Comparison

just3d vs Spectacular Rec

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

Head to head
About

just3d

This app utilizes LiDAR technology to create 3D scans of objects and environments. It is compatible with specific iPhone and iPad Pro models equipped with a LiDAR sensor. Users can capture detailed 3D models for various applications.

Highlights
  • LiDAR 3D scanning
  • Object and environment scanning
  • High-detail 3D model creation
  • Compatible with specific iPhone/iPad Pro models
Read full description

Due to the use of lidar sensor, only iPhone 12 Pro and Pro Max, iPhone 13 Pro and Pro Max, iPhone 14 Pro and Pro Max, iPhone 15 Pro and Pro Max and 2020+ iPad Pro are supported. Please do not download this app if your device without lidar sensor. Terms of Use: https://api.just3d.ai/v2/just3d_service_terms Privacy Policy: https://api.just3d.ai/v2/just3d_privacy_policy

About

Spectacular Rec

This application captures video and sensor data for 3D reconstruction. The recorded data must be uploaded to a computer for processing using specialized AI tools. Powerful GPUs are required for generating NeRFs and Gaussian Splatting reconstructions.

Highlights
  • Video recording
  • IMU sensor data capture
  • Data export for post-processing
  • 3D reconstruction preparation
  • AI tool integration
Read full description

This app records video and IMU sensor data in a format that can be later post-processed by Spectacular AI tools to create 3D reconstructions. Please note that the App itself only records data and you will need to upload it to a computer to do actual reconstructions. NeRFs and Gaussian Splatting reconstructions require a capable GPU to process.

Screenshots

just3d4 screens
Spectacular Rec3 screens

Verdict

The call

just3d and Spectacular Rec both sit at 5.0 stars, but that hides the real split: 100% of just3d's written reviews are positive against 50% of Spectacular Rec's. just3d also leads on ratings volume (6 vs 1). On price, rating, update cadence and ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for just3d against 5.0 for Spectacular Rec. That said, the two scores are not equally well evidenced: just3d has 6 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 100% of just3d's written reviews are positive against 50% of Spectacular Rec's.

UpkeepUpdate frequency

just3d ships an update every 3 months, Spectacular Rec every 4 months. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

Scorecard2 real differences · 8 level
just3d versus Spectacular Rec: the parameters behind the verdict, then further details
Parameterjust3dSpectacular Rec
PriceFreeFree
Rating5.0 (6 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews — better50.0% of reviews
Number of ratings6 — better1
Update frequencyEvery 3 months — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details — not scored
Size1 MB1 MB
Age rating17+17+
DeveloperBJ Feitan TechnologySpectacular AI Oy

Customer experience

just3d

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Spectacular Rec

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

In-app purchases

None

just3d

No in-app purchases

None

Spectacular Rec

No in-app purchases

Questions

Is just3d free?
just3d is free to download, with no in-app purchases.
Is Spectacular Rec free?
Spectacular Rec is free to download, with no in-app purchases.
Which has better reviews, just3d or Spectacular Rec?
just3d and Spectacular Rec are both rated 5.0 out of 5 on the App Store, from 6 and 1 ratings respectively.
Do just3d or Spectacular Rec have ads?
Neither just3d nor Spectacular Rec shows ads.
Which is updated more often, just3d or Spectacular Rec?
just3d ships an update every 3 months, and Spectacular Rec every 4 months. Most recently, just3d was updated on November 3, 2026 and Spectacular Rec on November 4, 2026.

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