A "Repack" typically refers to software that has been modified by a third party. This can mean: Cracked Software:

The terms in your query highlight a specific distribution of the software:

: To ensure data safety, the software performs only read operations on the source media. It never moves, modifies, or deletes data on your card, instead saving recovered files to a separate destination on your computer.

: During the scanning process, it can retrieve EXIF information (such as camera model and shooting time) and allows you to preview recovered pictures as thumbnails before finalizing the recovery. Broad Format and Media Support :

While the official software usually requires a paid license to save recovered files, "Free" in this context often implies a trial version or a version bundled with a "crack" or "serial key" to bypass payment.

Repacked software can contain malware, spyware, or viruses.