Lunar Fasting: Calorie Tracker
Moon Phase, Water & Photo AI
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
New: widgets, My Foods library and Google Health sync. Snap a meal for calories — Apple Intelligence keeps the photo on your iPhone.
Fasting, water, weight and calories — tracked against the real lunar calendar. Snap a photo of your meal and get a calorie estimate, with Apple Intelligence keeping the photo on your iPhone.
INTERMITTENT FASTING
Log your meals and the app works out your fasting windows automatically — no timer to start or stop. Choose a protocol from 12:12 to OMAD; past days are always judged by the protocol that was active at the time, so changing your goal never rewrites your history.
CALORIES FROM A PHOTO (Pro)
Take a photo of your meal and the app breaks it into dishes and estimates calories for each portion. You choose who does the counting:
• Local — Apple Intelligence on your device (iPhone 15 Pro or later, iOS 27): the photo never leaves your phone, no key or internet needed.
• Cloud — OpenAI, Qwen, Gemini or DeepSeek using your own API key.
In Auto mode the app tries Apple Intelligence first and falls back to your key. You can also type calories in by hand — that's free.
MY FOODS
Every food you log is saved to your library: favorites, recent items, servings (×2, ×3) and one-tap repeat of a previous meal.
WATER
Log water in one tap — it goes straight to Apple Health. Your daily goal is calculated from your weight (33 ml/kg) or set manually.
WEIGHT
Weight history with a chart and a reminder to weigh in regularly.
WIDGETS
Small, medium and large widgets: today's lunar day, fasting timer, water, calories eaten and burned, plus quick buttons to add water, log a meal, add a saved food or snap a photo.
GOOGLE HEALTH → APPLE HEALTH
Wear a Google-connected band? Sign in with Google and the app copies workouts, heart rate, steps, energy, distance and sleep into Apple Health, without duplicates. Optional, off by default.
REAL LUNAR DAYS
Not the generic calendar month: actual lunar days from moonrise to moonrise at your location, with moon phases.
ACTIVITY INDEX AND FORECAST (Pro)
Each day gets one activity score (0-100) from your steps, active energy, workouts and stand hours. See trends by lunar day and moon phase, and a forecast for the whole lunar month ahead.
DAY RATINGS AND STATISTICS
Rate each day on your own criteria — mood, energy, sleep, productivity — and see charts for activity, steps, water, weight, calories and ratings over a cycle, 3/6/12 months or your full history.
SMART SCHEDULE
Optional reminders for water and your eating window, built from your wake/sleep time and fasting protocol, with quick-log buttons right in the notification.
PRO (SUBSCRIPTION)
Photo calories, the full lunar-month forecast and the activity index are part of Pro, which includes a 3-day free trial. The subscription renews automatically unless cancelled at least 24 hours before the end of the current period; manage or cancel it anytime in your Apple ID settings.
PRIVATE BY DESIGN
No account and no server of ours. Your data lives on your device and in your Apple Health. We collect only anonymous usage statistics (which features are used) — never your meals, weight, photos or health data. If you add your own OpenAI, Qwen, Gemini or DeepSeek key, a photo goes straight to that provider; the developer never receives or stores it.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Privacy Policy: https://klukyanov.ru/moonactivitytracker/privacy/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
Updates and bug fixes.
The developer, Kirill Lukyanov, 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 Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kirill Lukyanov
- Size
- 9.4 MB
- Category
- Health & Fitness
- Compatibility
Requires iOS 17.0 or later.
- iPhone
Requires iOS 17.0 or later. - iPad
Requires iPadOS 17.0 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
English and 3 more
- English, German, Russian, Spanish
- Age Rating
9+
- 9+
- Contains
Health or Wellness Topics
- In-App Purchases
Yes
- Pro — Year $24.99
- Pro — Week $0.99
- Copyright
- © 2026 Kirill Lukyanov
