Apps by BYNET
Hitokoto - One Line Diary app icon

Lifestyle

Hitokoto - One Line Diary

BYNET

Free download In-app purchases unconfirmed
Open on Apple

About this app

Hitokotonikki – AI Mood & Emotion Journal Capture how you feel in just one line a day. Hitokotonikki is a simple emotion journal and mood tracker, powered by AI, that makes daily journaling effortless — no drawing, no pressure, just your feelings. Even on days when you don't know what to write, AI gently helps you put your emotions into words. KEY FEATURES AI Journaling Support - AI naturally expands and continues your entries - Personalized suggestions based on your profile Mood & Emotion Tracking - Record your mood with 5 simple emotion icons - See how your feelings change on the calendar - Weekly analysis reveals your emotional patterns Simple & Fast - Clean, intuitive interface you can use in seconds - Voice input supported - Organize entries with tags - Easily add past entries Make It Yours - 8 color themes and adjustable backgrounds - Optional daily quotes Your Memories, Kept Safe - Secure local storage - Premium: backup, restore, and transfer your data between devices Start your one-line emotion diary today and build a journaling habit that lasts. By using this app, you agree to Apple's standard End User License Agreement (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Latest release

What’s New

Version 1.8.3 Jul 15, 2026

Thank you for using our app. We've made stability improvements and fixed minor issues.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Aug 15, 2026 · 0 ratings Aug 15, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free
Price history
Current Free
Free Aug 15, 2026 · Free Aug 15, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Aug 15, 2026 · 7:13 AM Free

Screenshots

Hitokoto - One Line Diary iPhone screenshotHitokoto - One Line Diary iPhone screenshotHitokoto - One Line Diary iPhone screenshotHitokoto - One Line Diary iPhone screenshotHitokoto - One Line Diary iPhone screenshot