This application allows users to view PDFs that have been encrypted using FileOpen technology on their Apple devices. It provides a straightforward way to access secure documents on iPhones and iPads.


247+ iOS apps curated and reviewed
FileOpen PDF Viewer is the household name in file opener pdf, but it's far from the only option. We track 247+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.
| # | App | Price | Rating | Ads | In-App Purchases | Updated | |
|---|---|---|---|---|---|---|---|
| 1 | Free | 1.0★ (4) | No | No | Oct 2026 | ||
| 2 | Free | 3.3★ (172) | No | Yes | Oct 2026 | ||
| 3 | Free | 4.6★ (96) | No | Yes | Oct 2026 | ||
| 4 | Free | 4.3★ (144) | Yes | Yes | Oct 2026 | ||
| 5 | Free | 3.6★ (286) | No | No | Oct 2026 | ||
| 6 | Free | 4.8★ (4) | No | No | Oct 2026 | ||
| 7 | Free | 4.6★ (79) | Yes | No | Oct 2026 | ||
| 8 | Free | — | No | Yes | Oct 2026 |


This application allows users to view PDFs that have been encrypted using FileOpen technology on their Apple devices. It provides a straightforward way to access secure documents on iPhones and iPads.





This app allows you to open, read, and manage various file types, including PDFs, office documents, images, and videos. It also supports downloading videos from the web, converting documents to PDF, merging PDFs, and transferring files via Wi-Fi or cloud services.




This app simplifies document management with powerful file compression and conversion tools. Effortlessly reduce PDF sizes for easy sharing or convert them to various formats like Word, Excel, and images. It's designed for efficiency for professionals and students alike.