A side-by-side comparison of two leading journaling apps to help you find the best journal for your needs.
Disclosure: We built Reflection, so we're not neutral. With that said, we've done our best to keep this comparison fair and accurate to help you find the best app for you.
You want a multimedia diary for capturing life moments with photos, videos, and rich metadata.
You prefer structured, prompt-based journaling in a visual grid format over free-form writing.
Day One is one of the most established digital journal apps, focused on capturing everyday moments in a rich multimedia format. You can add photos, videos, audio recordings, and drawings to your entries, and the app automatically logs metadata like weather, location, and music. Features like On This Day, map views, and timeline browsing make it easy to revisit memories. Day One also supports multiple journals, tags, and templates for organizing your entries, and offers end-to-end encryption for premium subscribers.




Grid Diary takes a unique approach to journaling by presenting a grid of customizable prompt boxes rather than a blank page. Default prompts include questions like 'What am I grateful for?' and 'What did I get done today?' but you can customize them to fit your routine. The structured format makes it easy to maintain consistency and review entries at a glance. The app also integrates with calendar and health apps and includes goal tracking features, making it a good option for people who prefer answering specific questions over free-form writing.




Day One offers voice transcription, daily prompts, multi-platform support, export options, and a free tier. However, it lacks AI-powered insights, real-time voice coaching, a guide library, and personalized prompts. Day One excels as a polished multimedia journal for capturing life moments, but if you're looking for AI-driven self-reflection or guided personal growth, the feature comparison below shows where it falls short.
Grid Diary offers daily prompts, export options, and a free tier, with a unique grid-based format that structures your journaling around specific questions. It lacks AI-powered insights, voice coaching, voice transcription, a guide library, personalized prompts, and multi-platform support. The feature comparison below shows Grid Diary as a focused, structured journaling tool that keeps things simple but doesn't offer the AI-driven depth of newer apps.
Day One offers a free plan with one journal and limited entries. The premium plan ($34.99/year on iOS or $24.99/year on Android) unlocks unlimited journals, entries, audio recording, and video attachments.
Instead of a blank page, Grid Diary presents a customizable grid of prompt boxes that you fill in each day. This structured format makes it easier to maintain consistency and review entries at a glance.
Day One is available on iOS, Android, macOS, Windows, and the web, with an Apple Watch companion app. It syncs across all devices through your Day One account.
Yes. While Grid Diary comes with default prompts like 'What am I grateful for?' and 'What did I accomplish today?', you can fully customize the grid to match your personal journaling routine.
Yes. Day One offers end-to-end encryption as an optional feature, and supports biometric locking (Face ID/Touch ID) to keep your entries secure.
Grid Diary is currently available on iOS and the web. There is no Android app at this time.

