Comparison

Mercury Smart vs Spatial Sketcher

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

Head to head
About

Mercury Smart

This app allows you to transform your home into a smart house by managing and controlling multiple devices from a single interface. Receive real-time alerts and easily manage lighting, electronics, and security. Automate and customize your home's functionality with voice commands.

Highlights
  • Manage multiple smart devices
  • Real-time alerts
  • Control lighting and electronics
  • Security alerts
  • Voice command integration
  • Home automation
Features
Read full description

Mercury Smart Transform your home into a smart house. Manage and control multiple devices from a single app. Receive real-time alerts about what’s happening in your home or business. Easily manage lighting, electronic devices, and security alerts. Use voice commands to control compatible devices. Monitor, automate, and customize your home’s functionality.

About

Spatial Sketcher

Features
Read full description

Spatial Sketcher is a dual-tool research application designed for educators, researchers, and spatial analysts. Capture detailed floor plans using LiDAR technology and transcribe audio with precise timestamps. All optimized for educational research workflows. Room Scanner • Generate high-resolution floor plans (3000px) from LiDAR scans • Automatic detection of walls, doors, windows, and furniture • Smart rotation aligns floor plans to the longest wall • Color-coded visualization: walls, doorways, windows, and 15+ furniture types • Export as PNG, JPG, or USDZ 3D models • Includes scale metadata with pixels-per-meter conversion for overlay analysis Transcription Tool • Import audio (MP3, M4A, WAV, AAC) or video (MP4, MOV, M4V) • Record directly within the app with real-time waveform display • Time-stamped transcription segments with confidence scores • Speaker identification for multi-person conversations • Adjustable pause detection (0.5–5 seconds) and segment length (5–30 seconds) • Support for 50+ languages • Export as CSV for data analysis or TXT for readability Built for research Spatial Sketcher was developed as part of PhD research on teacher movement and classroom interaction. The app produces datasets ready for: • Spatial visualization tools (IGS compatible) • Movement pattern analysis • Discourse analysis • Mixed-methods research combining spatial and temporal data Export & Share Share your data via AirDrop, Files, email, or any compatible app. Floor plans include detailed scale metadata for accurate real-world coordinate mapping. Requirements • Room Scanner requires iPhone 12 Pro+ or iPad Pro 2020+ with LiDAR • Transcription works on any device running iOS 17+ • Camera, microphone, and speech recognition permissions required Privacy-focused: On-device transcription available with optional cloud processing for enhanced accuracy.

Screenshots

Mercury Smart4 screens
Spatial Sketcher2 screens

Verdict

The call

The clearest difference is update cadence: Mercury Smart at every 5 weeks against Spatial Sketcher's every 2 months. Mercury Smart also leads on iOS requirement (13.0 vs 17.6). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Mercury Smart ships an update every 5 weeks, Spatial Sketcher every 2 months. The most recent releases landed on September 23, 2026 and September 22, 2026 respectively.

Scorecard2 real differences · 8 level
Mercury Smart versus Spatial Sketcher: the parameters behind the verdict, then further details
ParameterMercury SmartSpatial Sketcher
PriceFreeFree
Rating4.7 (296 ratings) — better—
Positive reviews50.0% of reviews—
Number of ratings296 — better—
Update frequencyEvery 5 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better17.6
Further details — not scored
Size192 MB1 MB
Age rating4+4+
DeveloperGrupo Empresarial Mercury S.A.S.EDWIN ZHAO

In-app purchases

None

Mercury Smart

No in-app purchases

None

Spatial Sketcher

No in-app purchases

Questions

Is Mercury Smart free?
Mercury Smart is free to download, with no in-app purchases.
Is Spatial Sketcher free?
Spatial Sketcher is free to download, with no in-app purchases.
Do Mercury Smart or Spatial Sketcher have ads?
Neither Mercury Smart nor Spatial Sketcher shows ads.
Which is updated more often, Mercury Smart or Spatial Sketcher?
Mercury Smart ships an update every 5 weeks, and Spatial Sketcher every 2 months. Most recently, Mercury Smart was updated on September 23, 2026 and Spatial Sketcher on September 22, 2026.

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