Comparison

Turing Machine Simulator vs Trigonometry Identities Proofs

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Turing Machine Simulator

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
Read full description

This app is a Turing Machine Simulator. Students of computer science and maths are probably familar with Turing Machines, because the Turing Machine is one of the important models when analyzing if mathematical problems or algorithms are computable. Usually dealing with Turing machines requires paper and pencil for simulating the program execution. This app can help by providing several ways to execute Turing programs and analyze it in an easy and comfortable way. You can write new programs for the Turing Machine, execute them and analyze the execution even step by step. It's also possible to change the speed of the execution. It's possible to export and import Turing programs using email. The app comes with some example Turing programs to play with.

About

Trigonometry Identities Proofs

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
Read full description

This app has 42 Trigonometric Proofs of Identities. Work on your own and then compare your answers to the steps shown in the app for proving the identity. Each step in the app is initially hidden and can be shown by clicking on the + button.

Screenshots

Turing Machine Simulator4 screens
Trigonometry Identities Proofs4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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.

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
Turing Machine Simulator versus Trigonometry Identities Proofs: the parameters behind the verdict, then further details
ParameterTuring Machine SimulatorTrigonometry Identities Proofs
Price$2.99$0.99 — better
Rating4.8 (4 ratings) — better1.0 (2 ratings)
Positive reviews100.0% of reviews — better0.0% of reviews
Number of ratings4 — better2
Update frequencyEvery 16 months — betterEvery 32 months
AdsNoNo
In-app purchasesNoNo
MonetizationPaidPaid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.013.0 — better
Further details — not scored
Size2 MB18 MB
Age rating4+12+
DeveloperAlexander ClaussH3 Apps, LLC

Customer experience

Turing Machine Simulator

All ratings4 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews14 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Trigonometry Identities Proofs

All ratings2 ratings
Positive0.0%
Neutral0.0%
Negative100.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Turing Machine Simulator

No in-app purchases

None

Trigonometry Identities Proofs

No in-app purchases

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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