Short answer from this Colosseum audio guide review: for most people, no . The official MyColosseum  app includes free interactive audio guides  (IT/EN). Pay extra only if you need more languages or you prefer a more engaging human guide . What visitors really need (and what’s a waste of money) The Colosseum is crowded, cellular data can be flaky, and resellers love to bundle “audio guide apps” to justify higher prices. Here’s the play: use the free official app  for contex