# Markov Algorithm vs Sarrus Calculator Matrix Det

The clearest difference is ads: Markov Algorithm at none against Sarrus Calculator Matrix Det's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Markov Algorithm sells 3 in-app purchases, starting at $3.99 per month and Sarrus Calculator Matrix Det sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Markov Algorithm ships an update every 5 weeks, Sarrus Calculator Matrix Det every 2 months. The most recent releases landed on September 15, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Markov Algorithm | Sarrus Calculator Matrix Det |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/markov-algorithm/id1427691412/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 144 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Mishukov](https://appshunter.io/developer/1164017853) | [Juan Antonio Veloz Gutierrez](https://appshunter.io/developer/1810351183) |

## What reviewers say

### Markov Algorithm

[App page](https://appshunter.io/ios/app/markov-algorithm/id1427691412)

This tool emulates a Markov Machine, a string rewriting system used in computer science. It helps students test and debug algorithms with grammar-like rules and a step-by-step execution log.

**Highlights:** Markov Machine emulator, String rewriting system, Grammar-like rule application, Step-by-step debugging, Execution log

**Features:** Family Sharing, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Monthly | $3.99 | per month |
| Premium: Annual | $14.99 | per year |
| Lifetime access | $19.99 | one-time |


### Sarrus Calculator Matrix Det

[App page](https://appshunter.io/ios/app/sarrus-calculator-matrix-det/id6745130843)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO Sarrus Calculator Weekly | $4.99 | per 7 days |
| PRO Sarrus Calculator Yearly | $24.99 | per year |


## Frequently asked questions

### Is Markov Algorithm free?

Markov Algorithm is free to download, with in-app purchases available.

### Is Sarrus Calculator Matrix Det free?

Sarrus Calculator Matrix Det is free to download, with in-app purchases available.

### Do Markov Algorithm or Sarrus Calculator Matrix Det have ads?

Sarrus Calculator Matrix Det shows ads; Markov Algorithm does not.

### Which is updated more often, Markov Algorithm or Sarrus Calculator Matrix Det?

Markov Algorithm ships an update every 5 weeks, and Sarrus Calculator Matrix Det every 2 months. Most recently, Markov Algorithm was updated on September 15, 2026 and Sarrus Calculator Matrix Det 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.*