# Turing Machine Simulator vs Master JavaScript Programming

The clearest difference is review sentiment: Turing Machine Simulator at 100% against Master JavaScript Programming's 0%. Turing Machine Simulator also leads on rating (4.8 vs 1.5). Master JavaScript Programming's advantage is price ($0.99 vs $2.99). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Turing Machine Simulator costs $2.99 and Master JavaScript Programming $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Turing Machine Simulator holds the better App Store score, 4.8 against 1.5. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 100% of Turing Machine Simulator's written reviews are positive against 0% of Master JavaScript Programming's.

Turing Machine Simulator ships an update every 19 months, Master JavaScript Programming every 10 months. The most recent releases landed on September 20, 2026 and August 23, 2026 respectively.

## The numbers

| Metric | Turing Machine Simulator | Master JavaScript Programming |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/turing-machine-simulator/id303032123/reviews)** | [1.5 (2 ratings)](https://appshunter.io/ios/app/master-javascript-programming/id1561572690/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 10 months** |
| Monetization | Paid | Paid |
| Size | 2 MB | 68 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Clauss](https://appshunter.io/developer/286091996) | [Muhammad Mubeen](https://appshunter.io/developer/1553722821) |

## 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


### Master JavaScript Programming

[App page](https://appshunter.io/ios/app/master-javascript-programming/id1561572690)

Master JavaScript programming with this comprehensive guide. Learn core concepts, web development essentials, and popular frameworks like Angular and React. Ideal for aspiring software engineers and web developers.

**Highlights:** JavaScript fundamentals, Web development with HTML/CSS, Angular framework guide, React.js library tutorial, TypeScript introduction, Offline learning capability

**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 Master JavaScript Programming free?

Master JavaScript Programming costs $0.99, with no in-app purchases.

### Which has better reviews, Turing Machine Simulator or Master JavaScript Programming?

Turing Machine Simulator is rated higher. Turing Machine Simulator averages 4.8 out of 5 from 4 ratings, while Master JavaScript Programming averages 1.5 from 2 ratings.

### Do Turing Machine Simulator or Master JavaScript Programming have ads?

Neither Turing Machine Simulator nor Master JavaScript Programming shows ads.

### Which is updated more often, Turing Machine Simulator or Master JavaScript Programming?

Turing Machine Simulator ships an update every 19 months, and Master JavaScript Programming every 10 months. Most recently, Turing Machine Simulator was updated on September 20, 2026 and Master JavaScript Programming on August 23, 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.*