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 one-time purchase journal with no subscription, strong Windows support, and automatic social media and fitness data imports.
You want a journal that automatically builds itself from your social media feeds and digital activity, with minimal manual effort.
Diarium is a cross-platform diary app known for being one of the best journaling options on Windows, where it won a Microsoft Store Award in 2024. It automatically pulls in your photos, calendar appointments, social media posts, and fitness data from connected services like Facebook, Instagram, Google Fit, Fitbit, and Strava. Entries support unlimited attachments including photos, videos, audio, and PDFs. The app features speech-to-text dictation, password/PIN/biometric protection, and syncs via personal cloud storage like OneDrive, Google Drive, Dropbox, or iCloud.




Momento takes a unique approach by automatically collecting your digital life into a journal. It pulls in posts from connected social media accounts, creating a daily record of your online and offline activity without requiring you to write anything. You can also create manual entries with rich text, multiple photos, tags, and locations. The app is designed for people who want a journal that builds itself from the content they're already creating elsewhere.




Diarium offers enhanced voice transcription, multi-platform support, export options, and a free tier, with particular strength on Windows where it's one of the top-rated journal apps. It doesn't include AI-powered insights, real-time voice coaching, a guide library, personalized prompts, or daily prompts. The feature comparison below shows Diarium as a solid traditional diary with automatic data imports, but without the AI and coaching features found in newer apps.
Momento is a passive journaling app that automatically aggregates your social media posts, photos, and digital footprint into a daily diary. It's iOS-only and doesn't include AI-powered insights, voice coaching, guided prompts, or multi-platform support. Momento does offer a free tier and export options, but its feature set is narrower than most journaling apps on the market. If you want a journal that builds itself without much effort, Momento delivers — but for deeper self-reflection tools, you'll want to look elsewhere.
No. Diarium uses a one-time purchase model per platform rather than a subscription, which makes it one of the most affordable long-term journaling options.
Momento connects to your social media accounts and pulls in your posts, photos, and activity to create a daily diary automatically — no manual writing required unless you want to add to it.
Yes. Diarium is one of the best journaling apps available on Windows, where it won a Microsoft Store Award in 2024. It also supports iOS, Android, and macOS.
Yes. In addition to automatic social media imports, you can create manual entries with rich text, multiple photos, tags, and location data.
Yes. Diarium automatically imports your photos, social media posts, calendar events, and fitness data from services like Facebook, Instagram, Google Fit, Fitbit, and Strava.
No. Momento is currently available only on iOS. There is no Android version at this time.

