245+ iOS apps curated and reviewed
Out of 245+ simple offline stl obj viewer apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 |  | $0.99 | — | No | No | May 2026 | |
| 2 |  | Free | 4.3★ (866) | Yes | Yes | Sep 2026 | |
| 3 |  | Free | 4.9★ (7) | No | Yes | Sep 2026 | |
| 4 |  | Free | 4.5★ (48) | No | Yes | Sep 2026 | |
| 5 |  | Free | 4.8★ (5) | Yes | No | Sep 2026 | |
| 6 |  | Free | 2.7★ (3) | Yes | Yes | Aug 2026 | |
| 7 |  | Free | 4.4★ (8) | No | Yes | Sep 2026 | |
| 8 |  | Free | 1.5★ (2) | No | Yes | Aug 2026 |
Easily view and interact with 3D STL CAD models. Supports various file types and offers advanced rendering options for detailed analysis. Get model information and explore interiors with clipping planes.
Instantly open and preview 3D STL files with a smooth, responsive interface. Explore models by rotating and zooming, switch to wireframe mode, and customize colors for better visibility. This app offers a distraction-free viewing experience for checking models or print details on the go.
