Comparison

Surfaces in Space vs Emo Haze

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
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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

Emo Haze

Features
Read full description

No goals, just flow. Interactive "Smoke" art melting from your fingertips. Add a spoonful of "Emo" to your daily life. "I'm bored, but don't feel like doing anything." "I'm tired of doom-scrolling through social media." Emo Haze is a digital fidget app designed to fill those empty moments, relieving stress and boredom through satisfying fluid simulation. Don't just watch. Touch, stir, and feel the art. 【Key Features】 ・Fluid Smoke Simulation Powered by a Metal physics engine. The ink and smoke blend realistically with your touch, creating unique art that never takes the same form twice. ・Satisfying Haptics Feel the texture of the fluid. Subtle vibrations respond to your touch, providing a grounding sensation similar to ASMR or fidget toys to help you relax. ・Cleansing Burst Double-tap the screen to gently diffuse the colors, instantly resetting the atmosphere and clearing your mind. ・36 Emotional Skins Change the mood instantly. Choose from over 36 color presets like "Dawn Mist" and "80s Vaporwave" to match your vibe. ・Distraction-Free Design No scores, no timers, no clutter. When you stop touching, the UI fades away, leaving only you and the pure smoke. ・Create Custom Wallpapers Capture the moment. Use the snapshot button to save high-quality images of your unique fluid patterns and use them as your lock screen or home screen. 【Premium Features】 ・Unlock Premium Skins Get unlimited access to all exclusive color collections. ・24-Hour Free Pass Watch a short ad to unlock any premium skin of your choice for a full day. 【Perfect for】 ・Killing time during breaks or when you feel restless ・Relieving stress and anxiety (Fidgeting) ・A brain break between study sessions or creative work ・Visual meditation and mindfulness before sleep ・Creating one-of-a-kind artistic wallpapers for your phone

Screenshots

Surfaces in Space4 screens
Emo Haze4 screens

Verdict

The call

The clearest difference is in-app purchases: Surfaces in Space at none against Emo Haze's 1. Surfaces in Space also leads on ads (none vs shown). Emo Haze's advantage is update cadence (every 3 days vs every 2 months). On price, device support and iOS requirement 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. Emo Haze sells 1 one-off in-app purchase. Surfaces in Space asks for nothing beyond the download.

UpkeepUpdate frequency

Surfaces in Space ships an update every 2 months, Emo Haze every 3 days. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 6 level
Surfaces in Space versus Emo Haze: the parameters behind the verdict, then further details
ParameterSurfaces in SpaceEmo Haze
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 2 monthsEvery 3 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree—
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.417.0 — better
Further details — not scored
Size87 MB5 MB
Age rating4+4+
DeveloperColin FordKazuma Takahashi

In-app purchases

None

Surfaces in Space

No in-app purchases

1 purchases

Emo Haze

One-time1
  • Premium Mode$1.99

Questions

Is Surfaces in Space free?
Surfaces in Space is free to download, with no in-app purchases.
Is Emo Haze free?
Emo Haze is free to download, with in-app purchases available.
Do Surfaces in Space or Emo Haze have ads?
Emo Haze shows ads; Surfaces in Space does not.
Which is updated more often, Surfaces in Space or Emo Haze?
Surfaces in Space ships an update every 2 months, and Emo Haze every 3 days. Most recently, Surfaces in Space was updated on October 31, 2026 and Emo Haze on November 5, 2026.

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