3D Model Viewer vs Photogrammetry
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
3D Model Viewer
View and interact with various 3D model formats in both AR and 3D modes. This intuitive tool supports local and cloud documents, custom backgrounds, and shadow casting. Easily import models via multiple methods and share your creations.
- AR and 3D viewing modes
- Supports numerous 3D file formats
- Local and cloud document integration
- Customizable backgrounds and shadows
- Model information display (size, volume, etc.)
- Multiple import and sharing options
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An advanced 3D model viewer for viewing all kinds of 3D models. Featuring AR viewing, custom rotation pivot and exploded assembly view. Preview mesh models including OBJ, STL, STP, DAE, PLY and Blend, supporting rendering, animation playback, 3D printing and model data inspection. Features 1. Support AR and 3D viewing modes. 2. Customizable background and environment lighting. 3. Animation preview for GLB, GLTF, FBX and more formats. 4. Real-time shadow casting. 5. Local & cloud document management (iCloud, DropBox, etc.). 6. Set custom rotation pivot point for model viewing. 7. Exploded view function to separate assembly parts. 8. Wide format support: STP, STEP, BERP, IGES, 3DS, OBJ, GLB, GLTF, STL, SLC, 3MF, PLY, OFF, DAE, Blend, FBX, USDZ, MD2, MD3, MD5, MDL, MS3D, DXF, X Read packaged archives containing models, MTL files and textures: ZIP, RAR. 9. Multiple import ways: iTunes File Sharing, AirDrop, iCloud, email attachments, web download. 10. File sharing via AirDrop or Email. 11. Capture, share and save screenshots. 12. Auto rotation and full-screen viewing mode. 13. Display model metrics: dimensions, volume, surface area, vertex count and triangle count. 14. Folder management in the file browser. If you have any suggestions or questions, please email belighten@gmail.com. Thank you for your support!
Photogrammetry
Create 3D models from photos using your iPhone or iPad. Scan objects, save projects, and generate high-quality models on your Mac. Share your creations with others.
- 3D scanning with LiDAR
- Photo-based model generation
- Project saving and management
- Mac compatibility for higher quality
- Public library for sharing models
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3Dスキャン機能を使用するには、LiDARスキャナとA14 Bionic以降のチップを搭載したiPhoneまたはiPadが必要です。 スキャン中に撮影した写真などはプロジェクトに保存され、後からモデルを生成することもできます。 また、プロジェクトファイルをMacにコピーして、macOS版Photogrammetryでより高品質なモデルを生成できます。 バージョン2.0からは，生成したモデルをPublic Libraryで他のユーザと共有できるようになりました．
Screenshots
Verdict
The clearest difference is review sentiment: Photogrammetry at 100% against 3D Model Viewer's 59%. Photogrammetry also leads on in-app purchases (none vs 5). 3D Model Viewer's advantage is iOS requirement (15.6 vs 18.6). On price, update cadence, ads 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
Both are free to download. 3D Model Viewer sells 5 one-off in-app purchases. Photogrammetry asks for nothing beyond the download.
3D Model Viewer ships an update every 3 weeks, Photogrammetry every 2 weeks. The most recent releases landed on October 18, 2026 and September 17, 2026 respectively.
| Parameter | 3D Model Viewer | Photogrammetry |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (328 ratings) — better | — |
| Positive reviews | 59.2% of reviews | 100.0% of reviews — better |
| Number of ratings | 328 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 28 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | 健 钟 | Taisei Shimizu |
Customer experience
3D Model Viewer
Photogrammetry
Bugs and requests
3D Model Viewer
Reported bugs
3 issues- App crashes when trying to delete models
- Cannot open .3mf and .glb files
- Texture and shading issues with some models
Requested features
4 requests- Add support for more 3D file formats
- Improve model rendering quality
- Implement better file management options
- Provide more customization and control over model view
Photogrammetry
Not enough reviews yet to summarise bugs or requests.
In-app purchases
3D Model Viewer
- Remove Ads$1.99
- Model & Screenshot Output$1.99
- Background from Album$1.99
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- Large File Model$1.99
- All Features$5.99
Photogrammetry
No in-app purchases
Questions
Is 3D Model Viewer free?
Is Photogrammetry free?
Do 3D Model Viewer or Photogrammetry have ads?
Which is updated more often, 3D Model Viewer or Photogrammetry?
Other comparisons
