# just3d vs 格物

The clearest difference is review sentiment: just3d at 100% against 格物's 50%. 格物's advantage is update cadence (every 5 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

just3d ships an update every 3 months, 格物 every 5 weeks. The most recent releases landed on September 9, 2026 and August 12, 2026 respectively.

## The numbers

| Metric | just3d | 格物 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/just3d/id6467029483/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | **100.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 109 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Feitan Technology Co., Ltd.](https://appshunter.io/developer/1505276018) | [Shanghai Yuhuan Technology Co., LTD](https://appshunter.io/developer/1680121338) |

## What reviewers say

### just3d

[App page](https://appshunter.io/ios/app/just3d/id6467029483)

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

**In-app purchases:** none


### 格物

[App page](https://appshunter.io/ios/app/3d/id6473405128)

This platform uses 3D reconstruction and AI to generate high-quality content, including reflective materials like gold. Simply use your smartphone to capture photos or videos, and the app transforms them into complete 3D objects.

**Highlights:** 3D reconstruction from photos/videos, AI-powered content generation, Supports reflective materials (e.g., gold), Fast reconstruction (approx. 1 hour), User-friendly interface, Multiple rendering options (PLY, video)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is just3d free?

just3d is free to download, with no in-app purchases.

### Is 格物 free?

格物 is free to download, with no in-app purchases.

### Do just3d or 格物 have ads?

Neither just3d nor 格物 shows ads.

### Which is updated more often, just3d or 格物?

just3d ships an update every 3 months, and 格物 every 5 weeks. Most recently, just3d was updated on September 9, 2026 and 格物 on August 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*