CopyProof: USB Photo Backup

CopyProof copies photos and videos from your iPhone, iPad or Mac library to an external drive or a folder you choose — in parallel and verified file by file. It only copies: nothing is ever deleted from your library. MULTI-THREADED COPYING Most apps copy one file at a time. CopyProof runs up to 20 parallel streams, so a large library moves in a fraction of the time. You choose the number of streams yourself. EVERY FILE IS VERIFIED Each copied file is checked with a SHA-256 checksum, so the copy is byte-for-byte identical to the original. Files that fail the check are listed and can be copied again with one tap. RESUMES WHERE IT STOPPED Drive unplugged, app closed, battery died — copying picks up exactly where it stopped, without re-transferring what is already done. COPY ONLY WHAT YOU NEED Copy the whole library or pick by album, year, month, media type or favorites, and exclude single…