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 simple, free journaling app built right into your iPhone with smart suggestions based on your photos, workouts, music, and locations — no extra download needed.
You want a one-time purchase journal with no subscription, strong Windows support, and automatic social media and fitness data imports.
Apple Journal is the built-in journaling app that ships with every iPhone running iOS 17.2 or later. Since September 2025 it also runs natively on iPad (iPadOS 26) and Mac (macOS Tahoe 26). It uses on-device intelligence to surface personalized writing suggestions based on your recent photos, workouts, music, locations, and interactions — making it easy to start an entry without staring at a blank page. Entries support text, photos, videos, audio recordings, and location tags. The app is designed to be simple and private, with data stored on-device and synced via iCloud with end-to-end encryption. It is Apple-only, though: there is no Android, Windows, or web version, so your journal never leaves the Apple ecosystem. And while it lacks advanced features like AI coaching, guided programs, or mood tracking, its tight integration with Apple's platforms makes it a frictionless option for casual journaling.




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.




Apple Journal offers daily prompts (via journaling suggestions), a free tier — it's completely free with no premium subscription — and, since September 2025, native apps for iPhone, iPad, and Mac. However, it lacks AI-powered insights, real-time voice coaching, enhanced voice transcription, a guide library, personalized prompts, and export options. It is also Apple-only: there is no Android, Windows, or web version, so your journal is tied to Apple hardware. The feature comparison below shows Apple Journal as a simple, private, no-cost option that leverages deep Apple integration, but doesn't offer the deeper AI coaching, guided programs, or true cross-platform flexibility found in more full-featured journaling apps.
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.
Yes, Apple Journal is completely free with no in-app purchases or premium tier. It comes pre-installed on iPhone (iOS 17.2 or later), iPad (iPadOS 26 or later), and Mac (macOS Tahoe 26 or later). It does require Apple hardware, though — there is no Android, Windows, or web version available.
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.
Yes. Apple Journal came to iPad with iPadOS 26 and to Mac with macOS Tahoe 26 in September 2025, so it now runs on iPhone, iPad, and Mac, with entries syncing across all three via iCloud with end-to-end encryption. It is Apple-only, though — there is no Android, Windows, or web app — so you cannot open your journal on a non-Apple device.
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.
Apple Journal has very limited export options. There is no built-in way to export all your entries at once in a standard format like PDF or plain text. This means your journal data is essentially locked within the Apple ecosystem, which is a significant consideration if data portability is important to you.
Yes. Diarium automatically imports your photos, social media posts, calendar events, and fitness data from services like Facebook, Instagram, Google Fit, Fitbit, and Strava.