DIRX2 vs 3D File Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DIRX2
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The DIRX2 app is provides access to the DIRX2 platform from Tapwow. DIRX2 is the open solution for connected products and smart packaging that creates a “Hand to Brand” connection with your customers via NFC Tags, QR Codes and more. In order to use the app you need a license for the DIRX2 platform. For more information visit www.tapwow.net.
3D File Viewer
Easily open and explore 3D model files on your iPhone or iPad. Supports over 20 popular formats, offering smooth viewing with intuitive touch controls. Ideal for designers, engineers, architects, and students working with 3D data.
- Supports over 20 3D file formats
- Fast and smooth 3D file viewing
- Zoom, rotate, and pan with touch controls
- Open files from Files app or other apps
- Lightweight and easy to use
- No account required
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3D File Viewer is the easiest way to open and view 3D model files on your iPhone or iPad. Whether you're a designer, engineer, architect, or student, this app helps you explore 3D files anytime, anywhere. Supports over 20 popular 3D file formats: STL Viewer OBJ Viewer FBX Viewer GLTF Viewer PLY Viewer 3DS Viewer DAE Viewer STP STEP Viewer IGES Viewer IFC Viewer 3MF Viewer AMF Viewer BIM Viewer BREP Viewer FCSTD Viewer 3DM Viewer OFF Viewer WRL Viewer Key features: Fast and smooth 3D file viewing Zoom, rotate, and pan with touch controls Open files from Files, or any other app Lightweight and easy to use No account required Perfect for CAD users, 3D printing enthusiasts, and anyone working with 3D files. Download 3D File Viewer today and start viewing your models instantly. Removing ads requires a subscription, here is terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: DIRX2 at none against 3D File Viewer's 4. DIRX2 also leads on iOS requirement (13.0 vs 16.6). 3D File Viewer's advantage is update cadence (every 3 weeks vs every 3 months). On price, 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 File Viewer sells 4 in-app purchases, starting at $3.99 per month. DIRX2 asks for nothing beyond the download.
DIRX2 ships an update every 3 months, 3D File Viewer every 3 weeks. The most recent releases landed on May 16, 2026 and September 20, 2026 respectively.
| Parameter | DIRX2 | 3D File Viewer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.5 (48 ratings) — better |
| Positive reviews | — | 33.3% of reviews |
| Number of ratings | — | 48 — better |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 13.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 9 MB | 11 MB |
| Age rating | 4+ | 4+ |
| Developer | Tapwow, Llc | Andeesh Mehdi Syed |
In-app purchases
DIRX2
No in-app purchases
3D File Viewer
- Remove Ads - Monthly3 Days trial$3.991 Month
- Remove Ads - Annual3 Days trial$29.991 Year
- Remove Ads - Lifetime$29.99
- Remove Ads$29.99
