Trello is a team collaboration tool that lets you organize anything and everything to keep your projects on task.
Your review card shows when feedback names an older PDF. You can resolve the mismatch while the card stays in review.
Your reviewer gets the current proof and a clear decision deadline by email when a card is ready for review.
Your maker gets a rework email that names the reviewed proof and fixes due next.
Your maker sees linked PDF marks and the next proof deadline in chat. Your approval task keeps the same fixes.