Voidpen: Calorie Tracker
AI Food Photo & Macro Coach
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
New: Snap any meal and get instant macros in seconds. AI now recognizes thousands more foods — and remembers your favorites.
Voidpen turns calorie tracking into a 5-second habit. Snap your meal, get instant nutrition — calories, protein, carbs, fat — powered by AI and synced with Apple Health.
Built for people who want results without spreadsheets. Whether your goal is weight loss, building muscle, or finally hitting your macros, Voidpen makes logging effortless and your progress easy to see.
WHY VOIDPEN
• Snap a Photo — Point your camera at a meal or nutrition label. Our AI reads the plate and breaks down the macros for you.
• Voice Logging — Speak it: "two eggs and a coffee." Done.
• AI Nutrition Coach — Ask questions, get personalized feedback on what you ate and what to eat next.
• Smart Goals — Tell us your weight, height, and target. Voidpen calculates your daily calorie and macro plan.
• Apple Health Sync — Pulls weight and body data, writes back nutrition. One source of truth for your health.
• Progress That Motivates — Charts for weight, body fat, and macro trends. See the line move week over week.
• Privacy First — No account needed. Your data stays anonymous and tied to your device.
DESIGNED FOR YOUR GOALS
• Weight Loss — Sustainable calorie deficit with macros that protect lean muscle.
• Muscle Gain — Hit your protein target every single day.
• Maintenance — Stay in your zone without obsessing over numbers.
• Recomposition — Track body fat alongside weight to measure what actually matters.
FAST LOGGING THAT STICKS
Most trackers fail because logging takes too long. Voidpen cuts every meal log to seconds:
• Photo recognition for whole meals, restaurant plates, and homemade dishes
• Nutrition-label scanning for packaged foods
• Voice entries for hands-busy moments
• Quick add for common foods and saved meals
• Barcode-free flow — no hunting through endless food databases
FULL-PICTURE NUTRITION
• Track calories, protein, carbs, fat, fiber, and sugar
• Set custom macro splits or use smart defaults
• Daily, weekly, and monthly insights
• Trend lines that tell you whether you're on track
APPLE HEALTH INTEGRATION
Voidpen reads your weight, height, and body composition so your plan stays current. It writes your nutrition and body measurements back to Health, so every other fitness app you use sees the truth.
VOIDPEN PLUS
Unlock unlimited AI photo scans, voice logs, the AI nutrition coach, advanced analytics, and unlimited history.
• Weekly, Monthly, and Yearly plans
• Cancel anytime in Settings
• Subscription renews automatically until canceled
Terms of Use: https://voidpen.com/terms
Privacy Policy: https://voidpen.com/privacy
Questions or feedback? Email coduy96@gmail.com — we read every message.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Thanks for using Voidpen! We've made small under-the-hood improvements to keep your calorie tracking fast and reliable.
The developer, Co Trinh Hien Duy, 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
- Purchases
- User Content
- Identifiers
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Co Trinh Hien Duy
- Size
- 11 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 15 more
- English, Arabic, Azerbaijani, Dutch, French, German, Hindi, Italian, Japanese, Korean, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Vietnamese
- Age Rating
13+
- 13+
- Infrequent
Medical Treatment information
Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Voidpen Plus Weekly $4.99
- Voidpen Plus Monthly $14.99
- Voidpen Plus Yearly $39.99
- Copyright
- © 2026 Co Trinh Hien Duy