# Turing Machine Simulator vs Turing Lab

The clearest difference is price: Turing Lab at Free against Turing Machine Simulator's $2.99. Turing Lab also leads on update cadence (every 2 weeks vs every 16 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Turing Lab is free to download; Turing Machine Simulator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Turing Machine Simulator ships an update every 16 months, Turing Lab every 2 weeks. The most recent releases landed on October 23, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Turing Machine Simulator | Turing Lab |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/turing-machine-simulator/id303032123/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 16 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 2 MB | 36 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Clauss](https://appshunter.io/developer/286091996) | [Thales Santos](https://appshunter.io/developer/6782515895) |

## What reviewers say

### Turing Machine Simulator

[App page](https://appshunter.io/ios/app/turing-machine-simulator/id303032123)

This application simulates Turing Machines, a fundamental concept in computer science and mathematics for analyzing algorithm computability. It offers a digital alternative to paper-and-pencil simulations, allowing users to write, execute, and analyze programs step-by-step with adjustable execution speeds.

**Highlights:** Turing Machine simulation, Program execution and analysis, Step-by-step execution, Adjustable execution speed, Export/import programs via email, Includes example programs

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

**In-app purchases:** none


### Turing Lab

[App page](https://appshunter.io/ios/app/turing-lab/id6801653541)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Turing Machine Simulator free?

Turing Machine Simulator costs $2.99, with no in-app purchases.

### Is Turing Lab free?

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

### Do Turing Machine Simulator or Turing Lab have ads?

Neither Turing Machine Simulator nor Turing Lab shows ads.

### Which is updated more often, Turing Machine Simulator or Turing Lab?

Turing Machine Simulator ships an update every 16 months, and Turing Lab every 2 weeks. Most recently, Turing Machine Simulator was updated on October 23, 2026 and Turing Lab on October 20, 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.*