# Linear Algebra World vs Ask Lyra

The clearest difference is in-app purchases: Linear Algebra World at none against Ask Lyra's 7. Linear Algebra World also leads on update cadence (every 5 days vs every 3 months) and iOS requirement (16.6 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Ask Lyra sells 7 in-app purchases, starting at $4.99 per 7 days. Linear Algebra World asks for nothing beyond the download.

Linear Algebra World ships an update every 5 days, Ask Lyra every 3 months. The most recent releases landed on October 1, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Linear Algebra World | Ask Lyra |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/linear-algebra-world/id6759180671/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 months |
| Monetization | Free | — |
| Size | 10 MB | 19 MB |
| Requires iOS | **16.6** | 18.0 |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eteri Byazrova](https://appshunter.io/developer/1579097115) | [Atkins Media, LLC](https://appshunter.io/developer/1869503133) |

## What reviewers say

### Linear Algebra World

[App page](https://appshunter.io/ios/app/linear-algebra-world/id6759180671)

This app offers a rigorous yet accessible approach to linear algebra, combining a matrix calculator, interactive algorithm visualizer, and a structured learning path. It aims to build intuition through visual tools and a coherent system based on axioms, suitable for students and instructors.

**Highlights:** Matrix calculator, Interactive algorithm visualizer, Structured learning pathway, Visual tools for abstract topics, LaTeX import and export, Coherent system based on axioms

**Features:** Vision Pro support

**In-app purchases:** none


### Ask Lyra

[App page](https://appshunter.io/ios/app/ask-lyra-the-math-engine/id6765612965)

**Features:** Family Sharing

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ask Lyra Weekly Pro | $4.99 | per 7 days |
| Ask Lyra Monthly Pro | $14.99 | per month |
| Ask Lyra Semester Pro | $34.99 | per 3 months |
| Ask Lyra Annual Pro | $79.99 | per year |
| Spark — 5 Fire Ups | $4.99 | one-time |
| Blaze — 15 Fire Ups | $12.99 | one-time |
| Inferno — 40 Fire Ups | $29.99 | one-time |


## Frequently asked questions

### Is Linear Algebra World free?

Linear Algebra World is free to download, with no in-app purchases.

### Is Ask Lyra free?

Ask Lyra is free to download, with in-app purchases available.

### Do Linear Algebra World or Ask Lyra have ads?

Neither Linear Algebra World nor Ask Lyra shows ads.

### Which is updated more often, Linear Algebra World or Ask Lyra?

Linear Algebra World ships an update every 5 days, and Ask Lyra every 3 months. Most recently, Linear Algebra World was updated on October 1, 2026 and Ask Lyra on October 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*