# Turing Machine vs Multitape Turing Machine

The clearest difference is update cadence: Turing Machine at every 5 days against Multitape Turing Machine's every 8 months. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for Turing Machine against 5.0 for Multitape Turing Machine. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

Turing Machine ships an update every 5 days, Multitape Turing Machine every 8 months. The most recent releases landed on October 1, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Turing Machine | Multitape Turing Machine |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/turing-machine-simulator/id1608855567/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/multitape-turing-machine/id6443568065/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 8 months |
| Monetization | Free | Free |
| Size | 1 MB | 2 MB |
| Requires iOS | **15.2** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rustam Khakhuk](https://appshunter.io/developer/1586606475) | [Denis Mandych](https://appshunter.io/developer/1647227152) |

## What reviewers say

### Turing Machine

[App page](https://appshunter.io/ios/app/turing-machine-simulator/id1608855567)

This application allows users to write and execute algorithms on a Turing machine. It is designed to help engineering students in higher education practice and verify their work with algorithms.

**Highlights:** Write algorithms, Execute algorithms, Verify algorithm work, Turing machine simulation, Educational tool for engineering students

**Features:** macOS Compatibility

**In-app purchases:** none


### Multitape Turing Machine

[App page](https://appshunter.io/ios/app/multitape-turing-machine/id6443568065)

This app simulates a mathematical model of computation, allowing users to explore how abstract machines manipulate symbols on a tape according to defined rules. It's a tool for understanding the fundamental principles of computer algorithms.

**Highlights:** Turing machine simulation, Symbol manipulation on tape, Abstract computation model, Algorithm understanding, State and head movement

**In-app purchases:** none


## Frequently asked questions

### Is Turing Machine free?

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

### Is Multitape Turing Machine free?

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

### Which has better reviews, Turing Machine or Multitape Turing Machine?

Turing Machine and Multitape Turing Machine are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Turing Machine or Multitape Turing Machine have ads?

Neither Turing Machine nor Multitape Turing Machine shows ads.

### Which is updated more often, Turing Machine or Multitape Turing Machine?

Turing Machine ships an update every 5 days, and Multitape Turing Machine every 8 months. Most recently, Turing Machine was updated on October 1, 2026 and Multitape Turing Machine on September 23, 2026.

---

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