Ktrace
your cute calorie buddy
Free · In‑App Purchases
See what you eat. Know what to do.You just had ramen, a milk tea, and a slice of office birthday cake. How much damage was that? Type it into ktrace — the AI breaks it down in seconds. No food database, no barcode scanning, no guilt trip.Not a coach. A lens. ktrace doesn't yell at you or assign punishment workouts. It gives you a clear, honest read on what you ate, then quietly suggests: maybe a 20-minute walk, or skip that late-night snack. One look at your daily ring, and you know where you stand.
HOW IT WORKS
- Write what you ate, however you want — "a bowl of beef noodles and a bubble tea"
- AI estimates the calories and shows your daily ring fill up
- Over budget? Tap to see burn-off options, from quick gym sessions to walking your dog
- History view shows your week at a glance — no streaks, no streaks anxiety
WHY KTRACE
- No searching. No tapping through food databases. Just type like you're texting a friend.
- Actually personal. Your daily budget is based on your body (BMR), not a random 2,000 number.
- Looks the part. Warm dark design, Apple-grade polish. Tracking your health should feel good, not like a spreadsheet.
- Zero friction. Open, type, done. Three seconds. Go live your life.
SUBSCRIPTION & FEATURES
- Free Tier: Daily conversational text tracking and essential habit insights.
- Premium Upgrade: Unlock unlimited AI tracking, instant photo recognition,
personalized metabolic burn plans, and comprehensive historical trends.
(Pricing details available in-app via App Store Secure Purchases.)
PRIVACY & SAFETY
Your trust is our priority. Free tier requires no account creation. All food logs are anonymous before reaching the AI backend, and your data lives locally on your device. We never sell your health data.
Terms of Use: https://metabolic-lens-production-b276.up.railway.app/terms.html
Ratings & Reviews
Your food history now stays with you when you sign in - guest records merge into your account. Buddy improvements: long-press to remove a buddy and generate new invite codes anytime. Clearer error messages when sign-in fails.Improved photo recognition.
The developer, 博 阮, 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:
- Contact Info
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 博 阮
- Size
- 47.6 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 15.1 or later.
- iPhone
Requires iOS 15.1 or later. - iPad
Requires iPadOS 15.1 or later. - iPod touch
Requires iOS 15.1 or later.
- iPhone
- Languages
- English
- Age Rating
13+
- 13+
- Contains
Advertising
Health or Wellness Topics
- In-App Purchases
Yes
- Annual Premium $29.99
- Monthly Premium $4.99
- Copyright
- Copyright © 2026 Ruan bo. All rights reserved
