Altre versioni
| Versione | Scarica |
| macOS 11.0, 10.15, 10.14, 10.13 (Big Sur, Catalina, Mojave, High Sierra) | PDFpen e PDFpenPro12 |
| macOS 10.15, 10.14, 10.13, 10.12 (Catalina, Mojave, High Sierra, Sierra) | PDFpen e PDFpenPro11 |
| macOS 10.14, 10.13, 10.12 (Mojave, High Sierra, Sierra) | PDFpen e PDFpenPro10 |
| macOS 10.13, 10.12, 10.11 (High Sierra, Sierra, El Capitan) | PDFpen e PDFpenPro 9 |
| macOS 10.13, 10.12, 10.11, 10.10 (High Sierra, Sierra, El Capitan, Yosemite) | |
| Mac OS X 10.9, 10.8 e 10.7 (Mavericks, Mountain Lion e Lion) | PDFpen e PDFpenPro 6 |
Mac OS X 10.9, 10.8, 10.7, e 10.6 (Mavericks, Mountain Lion, Lion e Snow Leopard) Richiede un Intel Core 64-bit 2 Duo Mac. | PDFpen e PDFpenPro 5 |
| Intel Core Duo e Solo Mac su OS X 10.6 | PDFpen e PDFpenPro 5.7.2 |
| Mac OS X 10.5 e 10.4 (Leopard, Tiger) | PDFpen e PDFpenPro 4 |