Everything you need. Nothing you don't.

Luna covers the whole loop — capture a meal, understand it, and see how your days add up — without the clutter, ads, or guilt of a typical tracker.

Luna journal with a week strip and five meals logged at lunch, totalling 2,243 kcal

01 · Log

Four ways in. Seconds to log.

Pick whatever is easiest in the moment. Every method ends in the same reviewable entry.

  • Text. Plain language with everyday portions — “1 katori dal, 2 roti”.
  • Voice. Speak your meal; it's transcribed, then parsed like text.
  • Photo & menu. Snap a plate or a restaurant menu. Failed analysis is shown as failed, never a made-up number.
  • Barcode. Label nutrition for packaged foods via Open Food Facts.
  • Repeat in a tap. Re-log favourites and recent meals, with Undo if you change your mind.
Nutrition details sheet showing 450 kcal with 30 g protein, 20 g carbs, 25 g fat, and per-item breakdowns

02 · Understand

See what's inside every meal.

Calories are only part of the story. Open any entry for the full picture — and fix anything that looks off.

  • Item-by-item breakdown with protein, carbs, fat, and % daily value.
  • Edit anything. Change items, grams, or macros; corrections are saved to that entry.
  • Food library of 1,028 Indian foods from the Indian Nutrient Databank, plus your own custom foods.
  • Honest estimates. Values are labelled as estimates, never as clinical measurements.

03 · Progress

The longer view, without the pressure.

Targets that start from your body and activity, and charts that show patterns rather than verdicts.

Personal goals

Calorie and macro targets from your profile and activity, with defaults inside WHO ranges.

Trends

Calories, protein, carbs, and fat over 7, 30, or 90 days, with a moving average.

Weight & BMI

Log weigh-ins and see a smoothed trend. BMI shows Asian cut-offs and its limitations.

Streaks that forgive

Consecutive-day streaks with a freeze for a missed day — and no negative messages.

Weekly insights

A short, constructive look back at your week's patterns, refreshed on demand.

Adaptive targets

With enough history, Luna can suggest a target based on your intake and weight trend.

Dietary preference screen with vegetarian, vegan, pescatarian, keto, and custom options plus foods to avoid

04 · Plan

Plan ahead, your way.

Suggestions shaped around how you eat, reviewed by you before anything reaches your journal.

  • Meal planner with day-by-day plans against your remaining budget.
  • Ingredient ideas. Tell Luna what's in the kitchen and get suggestions.
  • Dietary preferences — vegetarian, vegan, pescatarian, keto, or custom — plus foods to avoid.
  • Planned stays planned. Meals only count once you mark them eaten.

05 · Everyday

Small touches that keep you going.

Gentle reminders

Per-meal reminder times with quiet hours.

Home-screen widget

Today's intake against your goal, at a glance.

Export anytime

Your full history as JSON or a spreadsheet.

Sync & control

Synced to your account; clear your journal or delete your account in Settings.

Not here yet: Luna does not currently connect to Android Health Connect, track water intake, or run on iPhone or the web. We'll say so here when that changes.

Screens

Take a closer look.

Real screens from the Android alpha with example data. Select any screen to enlarge it.

Try it on your own meals.

Luna is free during the Android closed alpha. Setup takes about two minutes.