Calkku: Diary Decoration

Calendars used to just list events. Now they're canvases.

Calkku brings paper diary decoration into your phone — the first calendar app where every cell is something you design.

— 7 DECORATION LAYERS • Washi tape — span a trip across cells horizontally • Sticky notes — small memos that float near events • Stickers — illustration packs in paper-diary style • Stamps — quick visual markers • Polaroid frames — wrap your photos in vintage frames • Handwriting — free doodling with a pen tool • Free decoration — drag, rotate, scale anywhere

— REAL CALENDAR Auto-syncs with Apple Calendar. Events from iCloud, Google, Naver, Outlook — all show up. Lunar dates, holidays, and 24 solar terms included.

— ZOOM HIERARCHY Month → Week → Day. Pinch and tap to zoom in naturally. Decorate at any level.

— INCLUDED Dark mode, multi-language (KO/EN/JA/ZH), home-screen widgets, Live Activities, iCloud sync.

CALKKU PLUS Unlock every seasonal pack + new content forever. Monthly or annual subscription (7-day free trial).

— Built by a solo developer translating Korean paper-diary decoration culture to mobile.

— — — Terms of Use (EULA): https://calkku.vibeland.app/terms Privacy Policy: https://calkku.vibeland.app/privacy