YellMe - AI Diary & Journal
Takahiro Nishii Lifestyle iPhoneiPadiPod touch
YellMe - AI Diary & Journal is a free Lifestyle app for iPhone and iPad by Takahiro Nishii. Requires iOS 17.0. Updated July 20, 2026.
- Price
- Free
- on the App Store
- Size
- 18 MB
- Age 17+
- Updated
- Jul 20
- 2026 · v1.1.1
Screenshots
About YellMe - AI Diary & Journal
Zero criticism, 100% empathy. AI reads your journal, finds something to celebrate, and cheers you on with warm, specific encouragement. Even on hard days, small steps count. Log in as little as 30 seconds; your companion grows as you keep going. 【Who it's for】 - You want to journal without beating yourself up - You want a positive self-care or mental health check-in - You want to build self-esteem by seeing small wins add up 【Four cheer modes】 Choose how AI responds to your mood: - Praise: notice specific words in your entry and affirm them - Empathize: listen without judging or fixing - Advise: affirm first, then one small, practical hint - Encourage: words that help you take the next step 【Companion growth】 Earn XP with each entry. Five stages: Egg, Chick, Growing, Friend, Sparkle. Your daily effort becomes visible progress. 【"What you did today"】 Four categories, 24 quick picks: body, life, mind, people. A short walk, water, a deep breath, or a chat all count. 【History】 Browse past entries and cheers by month. Revisit how you felt any day. 【Features】 - Writing prompts to start easily - Streaks and welcome-back messages - Daily reminder notifications (customizable time) - Companion outfits (6 color themes + 8 accessories) - AI chat mode (dive deeper into your cheer) - Sign in with Apple or Google - Cloud sync (Firebase) 【Premium (monthly, auto-renewing)】 - Up to 3 AI cheers per day (free: 1) - Companion outfits - AI chat mode - Monthly report download 【Subscription】 - Charged to your Apple ID payment method - Renews unless canceled at least 24 hours before the period ends - Manage in Settings > Apple ID > Subscriptions Privacy Policy: https://takahiro-nishii.com/en/yellme-privacy-policy-2/ Terms of Use: https://takahiro-nishii.com/en/yellme-terms-of-use-2/ A small, judgment-free support for days you usually carry alone.
What’s new
Version 1.1.1 · Updated July 20, 2026
- Improved app stability and performance - Updated Privacy Policy and Terms of Use links - Enhanced AI cheer response quality
App privacy
The developer, Takahiro Nishii, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Usage Data: Product Interaction
- Purchases: Purchase History
- Contact Info: Name
- User Content: Photos or Videos, Other User Content
- Identifiers: User ID
Used for: Analytics, App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Usage Data: Advertising Data
- Contact Info: Email Address
- Diagnostics: Crash Data, Performance Data
Used for: Third-Party Advertising, App Functionality
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5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| YellMe - AI Diary & Journal | – | Free | July 20, 2026 | |
| SUL(スゥー) | – | Free | Nov 16, 2023 | Compare |
| ChiisanaDiary | – | Free | May 31, 2026 | Compare |
| UPME | AI SNS | – | Free | Aug 31, 2026 | Compare |
| Positive Journal: Layer Diary | – | Free | Jun 28, 2026 | Compare |
| PositiveDiary | – | Free | Sep 28, 2025 | Compare |
| echor|Idea Notes & Quotes | 5.0 / 5 (1) | Free | Oct 7, 2026 | Compare |