Sekai vs Polycam

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-09-09
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At a glance

DimensionSekaiPolycam
PurposeAI-powered interactive mini-app creation3D scanning & floor plans for AEC/forensics
PricingFreeFree tier limited; Pro ~$23.99/mo
Key FeaturesText-to-mini-app, one-tap remix, multiplayer sharingLiDAR scanning, floor plans, drone, Gaussian splatting
ExportsShareable link; no file export15+ formats (OBJ, FBX, GLTF, USDZ, point cloud)
Best ForCreative individuals, social users, content creatorsArchitects, engineers, product designers
Latest NewsNo product updates in recent newsHDRI lighting (5 presets), improved library UI (Mar 2026)

Polycam and Sekai serve completely different needs. Polycam is a professional 3D scanning tool for architects, engineers, and forensic teams, offering LiDAR capture, floor plans, and drone photogrammetry with a freemium model. Sekai is a free, fun platform for creating and sharing AI-powered mini-apps like quizzes and games. Choose Polycam if you need precise real-world 3D models; choose Sekai if you want to build and share interactive content without coding.

Sekai
Sekai

Create, play, and remix AI-powered interactive mini-apps instantly with Sekai.

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Polycam
Polycam

AI-powered 3D scanning and floor plans for professionals and teams

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Pricing
Freemium
Freemium
Plans
$0/mo
Varies
$0/mo
$150/yr ($12.50/mo yearly) or $30/mo monthly
$400/yr per user ($33/mo yearly)
$1200/yr per seat (3 seats min)
Popularity
11 views
7.5k views
Skill Level
Beginner-friendly
Beginner-friendly
API Available
Platforms
WebMobile
WebMobile
Categories
🚀 AI App & Website Builders🎮 Gaming & Game Development
🧊 3D Generation & Scanning🏠 Interior Design & Architecture👷 Construction & Field Service
Features
AI-powered instant creation from text descriptions
One-tap remixing of any existing mini-app
Playable mini-apps: quizzes, games, tools, polls
Share via link for instant multiplayer participation
Community browsing and discovery hub
Cross-platform web preview and mobile app
No-code creation interface
Real-time multiplayer interactions
Personalization through remixing (themes, rules, visuals)
Categories: Social Moments, Creative Playground, Visual Worlds, Quizzes & Stories, Satisfying Interactions
iOS and Android apps with full creation tools
Web preview for browsing and playing
Built-in physics and simulation tools (e.g., Temperature Tapper)
Synthesis tools (e.g., WaveFlow XY synth)
LiDAR spatial scanning for rooms and buildings
Object capture with AI-assisted processing
Photogrammetry from photos/video up to 2000 images
Drone photogrammetry for aerial 3D models
Instant 2D and 3D floor plan generation
Editable floor plan walls, room labels, and color themes
AI 3D model generator (free tool)
AI texture generator (free tool)
Gaussian splatting tool (free tool)
Virtual Walkthrough previews (full on Business)
HDRI lighting presets for presentations
Apple Vision Pro viewing
Point cloud exports (PLY, LAS, Geo-LAS, PTS, XYZ, DXF)
Mesh exports (GLTF, OBJ, FBX, DAE, STL, USDZ, ESX)
360 photosphere capture
Integrations
Xactimate
SketchUp
Apple Vision Pro

What real users say: Sekai vs Polycam

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

Sekai

56 mentions across 4 sources · 55% positive — mixed (averaged across 4 sources)

Hacker News, Product Hunt, App Store, Lemmy

What users praise

  • No coding required — anyone can make mini-apps from text.
  • Instant creation: describe an idea and get a playable app.
  • Remix culture allows tweaking themes, rules, and visuals.
  • Easy sharing via link for instant multiplayer participation.

What frustrates them

  • Daily glitches force users to reinstall the app.
  • Sound effects and images frequently fail to load.
  • AI cannot fulfill complex requests like 3D games.
  • Generated content often feels like low-quality clones.

Researched Jul 3, 2026

Polycam

60 mentions across 4 sources · 41% positive — mixed (weighted across 4 sources)

Hacker News, YouTube, Product Hunt, App Store

What users praise

  • Accurate LiDAR scanning for spaces and objects down to the inch.
  • Instant 3D modeling and floor plan generation from scans.
  • Works on iPhone, Android, and web—no desktop software needed.
  • Supports multiple capture modes: LiDAR, photogrammetry, drone, 360.

What frustrates them

  • Subscription charges after cancellation, including $400 surprises.
  • Dimensions are paywalled behind expensive plans, frustrating users.
  • Free tier has unclear feature limits and dark patterns.
  • Poor handling of reflective or glossy surfaces like pianos.

Researched Sep 8, 2026

Who should pick which

  • Architect needing on-site floor plans
    Pick: Polycam

    Polycam generates automatic floor plans with measurements, supports drone photogrammetry, and exports to CAD-friendly formats.

  • Forensics team documenting a crime scene
    Pick: Polycam

    LiDAR scanning and point cloud exports (LAS, PLY) provide accurate 3D scene capture for analysis and court presentation.

  • Social user wanting to create a party game
    Pick: Sekai

    Sekai's text-to-mini-app and one-tap remix make it easy to build and share interactive games via link, no coding.

  • Product designer scanning prototypes
    Pick: Polycam

    Polycam's AI photogrammetry and LiDAR scanning capture detailed 3D models exportable to OBJ/FBX for CAD software.

  • Content creator making an interactive quiz
    Pick: Sekai

    Sekai's instant creation and community remix culture allow quick production of engaging, shareable interactive content.

Frequently Asked Questions

Sekai vs Polycam: which should you choose?

Polycam and Sekai serve completely different needs. Polycam is a professional 3D scanning tool for architects, engineers, and forensic teams, offering LiDAR capture, floor plans, and drone photogrammetry with a freemium model. Sekai is a free, fun platform for creating and sharing AI-powered mini-apps like quizzes and games. Choose Polycam if you need precise real-world 3D models; choose Sekai if you want to build and share interactive content without coding.

Can Polycam export to SketchUp?

Yes, Polycam exports to formats like OBJ, FBX, and GLTF, which can be imported into SketchUp. Direct SKP export is not listed.

Does Sekai work on iOS and Android?

Yes, Sekai is cross-platform web and mobile, so it works on iOS, Android, and desktop browsers.

Is Polycam's free tier useful?

The free tier is limited—likely lower resolution exports and watermarks. It's good for testing, but professionals need the Pro plan.

Can I make money with Sekai?

Sekai currently has no monetization features; it's a free platform for creation and sharing.

Which tool supports drone scanning?

Polycam supports drone photogrammetry processing. Sekai does not handle real-world scanning.

Can I use Sekai offline?

Sekai requires internet for creation and sharing; it's not designed for offline use.

Does Polycam offer team collaboration?

Yes, Polycam includes a shared team library for collaborating on scans. Sekai is single-user with sharing via link.

Which is better for beginners?

Sekai is easier for non-technical users (no code, instant creation). Polycam requires some knowledge of scanning techniques.

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Last reviewed: July 3, 2026