# Markov Algorithm vs Solvagram

The clearest difference is price: Markov Algorithm at Free against Solvagram's $0.99. Markov Algorithm also leads on update cadence (every 5 weeks vs every 3 months). Solvagram's advantage is in-app purchases (none vs 3). On ads, device support and iOS requirement there is nothing between them.

Markov Algorithm is free to download; Solvagram costs $0.99 up front. Markov Algorithm sells 3 in-app purchases, starting at $3.99 per month. Solvagram asks for nothing beyond the download.

Markov Algorithm ships an update every 5 weeks, Solvagram every 3 months. The most recent releases landed on October 3, 2026 and July 3, 2026 respectively.

## The numbers

| Metric | Markov Algorithm | Solvagram |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| 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 | **No** |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 3 months |
| Monetization | Free with in-app purchases | — |
| Size | 8 MB | 32 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Konstantin Mishukov](https://appshunter.io/developer/1164017853) | [Mark Wilson](https://appshunter.io/developer/1831773440) |

## 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 |


### Solvagram

[App page](https://appshunter.io/ios/app/solvagram/id6749695438)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Markov Algorithm free?

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

### Is Solvagram free?

Solvagram costs $0.99, with no in-app purchases.

### Do Markov Algorithm or Solvagram have ads?

Neither Markov Algorithm nor Solvagram shows ads.

### Which is updated more often, Markov Algorithm or Solvagram?

Markov Algorithm ships an update every 5 weeks, and Solvagram every 3 months. Most recently, Markov Algorithm was updated on October 3, 2026 and Solvagram on July 3, 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.*