One vs 3D File Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
One
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Unlock the future of content creation with One-AI, the ultimate AI video generation powerhouse designed for creators, marketers, and storytellers. Whether you have a simple idea, a static image, or a reference clip, One-AI transforms your vision into stunning, high-definition videos in seconds. Core Features: Text-to-Video: Simply type your story. Our advanced AI interprets your prompts to generate realistic, cinematic, or stylized videos from scratch. Perfect for trailers, social media clips, and visualizing concepts without needing a camera crew. Image-to-Video: Bring your still photos to life. Upload any image, and watch as our intelligent engine adds motion, depth, and narrative flow. Turn portraits into dynamic scenes, landscapes into flowing journeys, and product shots into engaging commercials. Reference-to-Video: Maintain consistency and style. Upload a reference video to guide the motion, style, or character movement of your new generation. This powerful feature allows for precise control over camera angles, character actions, and artistic vibes, ensuring your output matches your specific creative direction.
3D File Viewer
Quickly view and inspect 3D model files like STL, OBJ, and PLY. Offers a clean preview with gesture controls and detailed model information. Export images or different mesh formats for sharing.
- Preview STL, OBJ, 3MF, PLY, and ZIP files
- Rotate, move, and scale models
- Solid, edge, and transparent display modes
- View presets (front, top, side, isometric)
- Check model details (bounds, face count, volume)
- Export PNG, OBJ, DAE, and DXF files
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PrintPeek is a fast, private viewer for STL, OBJ, 3MF, PLY, and ZIP 3D model files. Open a model from Files, Mail, Safari, AirDrop, or the share sheet, then inspect it with a clean 3D preview. PrintPeek is designed for short maker workflows: preview the model, check the basic details, export a clean image or mesh format, and move on. Main features: - Preview STL, OBJ, 3MF, PLY, and supported models inside ZIP files - Rotate, move, and scale models with simple gestures - Switch between solid, edge, and transparent display modes - Use front, top, side, and isometric view presets - Check bounds, file size, face count, surface area, and volume - Export PNG previews, OBJ, DAE, and DXF files - Save PNG previews to Photos - Works locally with no account, ads, or cloud upload PrintPeek is intentionally focused. It is not a CAD editor, slicer, mesh repair tool, or printer control app. It is built for quickly checking and sharing 3D model files on iPhone and iPad. The free version opens smaller files. PrintPeek Pro is a one-time unlock for larger files and export features. ----- Terms of service: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
One and 3D File Viewer are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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. One sells 4 one-off in-app purchases and 3D File Viewer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
| Parameter | One | 3D File Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | — | Every 5 weeks |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 11 MB |
| Age rating | 12+ | 4+ |
| Developer | PWZ COM CORP | Jean Papke |
In-app purchases
One
- Starter$9.90
- Basic$29.90
- Plus$49.90
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- Professional$99.90
3D File Viewer
- PrintPeek Pro$3.99









