Comparison

Another Turing Machine Lite vs Turing Lab

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

Head to head
About

Another Turing Machine Lite

Features
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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 โ€“ Run programs on one or multiple tapes for complex simulations. - Flexible Alphabets โ€“ Use binary or decimal numbers or letters - Step-by-Step Execution โ€“ Watch the machine in action as it moves and modifies the tapes. - Share Your Programs โ€“ Export and share your Turing machine programs with others. - Generate PDF Reports โ€“ 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

Turing Lab

Features
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Turing Lab is a touch-friendly environment for studying automata and formal languages on iPhone, iPad, and Mac. Create finite automata and pushdown automata, run bounded simulations, inspect step traces, minimize DFAs, and explore conversions between automata, regular expressions, and grammars. Build single-tape and multi-tape Turing machines, organize reusable machine building blocks, inspect tape execution, and analyze bounded or cyclic runs. Edit context-free and unrestricted grammars. Explore CYK, LL, LR, bounded brute-force parsing, normal forms, FIRST/FOLLOW sets, guided derivations, and supported grammar/automata conversions. Design Mealy and Moore transducers, simulate generated output, and work with L-systems through bounded rewriting, examples, and turtle rendering. Practice the Pumping Lemma for regular and context-free languages. Validate, compare, simplify, generate, and convert regular expressions. Supported workspaces provide JFLAP XML, versioned JSON, SVG, or PNG operations according to each model. Compatibility diagnostics disclose unsupported or lossy fields instead of silently discarding them. Turing Lab runs its learning workflows locally and includes offline examples. It is designed for students, educators, researchers, classroom demonstrations, lab exercises, and self-study. Turing Lab is inspired by JFLAP and supports selected compatible workflows. It is not affiliated with, endorsed by, or an official release of JFLAP, Duke University, or Susan H. Rodger.

Screenshots

Another Turing Machine Lite4 screens
Turing Lab4 screens

Verdict

The call

The clearest difference is in-app purchases: Turing Lab at none against Another Turing Machine Lite's 5. Turing Lab also leads on ads (none vs shown) and device support (4 vs 2). Another Turing Machine Lite's advantage is update cadence (every 2 days vs weekly). On price there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Another Turing Machine Lite sells 5 one-off in-app purchases. Turing Lab asks for nothing beyond the download.

UpkeepUpdate frequency

Another Turing Machine Lite ships an update every 2 days, Turing Lab weekly. The most recent releases landed on September 29, 2026 and October 3, 2026 respectively.

Scorecard5 real differences ยท 1 level
Another Turing Machine Lite versus Turing Lab: the parameters behind the verdict, then further details
ParameterAnother Turing Machine LiteTuring Lab
PriceFreeFree
Update frequencyEvery 2 days โ€” betterWeekly
AdsYesNo โ€” better
In-app purchasesYesNo โ€” better
DevicesiPhone, iPadiPhone, iPad, iPod, Mac โ€” better
Requires iOS18.215.0 โ€” better
Further details โ€” not scored
Size4 MB36 MB
Age rating17+4+
DeveloperStefan JOSTENThales Santos

In-app purchases

5 purchases

Another Turing Machine Lite

One-time5
  • Disable Ads$0.99
  • Program Sharing$0.99
  • PDF Report$0.99
Show 2 more
  • Buy Me a Coffee$0.99
  • Multiple Tapes$0.99
None

Turing Lab

No in-app purchases

Questions

Is Another Turing Machine Lite free?
Another Turing Machine Lite is free to download, with in-app purchases available.
Is Turing Lab free?
Turing Lab is free to download, with no in-app purchases.
Do Another Turing Machine Lite or Turing Lab have ads?
Another Turing Machine Lite shows ads; Turing Lab does not.
Which is updated more often, Another Turing Machine Lite or Turing Lab?
Another Turing Machine Lite ships an update every 2 days, and Turing Lab weekly. Most recently, Another Turing Machine Lite was updated on September 29, 2026 and Turing Lab on October 3, 2026.

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