Comparison

Fractal Catalog vs Gravity 6D

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

Head to head
About

Fractal Catalog

Features
Read full description

In the “Fractal Catalog” iPhone/iPad app, you can see various fractal figures while moving them. ** Fractals handled in “Fractal Catalog” ** C Curve Sierpinski Gasket Sierpinski Carpet Pentaflake Hexaflake Sierpinski Curve Hilbert Curve Peano Curve Moore Curve Koch Curve Koch Snow Flake Gumowski Mira Attractor Julia Set Mandelbrot Set Cellular Automaton Pascal’s Triangle Barnsley Fern Dragon Curve Modified Koch Curve Tree Curve Z Order Curve Minkowski Sausage Vicsek Snow Flake Saltire Vicsek Snow Flake Cross Torn Square Fractal Cantor Set Cantor Dust Gosper Curve Gosper Curve N13 Affine Transformation IFS Ammonite Affine Transformation IFS Tree Affine Transformation IFS Twin Dragon Affine Transformation IFS Branch Affine Transformation IFS Fern 2 Chaos Game Random Walk & Levy Flight Diffusion Limited Aggregation Diffusion Limited Deposition Invasion Percolation Ballistic Aggregation Devil’s Staircase Eden Model Scheidagger River Net

About

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.

Highlights
  • 6D mass particle simulations
  • Customizable simulation setup
  • Adjustable simulation speed
  • Visual preference settings
  • Save simulations
Features
Read full description

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

Screenshots

Fractal Catalog4 screens
Gravity 6D4 screens

Verdict

The call

The clearest difference is price: Gravity 6D at $1.99 against Fractal Catalog's $2.99. Gravity 6D also leads on iOS requirement (12.0 vs 15.6). On update cadence, ads, in-app purchases 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

Fractal Catalog costs $2.99 and Gravity 6D $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Fractal Catalog ships an update every 10 months, Gravity 6D every 16 months. The most recent releases landed on October 9, 2026 and October 12, 2026 respectively.

Scorecard2 real differences · 7 level
Fractal Catalog versus Gravity 6D: the parameters behind the verdict, then further details
ParameterFractal CatalogGravity 6D
Price$2.99$1.99 — better
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 10 months — betterEvery 16 months
AdsNoNo
In-app purchasesNoNo
Monetization—Paid
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.612.0 — better
Further details — not scored
Size4 MB49 MB
Age rating4+4+
DeveloperYasuyoshi OtaCreetah Ltd.

In-app purchases

None

Fractal Catalog

No in-app purchases

None

Gravity 6D

No in-app purchases

Questions

Is Fractal Catalog free?
Fractal Catalog costs $2.99, with no in-app purchases.
Is Gravity 6D free?
Gravity 6D costs $1.99, with no in-app purchases.
Do Fractal Catalog or Gravity 6D have ads?
Neither Fractal Catalog nor Gravity 6D shows ads.
Which is updated more often, Fractal Catalog or Gravity 6D?
Fractal Catalog ships an update every 10 months, and Gravity 6D every 16 months. Most recently, Fractal Catalog was updated on October 9, 2026 and Gravity 6D on October 12, 2026.

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