ɪn dʒˈænjuːˌɛɹi tˈuː θˈaʊzənd twˈɛnti wˈʌn, fˈeɪbəl lˈɑːntʃt ɪts ˈæp, ɐ sʌbskɹˈɪpʃənbˈeɪst bˈʊk ɹˌɛkəmɛndˈeɪʃən ˈɛndʒɪn ænd pɹˈaɪvət sˈoʊʃəl nˈɛtwɜːk.
In January 2021, Fable launched its app, a subscription-based book recommendation engine and private social network.