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 EdT365 Rust Playground or Linear Algebra have ads?

Neither EdT365 Rust Playground nor Linear Algebra shows ads.

### Which is updated more often, EdT365 Rust Playground or Linear Algebra?

EdT365 Rust Playground ships an update every 3 months, and Linear Algebra every 2 days. Most recently, EdT365 Rust Playground was updated on October 24, 2026 and Linear Algebra on October 25, 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.*