# Turing Machine Simulator vs Distributions

The clearest difference is update cadence: Distributions at every 7 months against Turing Machine Simulator's every 16 months. Turing Machine Simulator's advantage is price ($2.99 vs $4.99) and iOS requirement (15.0 vs 26.0). On ads, in-app purchases and device support there is nothing between them.

Turing Machine Simulator costs $2.99 and Distributions $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Turing Machine Simulator ships an update every 16 months, Distributions every 7 months. The most recent releases landed on October 7, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | Turing Machine Simulator | Distributions |
| --- | --- | --- |
| Price | **$2.99** | $4.99 |
| 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 7 months** |
| Monetization | Paid | — |
| Size | 2 MB | 15 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Clauss](https://appshunter.io/developer/286091996) | [Joao Frasco](https://appshunter.io/developer/1105081507) |

## 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


### Distributions

[App page](https://appshunter.io/ios/app/distributions/id1671719077)

**Features:** macOS Compatibility, 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 Distributions free?

Distributions costs $4.99, with no in-app purchases.

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

Neither Turing Machine Simulator nor Distributions shows ads.

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

Turing Machine Simulator ships an update every 16 months, and Distributions every 7 months. Most recently, Turing Machine Simulator was updated on October 7, 2026 and Distributions on October 12, 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.*