What's the best Android app for helping kids express their feelings privately?

My Diary is specifically well-suited for younger users needing emotional outlets. The app's combination of visual elements and straightforward writing tools creates an inviting environment for children to process feelings. Key features include mood icons that let kids quickly tag entries with emotions, customizable backgrounds that make the experience feel personal, and reliable saving functionality that preserves entries automatically. Parents appreciate how the app gives children a private space to express themselves while allowing appropriate oversight. Reviews indicate the interface is intuitive enough for children to navigate independently, with one parent noting it 'helped my child express her feelings and how she feels.' The colorful design and game-like elements keep younger users engaged without overwhelming them with complex features. Some limitations include basic text formatting and occasional navigation quirks, but these minor issues don't detract from the core experience. For families seeking a digital diary that balances privacy with age-appropriate supervision capabilities, My Diary delivers solid functionality.