The developer, MobiSystems, offers a free version of the suite (Documents, Spreadsheets, Presentations, PDF, and Mail) with basic features.

Instead of using risky unauthorized versions, you can access (now known as MobiOffice ) and other office tools legally and safely: 1. Official Free Version of MobiOffice

Downloading and using cracked software or registry keys is highly discouraged due to significant security risks and legal implications. "Cracks" often serve as delivery systems for that can compromise your personal data.

: Sharing a Microsoft 365 Family plan can significantly reduce the per-person cost. Why avoid cracked versions?