Your love story, privately told.
DuoLog is the shared diary for couples — photos, memories, and moments in one private space that belongs to only you two.
Download on the App Store
Everything you share, in one place.
Built exclusively for two — no followers, no algorithms, no distractions.
Full-screen photos
Relive your moments the way they deserve to be seen — full screen, immersive, and beautiful.
Memory calendar
Every photo posted finds its place on your calendar. Browse your story, month by month.
Shared events
Plan dates, mark anniversaries, and keep your special moments front and center.
Private chat
A message thread that's just yours. No notifications from anyone else, ever.
Shared profile
Birthdays, zodiac signs, anniversary — your relationship at a glance, together.
Custom albums
Organize memories into albums that tell your story, chapter by chapter.
Private by design.
No ads in your diary. No algorithms deciding what you see. Just you two.
Start your shared diary.
Free to download. Available on iPhone.
Download on the App Store