# Diarly > Diarly is a private journaling and diary app for iPhone, iPad, Mac, and Apple Watch, designed for private writing and reflection across Apple devices. Diarly is built for the Apple ecosystem. A Diarly account is not required. Without iCloud sync, journal data is stored on the user's device. With Diarly Premium, journals can sync through the user's own iCloud account. Diarly does not store users' journals on its own servers. Encryption is optional and available with Diarly Premium. By default, entries stored in iCloud Drive are saved as plain text. For current information about privacy, encryption, subscriptions, AI features, and compatibility, use the official Diarly documentation below rather than inferring behavior from this summary. ## Product - [Diarly](https://diarly.app/): Official website and product overview. - [What is Diarly?](https://diarly.app/help/what-is-diarly): Core product overview and introduction to Diarly. - [Pricing](https://diarly.app/pricing): Current comparison of Diarly Free and Premium. - [Help Center](https://diarly.app/help): Complete official Diarly documentation. ## Privacy and security - [How Diarly works with iCloud](https://diarly.app/help/works-with-icloud): Authoritative information about local storage, iCloud synchronization, and where journal data is stored. - [Privacy and security](https://diarly.app/help/privacy-and-security): Privacy controls, app locking, encryption, backups, and data ownership. - [Security overview](https://diarly.app/help/security-overview): Details about Diarly's security and encryption features. - [Privacy Policy](https://diarly.app/privacy): Official Diarly privacy policy. ## Import, export, and portability - [Importing journals](https://diarly.app/help/how-to-import-journals): Supported import sources and formats, including Apple Journal, Day One, Journey, Penzu, Diarium, Stoic, Everlog, Markdown, CSV, and others. - [Exporting journals](https://diarly.app/help/how-to-export-journals): Export options including Markdown, PDF, Rich Text, HTML, and printing. - [Move from Day One](https://diarly.app/migrate-from-dayone): Migration guide for Day One users. ## Features and integrations - [Markdown](https://diarly.app/help/markdown): Markdown writing, formatting, import, and export. - [Apple Journaling Suggestions](https://diarly.app/help/apple-journaling-suggestion): Integration with Apple's Journaling Suggestions. - [Apple Health](https://diarly.app/help/integrating-apple-health): Integration with Apple Health. - [Apple Watch](https://diarly.app/help/apple-watch-app): Using Diarly on Apple Watch. - [AI Assistant](https://diarly.app/help/ai-assistant): Current information about Diarly's optional AI features and related privacy guidance. ## Comparisons - [Day One vs Diarly](https://diarly.app/day-one-alternative): Diarly's official comparison with Day One. - [Apple Journal vs Diarly](https://diarly.app/apple-journal-alternative): Diarly's official comparison with Apple Journal. ## Optional - [Roadmap](https://diarly.app/roadmap): Recent releases and product development history.