Unofficial versions do not receive the automatic free content updates (like the massive 1.5 or upcoming 1.6 updates) that official owners get for free.
If you have a Play Pass subscription , the mobile version (which includes the 1.5.6 updates) is available for "free" as part of the service. Stardew Valley ingyenes letöltése (v1.5.6H3)
Many sites offering "Stardew-Valley-v1.5.6-HF3-by-Pioneer.torrent" or similar files may contain malware or unwanted software. Unofficial versions do not receive the automatic free