While it does technically fit Our Incredible Journey's requirements (acquisition, shutting down original product, use of the word "journey"), Word Lens has one

While it does technically fit Our Incredible Journey's requirements (acquisition, shutting down original product, use of the word "journey"), Word Lens has one very nice exception: It's a truly native app that does its translation on-device rather than in the cloud. You'll be able to use the app and its language packs for years.