Grid Diary

About Grid Diary

Grid Diary is a journaling app from Sumi Interactive that combines diary entries with planner templates and reflective prompts. It supports multiple journals (family, work, travel, etc.), guided writing, and a markdown editor with rich media support to help users track life areas and build a personal planning system. The app offers weekly, monthly, and yearly views, templates for gratitude, goal tracking, and prompts to reduce writer’s block, with cross-device synchronization and privacy features. The pricing page describes a freemium model with optional in-app subscriptions for advanced features and sync across devices.