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Content rating
Everyone
5+
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Everyone
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About this app

Ongi is a diary app that captures the warmth of each day. Instead of writing a complicated diary, you can simply and conveniently record your day.

Key Features

Easy Journaling
Choose your daily emotion (Warmth, Comfort, Indifferent, Calm)
Write down your daily goals
Manage your day by checking off your to-do list
Record your day with a single thought

Comforting Words from AI
When you write a journal entry, AI analyzes your day and delivers a warm comment. Receive a personalized message of encouragement by combining your goals, tasks, and a single thought. Free users can enter once a day, while premium users can enter unlimitedly.

Diary History and Statistics
Easily browse journal entries by date. Filter by emotion to view past journal entries. Understand your emotional patterns at a glance with the emotion distribution chart.

Data Backup and Restore
Back up your journal entries as a JSON file. Useful for transferring to a new device or restoring data. Keep your backup files safe with the simple file sharing feature.

Secure Data Storage
Secure cloud storage via Firebase
Easy login with your Google account
Personal information and journal data are safely protected.

Clean and Convenient Interface
A comfortable user experience with a warm-colored UI
The intuitive design makes it accessible to everyone Easy to use.

Recommended for:
Those who want to keep a daily diary but lack time
Those who want to simply record their day
Those who want to end the day with a cheering message from AI
Those who want to track their emotions and improve self-understanding
Those who want to manage their goals and tasks simultaneously.

How to Use:
1. Easily log in with your Google account.
2. Select today's emotions and write down your goals, tasks, and a line of your thoughts.
3. Press the Save button to save your diary.
4. Press the "Words for Your Heart" button to receive AI comments.
5. Check your diary history and statistics on the dashboard.

Record precious moments with warmth and end your day with AI's warm encouragement.

This app contains ads. To remove ads and receive unlimited AI comments, please subscribe to the Premium subscription.
Record your daily moments and end your day with comforting words delivered by AI. This is your own personal diary app filled with your emotions, goals, and to-dos.
Updated on
Dec 14, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection
  • Committed to follow the Play Families Policy

What’s new

온기 일기 첫 출시!

온기와 함께 일상을 기록하고, 마음을 돌아보는 시간을 가져보세요.

✨ 주요 기능
• 일기 작성: 하루하루의 소중한 순간을 기록하세요
• 목표 설정: 달성하고 싶은 목표를 정하고 추적하세요
• 할 일 관리: 오늘 해야 할 일을 체크리스트로 관리하세요
• 마음 적기: 오늘의 감정과 생각을 자유롭게 표현하세요
• 마음을 위한 한마디: AI가 당신의 일기를 읽고 따뜻한 한마디를 전해드립니다
• 데이터 백업/복원: 언제든지 일기 데이터를 백업하고 복원할 수 있습니다
• Google 계정 로그인: 간편하게 로그인하고 시작하세요

온기와 함께 매일을 의미 있게 기록해보세요.
Content rating
Everyone
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App support

About the developer
엠브로
ambrosia0715.ambro@gmail.com
대한민국 서울특별시 동작구 동작구 상도로 387 (상도동) 07027
+82 10-8724-7087