By 
A product listing on Amazon shows that Shin Megami Tensei IV and Shin Megami Tensei IV: Apocalypse are set to have a double release as Shin Megami Tensei IV & FINAL: Double Hero Pack.
The rerelease is set to come out on April 19, 2018, containing both games. Here’s the description on Amazon:
Don’t miss out on the ‘stories of the two heroes’, that of the Samurai and the Hunter.
Shin Megami Tensei IV features alignment routes and multiple endings, the frantic Press Turn battle system and other SMT staples, and has received high praise. Shin Megami Tensei IV: Apocalypse has over 450 demons, the most in the series, Assist Attacks, the Main Partner system, to further expand the gameplay. This set of games from the hugely popular series is now available with a new cover design, for an attractive price.
Shin Megami Tensei IV and Shin Megami Tensei IV: Apocalypse are both currently available for Nintendo 3DS.
