KnowKnow AI
Your AI Nutrition Buddy
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
AI-powered nutrition tracker — snap a photo, get instant calorie & macro analysis.
Terms of Use: https://knowknow.app/terms
Privacy Policy: https://knowknow.app/privacy
Make everyday tracking easier.
- A refreshed chat experience with saved drafts and message actions on long press
- Browse photos in a grid and retry failed attachments
- Review meals logged in chat with clear confirmation cards
- Improved Apple Health settings with automatic sync and controls for each data type
- Smoother date and time selection
The developer, RETOWER TECH PTE. LTD., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Linked to You
The following data may be collected and linked to your identity:
- Health & Fitness
- Contact Info
- User Content
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- RETOWER TECH PTE. LTD.
- Size
- 108.7 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 16.4 or later.
- iPhone
Requires iOS 16.4 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 4 more
- English, Japanese, Korean, Simplified Chinese, Traditional Chinese
- Age Rating
9+
- 9+
- Contains
User-Generated Content
Health or Wellness Topics
- In-App Purchases
Yes
- KnowKnow Pro $14.99
- KnowKnow Pro Yearly $152.99
- Copyright
- © 2026 ReTower