Press Kit

Himotoku is an iPhone diary app: talk or type and it becomes a page, and you can ask your past self questions that come with cited sources. Your diary stays only on your device and is never used to train AI.

Logo

Screenshots

An answer card with a cited source — Ask your past self

Recording screen — Talk for 90 seconds

Confirmation card after adding a to-do — To-dos with one tap

Write-it-down sheet — Talk or type

Paper diary import screen — Bring in paper diaries

Privacy explanation screen — Stays on this iPhone

Demo video

Demo video (coming soon)

About the developer

Developer: Kazuma Yoshimoto (independent developer)

Contact: ky.baske.0110.kzm@icloud.com

Free to start. Plus is $6.99/month with a 7-day free trial.