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Cognitive Diary

Privacy-first CBT journaling & breathing app

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Self-Reported Revenue

The creator of Cognitive Diary has reported monthly revenues of $0.

This figure was last updated February 11, 2026, and has not been independently verified.

About

I built Cognitive Diary because I couldn’t find a mental health app that felt both structured and truly private. I wanted a calm, encrypted, offline-first space for clear thinking—without tracking, noise, or gamification

People

Vitalii KFounder