The normal release schedule will continue. Gifts add extra releases on top of that schedule.
The Gift Ladder:
Luxury Car: 1,000 coins — 3 extra chapter
Dragon: 2,000 coins — 5 extra chapters
Magic Castle: 5,000 coins — 8 extra chapters
Spaceship: 10,000 coins — 12 extra chapters
Gachapon: 15,000 coins — 18 extra chapters
The gift is support for the story and the bonus chapters are my way of returning that support with more of the story you came to read.