Level-5 released the next promotion video of the upcoming Layton game the Layton’s Mystery Journey. This game will be available from July 20, 2017 on Nintendo 3DS (Japan) and iOS & Android (WorldWide).
The game going to costs 4800 Yen (with tax) on 3DS and 1900 Yen (with tax) on smartphones. (The smartphone version can be played anytime, as much as you want without any extra item charges).
In the new promotion video you can see some in-game animation scenes from both platforms. Until more information, please stay tuned!