Comparison

Immersal Mapper vs Gaussian SplatKing

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

Head to head
About

Immersal Mapper

Create detailed 3D scans of physical environments. Generate maps, point clouds, and other data for use in augmented reality applications. Evaluate the tool for free by signing up on the developer portal.

Highlights
  • 3D space mapping
  • Sparse point cloud generation
  • Dense point cloud generation
  • Augmented Reality integration
  • Free evaluation available
Features
Read full description

Immersal Mapper lets you map, or 3D scan physical spaces. The maps—alongside sparse and dense point clouds—can be used in Augmented Reality apps. Immersal Mapper can be evaluated for free by signing up at the Developer Portal. Please visit https://immersal.com/ for more information.

About

Gaussian SplatKing

Capture high-quality input data for Gaussian splatting and radiance field workflows. Features simultaneous dual-lens capture, LiDAR mode with native COLMAP export, and manual camera controls for precise adjustments.

Highlights
  • Dual-lens capture (wide + ultra-wide)
  • 4K/30 HEVC video
  • LiDAR mode with ARKit depth
  • Manual camera controls (ISO, shutter, WB, exposure)
  • COLMAP export on-device
  • Structured splatpack.json export
Read full description

Gaussian SplatKing is a capture app for Gaussian splatting and radiance field reconstruction. It produces reconstruction-ready input data for any downstream pipeline and, for LiDAR captures, refines camera poses and trains a Gaussian splat on the device. Capture • Photo and video fire the 0.5x ultra-wide and 1x wide lenses simultaneously. A single-lens (1x) option, with RAW (DNG) photo capture, is available in Settings. • LiDAR mode pairs ARKit depth with the 1x wide lens, writes native COLMAP files (cameras, images, sparse points) on-device, and shows the point cloud as it accumulates. • 4K/30 HEVC video with Standard and Max Fidelity modes; optional undistorted video exports. • Auto photo cadence for walk-through capture, with a selectable interval. • Manual controls applied to both lenses: ISO, shutter speed or shutter angle, white balance, exposure, AF Lock, manual focus distance, tap-to-focus; a minimum shutter speed. • Optional capture location metadata, off by default. • iPhone and iPad. Process • Pose refinement: after a LiDAR capture, camera poses are refined on-device (feature matching and bundle adjustment) and recorded in the export. Free for everyone. • Train Splat (SplatKing Pro): train a Gaussian splat from a refined LiDAR capture on the device. No upload, no account. Output is an .spz file with an in-app viewer. Export • Every capture is a zip with media, metadata, COLMAP files where applicable, and splatpack.json, shared through the Files app or the share sheet to any pipeline. • Session quality summaries and per-file quality flags. SplatKing Pro is a one-time purchase that adds focus peaking, an RGB histogram, capture presets, the capture-interval selector, and on-device training. Everything that is free today stays free, and Pro never changes free capture quality. Analytics are anonymous and, in regions that require consent, off unless you opt in. Capture content never leaves the device unless you share it.

Screenshots

Immersal Mapper3 screens
Gaussian SplatKing4 screens

Verdict

The call

The clearest difference is rating: Immersal Mapper at 5.0 against Gaussian SplatKing's 4.3. Immersal Mapper also leads on in-app purchases (none vs 4) and iOS requirement (15.0 vs 18.0). Gaussian SplatKing's advantage is update cadence (every 4 days vs every 2 months) and ratings volume (12 vs 1). On price, ads, monetization model 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. Gaussian SplatKing sells 4 one-off in-app purchases. Immersal Mapper asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Immersal Mapper holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Gaussian SplatKing has 12 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Immersal Mapper ships an update every 2 months, Gaussian SplatKing every 4 days. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard5 real differences · 5 level
Immersal Mapper versus Gaussian SplatKing: the parameters behind the verdict, then further details
ParameterImmersal MapperGaussian SplatKing
PriceFreeFree
Rating5.0 (1 ratings) — better4.3 (12 ratings)
Positive reviews—80.0% of reviews
Number of ratings112 — better
Update frequencyEvery 2 monthsEvery 4 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better18.0
Further details — not scored
Size90 MB12 MB
Age rating4+4+
DeveloperImmersal Ltd.MICHAEL DORAN RUBLOFF

Customer experience

Immersal Mapper

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Gaussian SplatKing

All ratings12 ratings
Positive83.3%
Neutral0.0%
Negative16.7%
Written reviews5 reviews
Positive80.0%
Neutral0.0%
Negative20.0%

In-app purchases

None

Immersal Mapper

No in-app purchases

4 purchases

Gaussian SplatKing

One-time4
  • Coffee Tip$4.99
  • Lunch Tip$14.99
  • SplatKing Pro$19.99
Show 1 more
  • Dinner Tip$49.99

Questions

Is Immersal Mapper free?
Immersal Mapper is free to download, with no in-app purchases.
Is Gaussian SplatKing free?
Gaussian SplatKing is free to download, with in-app purchases available.
Which has better reviews, Immersal Mapper or Gaussian SplatKing?
Immersal Mapper is rated higher. Immersal Mapper averages 5.0 out of 5 from 1 ratings, while Gaussian SplatKing averages 4.3 from 12 ratings.
Do Immersal Mapper or Gaussian SplatKing have ads?
Neither Immersal Mapper nor Gaussian SplatKing shows ads.
Which is updated more often, Immersal Mapper or Gaussian SplatKing?
Immersal Mapper ships an update every 2 months, and Gaussian SplatKing every 4 days. Most recently, Immersal Mapper was updated on October 26, 2026 and Gaussian SplatKing on October 25, 2026.

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