Gravity 6D vs (LispLab)
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Gravity 6D
Explore advanced physics with this application that allows for the simulation of up to six-dimensional gravity. Customize simulation parameters, adjust speed and visuals, and save your creations for later review.
- 6D mass particle simulations
- Customizable simulation setup
- Adjustable simulation speed
- Visual preference settings
- Save simulations
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See the new possibilities of gravity simulations with Gravity 6D! With this app, you can simulate up to 6 dimensional gravity simulations. Main features: • Simulate up to 6 dimensional mass particle simulations • Setup your simulation with various settings • Adjust simulation speed and visual preferences • Save your simulations for later
(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.
- 90 guided Scheme lessons
- Built-in REPL and interpreter
- Exercises with hints
- Progress tracking
- Logo module included
- Light/dark themes
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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
Verdict
The clearest difference is price: (LispLab) at Free against Gravity 6D's $1.99. (LispLab) also leads on update cadence (every 2 months vs every 16 months). Gravity 6D's advantage is in-app purchases (none vs 1) and iOS requirement (12.0 vs 26.2). On rating, ratings volume, 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
(LispLab) is free to download; Gravity 6D costs $1.99 up front. (LispLab) sells 1 one-off in-app purchase. Gravity 6D asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 5.0 for Gravity 6D against 5.0 for (LispLab). Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Gravity 6D ships an update every 16 months, (LispLab) every 2 months. The most recent releases landed on September 9, 2026 and September 6, 2026 respectively.
| Parameter | Gravity 6D | (LispLab) |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | 1 | 1 |
| Update frequency | Every 16 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Paid | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 12.0 — better | 26.2 |
| Further details — not scored | ||
| Size | 49 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Creetah Ltd. | John Kennedy |
Customer experience
Gravity 6D
(LispLab)
In-app purchases
Gravity 6D
No in-app purchases
(LispLab)
- Buy Me a Coffee$0.99
Questions
Is Gravity 6D free?
Is (LispLab) free?
Which has better reviews, Gravity 6D or (LispLab)?
Do Gravity 6D or (LispLab) have ads?
Which is updated more often, Gravity 6D or (LispLab)?
Other comparisons
