Celebrity Apex receives high praise for its beautiful ship design, attentive staff, and top-tier entertainment. Most guests found the service exceptional and the accommodations comfortable and modern. Food quality and variety were generally well-received, though some noted inconsistencies and high prices for specialty items. Entertainment and activities were a highlight, with many calling the shows the best they've seen at sea. Some guests experienced issues with shore excursions, crowding at the pool, and occasional noise in cabins. Overall, the ship is considered a luxurious and enjoyable cruise experience, with minor areas for improvement.