# Multitape Turing Machine vs Sound of Sorting

The clearest difference is in-app purchases: Multitape Turing Machine at none against Sound of Sorting's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sound of Sorting sells 1 one-off in-app purchase. Multitape Turing Machine asks for nothing beyond the download.

## The numbers

| Metric | Multitape Turing Machine | Sound of Sorting |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/multitape-turing-machine/id6443568065/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 8 months | — |
| Monetization | Free | — |
| Size | 2 MB | 2 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Denis Mandych](https://appshunter.io/developer/1647227152) | [Timo Bingmann](https://appshunter.io/developer/1894973165) |

## What reviewers say

### 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


### Sound of Sorting

[App page](https://appshunter.io/ios/app/sound-of-sorting/id6762704714)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock all algorithms | $1.99 | one-time |


## Frequently asked questions

### Is Multitape Turing Machine free?

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

### Is Sound of Sorting free?

Sound of Sorting is free to download, with in-app purchases available.

### Do Multitape Turing Machine or Sound of Sorting have ads?

Neither Multitape Turing Machine nor Sound of Sorting shows ads.

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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.*