# Turing Machine Simulator vs Trigonometry Identities Proofs

The clearest difference is review sentiment: Turing Machine Simulator at 100% against Trigonometry Identities Proofs's 0%. Turing Machine Simulator also leads on rating (4.8 vs 1.0). Trigonometry Identities Proofs's advantage is price ($0.99 vs $2.99) and iOS requirement (13.0 vs 15.0). On ratings volume, update cadence, ads and in-app purchases there is nothing between them.

Turing Machine Simulator costs $2.99 and Trigonometry Identities Proofs $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 1.0. 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 Trigonometry Identities Proofs's.

Turing Machine Simulator ships an update every 16 months, Trigonometry Identities Proofs every 32 months. The most recent releases landed on October 7, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Turing Machine Simulator | Trigonometry Identities Proofs |
| --- | --- | --- |
| Price | $2.99 | **$0.99** |
| Rating | **[4.8 (4 ratings)](https://appshunter.io/ios/app/turing-machine-simulator/id303032123/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/trigonometry-identities-proofs/id1547838514/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 16 months** | Every 32 months |
| Monetization | Paid | Paid |
| Size | 2 MB | 18 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Alexander Clauss](https://appshunter.io/developer/286091996) | [H3 Apps, LLC](https://appshunter.io/developer/598620927) |

## 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


### Trigonometry Identities Proofs

[App page](https://appshunter.io/ios/app/trigonometry-identities-proofs/id1547838514)

Learn and practice trigonometric identity proofs with step-by-step solutions. Compare your work to the app's detailed explanations, revealing each step individually.

**Highlights:** 42 trigonometric identity proofs, Step-by-step solution reveal, Compare your work to app solutions, Practice trigonometry, Educational math tool

**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 Trigonometry Identities Proofs free?

Trigonometry Identities Proofs costs $0.99, with no in-app purchases.

### Which has better reviews, Turing Machine Simulator or Trigonometry Identities Proofs?

Turing Machine Simulator is rated higher. Turing Machine Simulator averages 4.8 out of 5 from 4 ratings, while Trigonometry Identities Proofs averages 1.0 from 2 ratings.

### Do Turing Machine Simulator or Trigonometry Identities Proofs have ads?

Neither Turing Machine Simulator nor Trigonometry Identities Proofs shows ads.

### Which is updated more often, Turing Machine Simulator or Trigonometry Identities Proofs?

Turing Machine Simulator ships an update every 16 months, and Trigonometry Identities Proofs every 32 months. Most recently, Turing Machine Simulator was updated on October 7, 2026 and Trigonometry Identities Proofs on October 8, 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.*