Official versions receive patches. Square Enix has already released a 1.1 GB patch fixing soft-locks in Chapter 8 and optimizing the Golden Saucer frame drops. Repacks often take weeks—or months—to integrate these updates. You might be playing a "better" running but buggier version.
Whether using a repack or the standard version, the PC port is widely considered the definitive way to play due to several technical upgrades over the PS5 original: Final Fantasy 7 Rebirth : PC Performance Review final fantasy vii rebirth repack better
The Steam version periodically phones home for license verification. If your internet flickers or Steam’s servers go down, the game can crash or boot you to the menu. The repack is truly offline, which means zero connectivity issues during the 70-hour journey with Cloud and Sephiroth. Official versions receive patches
If you have a mid-range CPU (especially Intel 10th/11th gen or AMD Ryzen 3000 series), removing Denuvo transforms the experience. The stuttering in the Grasslands zone is almost completely eliminated. You might be playing a "better" running but buggier version
Let’s break the question into three user profiles.