Ark vs WinZip PDF Pro

Ark is a free graphical utility for creating and managing compressed files and archives on Linux and Windows. It can browse, extract, create, and modify archives, and preview file contents without extracting them. Its listed formats include tar, gzip, bzip2, zip, rar, 7z, xz, rpm, cab, deb, xar, AppImage, and CD-ROM images. Ark also supports archive encryption, split archives, and command-line tools. The listed plan costs nothing, with no plan limits stated, and the application is licensed under GPL-2.0+. On Linux, KDE offers installation through AppStream stores, distribution package managers, and Flathub. KDE lists Windows as a platform and provides a Windows nightly installer for testing. Its help links include the Ark Handbook, UserBase Wiki, and KDE Forum; KDE also provides a bug-reporting link and access to the source code. KDE describes itself as an international community developing free and open-source software, represented for legal and financial matters by KDE e.V., a registered nonprofit in Germany.

WinZip PDF Pro is a Windows application for editing, organizing, converting, signing, and protecting PDFs. Its editing tools add text, images, stamps, shapes, watermarks, files, and links, and can highlight or underline text. Page tools delete, rotate, reorder, and extract pages or split a PDF into new files. Conversion works between PDF and formats such as Word, Excel, PowerPoint, JPG, and PNG. Signatures may be drawn, typed, or uploaded as an image; documents can also be password-protected and assigned permissions. The maker says compression has no file-size limit and is processed locally, and the application works offline. A 7-day trial starts at installation without requiring email, a credit card, or registration. After it ends, reading PDFs remains free, but other features are locked. The Free PDF Reader plan is free and supports reading, searching text, and bookmarking pages indefinitely. The current version supports Windows 11, 10, 8, and 7. Minimum requirements include a 1.5 GHz processor, 2 GB memory, and 220 MB disk space.