Comparison

Surfaces in Space vs GenAI

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

Head to head
About

Surfaces in Space

Explore and interact with a variety of 3D mathematical surfaces. Visualize complex shapes, customize their appearance, and even import your own 3D models. Offers intuitive touch controls for easy navigation and rendering.

Highlights
  • 3D mathematical surface visualization
  • Interactive touch controls (rotate, zoom, pan)
  • Customizable surface appearance (fill, primitives)
  • Import .stl and .obj files
  • Adjustable tessellation detail
  • Customizable backgrounds and lighting
  • Save 10-bit snapshots
Features
Read full description

A 3D viewer for mathematical surfaces. Visualize and interact with parametric shapes including spheres, tori, Klein bottles, Möbius strips, and more. Features: - An expanding catalogue of both vertex-based, tessellated surfaces, and a physical objects category - Rotate, zoom, and pan with (multi-)touch gestures - Auto-rotate along an axis, adjust speed with a dismissible slider - Adjustable tessellation detail via a dismissible slider - Adjustable tessellation fill: solid or wireframe - Adjustable vertex primitives: points, lines, triangles - Adjust point size with a dismissible slider - Optional ripple effect on vertex-based surfaces - Optional rotating light for most surfaces - Customizable background color, background image - Save 10-bit snapshots - Restore previous session, start fresh, or randomize launch - Import .stl (STL) or .obj (OBJ) files for viewing - choose culling mode: none, back, or front - spatial environments: standard / default, Milky Way panorama, a black hole, and - free camera mode: toggle on/off in settings to freely move camera around environment - control free camera mode with a game controller or keyboard (wasd + arrows)

About

GenAI

Transform text or images into stunning AI artwork in seconds. Explore various artistic styles without needing an account or subscription. Save and share your creations in full quality.

Highlights
  • Text to Image generation
  • Image to Image transformation
  • Multiple artistic styles
  • No account or subscription required
  • Download and share creations
  • Simple interface
Features
Read full description

NO SUBSCRIPTION. NO ACCOUNT. JUST CREATE. GenAI - AI Image Generator transforms your words into stunning artwork in seconds. Powered by advanced AI, it is the simplest way to create professional visuals on your iPhone. WHAT YOU CAN DO - Text to Image - Type any idea and watch it come to life - Image to Image - Upload a photo and transform it into new AI artwork - Artistic Styles - Nature, modern, retro, abstract, fantasy and more - No Sign-In Required - Start creating instantly - Download and Share - Save your creations in full quality ENDLESS CREATIVE POSSIBILITIES Whether you are an artist or just curious, GenAI makes AI art easy. Explore styles, experiment with prompts, and create unique visuals. Create AI-generated images in seconds. Just describe what you imagine and GenAI will bring it to life. DESIGNED FOR EVERYONE Clean and simple interface. No design skills needed - just type and create. Whether you're an artist, designer, content creator, or just curious — GenAI makes AI image generation effortless. No design skills needed. Create wallpapers, social media visuals, concept art, avatars, illustrations and more. Download GenAI — AI Image generator today — your imagination is the only limit. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Surfaces in Space4 screens
GenAI4 screens

Verdict

The call

The clearest difference is rating: Surfaces in Space at 5.0 against GenAI's 3.0. Surfaces in Space also leads on in-app purchases (none vs 6). GenAI's advantage is update cadence (every 2 days vs every 2 months) and iOS requirement (15.1 vs 18.4). On price, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GenAI sells 6 in-app purchases, starting at $2.99 per 7 days. Surfaces in Space asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Surfaces in Space holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

UpkeepUpdate frequency

Surfaces in Space ships an update every 2 months, GenAI every 2 days. The most recent releases landed on October 12, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 4 level
Surfaces in Space versus GenAI: the parameters behind the verdict, then further details
ParameterSurfaces in SpaceGenAI
PriceFreeFree
Rating5.0 (2 ratings) — better3.0 (2 ratings)
Number of ratings22
Update frequencyEvery 2 monthsEvery 2 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS18.415.1 — better
Further details — not scored
Size87 MB53 MB
Age rating4+4+
DeveloperColin FordCaglar YALCIN

In-app purchases

None

Surfaces in Space

No in-app purchases

6 purchases

GenAI

Subscriptions3
  • Premium Weekly$2.997 Days
  • Premium Monthly$9.991 Month
  • Premium Annual3 Days trial$99.991 Year
One-time3
  • 10 Coins$3.99
  • 30 Coins$5.99
  • 100 Coins$12.99

Questions

Is Surfaces in Space free?
Surfaces in Space is free to download, with no in-app purchases.
Is GenAI free?
GenAI is free to download, with in-app purchases available.
Which has better reviews, Surfaces in Space or GenAI?
Surfaces in Space is rated higher. Surfaces in Space averages 5.0 out of 5 from 2 ratings, while GenAI averages 3.0 from 2 ratings.
Do Surfaces in Space or GenAI have ads?
Neither Surfaces in Space nor GenAI shows ads.
Which is updated more often, Surfaces in Space or GenAI?
Surfaces in Space ships an update every 2 months, and GenAI every 2 days. Most recently, Surfaces in Space was updated on October 12, 2026 and GenAI on October 25, 2026.

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