Featured app
Nibble
AI Vietnamese calorie tracker
Snap any dish. Get calories instantly. Built on a curated database of 1,247 Vietnamese dishes and Google Gemini photo analysis — free for all users.

- 1,247
- Vietnamese dishes
- 2
- Languages VI / EN
- Free
- For all users
- AI
- Photo analysis
What you can do
Designed around how Vietnamese eat
Not adapted from a Western calorie app — a database, search and meal flow that fit the way Vietnamese food actually works.
1,247 Vietnamese dishes built-in
A curated database sourced from viendinhduong.vn covers everything from phở bò and bún chả to cơm tấm — with calorie, protein, fat and carb data for each.
AI photo analysis
Snap or pick a photo of any meal. Google Gemini identifies the dish and matches it against the built-in database — or suggests a new entry with estimated macros.
Vietnamese fuzzy search
Type without accents and still find what you want. "pho bo" finds Phở bò, "banh mi" finds Bánh mì, "com tam" finds Cơm tấm.
Daily diary · 4 meals
Log breakfast, lunch, dinner and snacks. Swipe to delete, tap to edit, copy yesterday's menu with one tap.
BMR & TDEE planning
Set your goal (lose, maintain, gain). We calculate your daily target with Mifflin-St Jeor and split it into protein / carb / fat targets.
Visual trends
Calorie intake over 7, 14 and 30 days. Weight over time. Macro distribution — all rendered as clean, easy-to-read charts.
Bilingual VI / EN
Every dish name and category is stored in both languages. Default language follows your device locale; switch any time in Profile.
AI weekly insights
New: AI grades your last 7 days, surfaces strengths to keep, problems to fix, and concrete suggestions for next week. First use is free; unlock more via a partner offer.
100% free, premium unlocks by ad
Every core feature is free. AI scan has a 3/day quota that extends via partner offers (+3 per click). Weekly insight is free the first time, then a rewarded ad per use. No hidden fees.
How Nibble pays for itself
Premium AI features. Unlocked by ads.
Every core feature is free. AI features that cost real compute (Gemini quota, embeddings) extend via partner offers — no hidden subscription, no paywall.
AI photo scan
3/day free. +3 per partner-offer click. Resets daily at UTC midnight.
Weekly insights
1 lifetime free use. Watch a rewarded ad → +1 use each time.
Search + Diary + Stats
Fully free. No quota, no ad-gating.
How it works
Three steps. That's it.
Step 01
Set your goal
Tell us your age, height, weight and activity level. We compute your daily calorie target with Mifflin-St Jeor.
Step 02
Log what you eat
Search a dish, or snap a photo and let AI identify it. Adjust the portion and add it to today.
Step 03
See your trend
Track calories and weight over time. Adjust your habits, not your weekly mood.
Inside the app
See it in your hands
Clean, focused, no clutter — just the data that matters today.

Daily home
Calories logged today, target progress, and the share of protein / carb / fat — at a glance.

Diary · 4 meals
Breakfast, lunch, dinner, snack. 7-day kcal strip up top; copy yesterday's menu in one tap.

Trends — calorie + weight
7 / 14 / 30 days. Calorie bars + weight line — see momentum at a glance.

AI weekly insights
Strengths / improvements / suggestions. First use free; later uses watch a rewarded ad.
Resources