Comparison

Another Turing Machine vs (LispLab)

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

Head to head
About

Another Turing Machine

Features
Read full description

Unlock the power of computation with this Turing Machine, a fully featured Turing machine simulator designed for learning, experimentation, and analysis. Key Features: - Single or Multi-Tape Support – Run programs on one or multiple tapes for complex simulations. - Flexible Alphabets – Use binary or decimal numbers or letters - Step-by-Step Execution – Watch the machine in action as it moves and modifies the tapes. - Share Your Programs – Export and share your Turing machine programs with others. - Generate PDF Reports – Save and share reports including your configuration, program logic, and execution results. Whether you're a student, researcher, or enthusiast exploring the fundamentals of computation, this Turing Machine provides an intuitive and powerful way to experiment with Turing machines. Download now and start exploring the world of theoretical computing!

About

(LispLab)

Master the Scheme programming language with structured lessons, a built-in interpreter, and interactive exercises. Track your progress and explore functional programming concepts, including a new module for the beginner-friendly Logo language.

Highlights
  • 90 guided Scheme lessons
  • Built-in REPL and interpreter
  • Exercises with hints
  • Progress tracking
  • Logo module included
  • Light/dark themes
Features
Read full description

Learn Scheme, the elegant Lisp dialect that shaped modern programming. (LispLab) helps you go from your first parenthesis to real fluency with 90 structured lessons, a built-in REPL, and hands-on exercises. Study core ideas like lists, functions, recursion, higher-order functions, and data structures one day at a time. Features:  • 90 guided Scheme lessons  • Built-in REPL and interpreter  • Exercises with hints and instant feedback  • Progress tracking and daily streaks  • Light, dark, and automatic themes • Now includes a Logo module! Logo is a member of the Lisp family, but with graphics and a design to appeal to new programmers. Perfect for beginners, students, and programmers exploring functional programming.

Screenshots

Another Turing Machine4 screens
(LispLab)4 screens

Verdict

The call

The clearest difference is price: (LispLab) at Free against Another Turing Machine's $1.99. Another Turing Machine's advantage is in-app purchases (none vs 1) and update cadence (daily vs every 2 months). On ads and device support 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

(LispLab) is free to download; Another Turing Machine costs $1.99 up front. (LispLab) sells 1 one-off in-app purchase. Another Turing Machine asks for nothing beyond the download.

UpkeepUpdate frequency

Another Turing Machine ships an update daily, (LispLab) every 2 months. The most recent releases landed on October 9, 2026 and October 7, 2026 respectively.

Scorecard4 real differences · 6 level
Another Turing Machine versus (LispLab): the parameters behind the verdict, then further details
ParameterAnother Turing Machine(LispLab)
Price$1.99Free — better
Rating—5.0 (1 ratings) — better
Positive reviews—100.0% of reviews
Number of ratings—1 — better
Update frequencyDaily — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.2 — better26.2
Further details — not scored
Size1 MB4 MB
Age rating4+4+
DeveloperStefan JOSTENJohn Kennedy

In-app purchases

None

Another Turing Machine

No in-app purchases

1 purchases

(LispLab)

One-time1
  • Buy Me a Coffee$0.99

Questions

Is Another Turing Machine free?
Another Turing Machine costs $1.99, with no in-app purchases.
Is (LispLab) free?
(LispLab) is free to download, with in-app purchases available.
Do Another Turing Machine or (LispLab) have ads?
Neither Another Turing Machine nor (LispLab) shows ads.
Which is updated more often, Another Turing Machine or (LispLab)?
Another Turing Machine ships an update daily, and (LispLab) every 2 months. Most recently, Another Turing Machine was updated on October 9, 2026 and (LispLab) on October 7, 2026.

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