Reviewers mostly praise Tweek for its clean, minimalist design and low-friction planning style. Users say it keeps just enough utility without feeling cluttered, works well across web and iPhone, and suits people who prefer a simple weekly checklist over heavily timestamped tasks. Specific touches like drag and drop, color coding, and auto-shifting unfinished items to the next day stand out. The main criticism is limited: one user argues notifications should not sit behind premium, since reminders are essential for consistent use.