Fud AI - Calorie Tracker

Effortless calorie tracking with AI-powered food recognition. Snap, scan, speak, or type a meal — get instant nutrition: calories, protein, carbs, fats, vitamins, minerals, and more.

NEW in v4.0: Apple Watch app + complications, iOS Share Extension food-photo import, Apple Health energy-burn goals, decimal macro totals, progress average/net-change summaries, Gemini 3.5 Flash, and default grams controls.

Free, open source, privacy-first. Bring your own API key, or use optional Fud AI Plus if you do not want to set up APIs.

HOW TO USE
1) Set your profile and goals
2) Snap, scan, speak, type, or manually enter a meal — review and save
3) Ask Coach for trends, predictions, and advice
4) Track progress on charts and widgets

11 WAYS TO LOG A MEAL
Photo, Photo + Note, Photo + Photo, Nutrition Label, Barcode, From Photos, From Photos + Note, Voice, Text, Manual Entry, and Saved Meals.

13 AI PROVIDERS
Google Gemini including Gemini 3.5 Flash, OpenAI, Anthropic Claude, xAI Grok, Groq, OpenRouter, Together AI, Hugging Face, Fireworks AI, DeepInfra, Mistral, Ollama, or any OpenAI-compatible endpoint. Switch anytime. Keys are stored in iOS Keychain. Add Custom AI Instructions and an optional Fallback Provider.

AI ACCESS MODES
Bring Your Own Key remains available for full provider control. Fud AI Plus is optional and uses Fud AI's proxy for no-key food scans, Deepgram voice transcription, and Coach access with daily limits. Plus includes weekly, monthly, and yearly plans.

6 SPEECH-TO-TEXT OPTIONS
Native iOS, Gemini Audio, OpenAI Whisper, Groq, Deepgram, AssemblyAI. Choose Provider Auto, Use iPhone Language, or a specific language per provider where supported. Fud AI Plus voice uses Deepgram and caps recordings at 60 seconds.

COACH
• Multi-turn chat with on-demand access to your history
• Attach photos when a visual detail helps the conversation
• Ask any date range — "what did I eat Tuesday?"
• Sees your profile, targets, forecast, and food log when you allow it

EXPANDED NUTRIENTS
Calories, protein, carbs, fat, sugar, added sugar, fiber, saturated fat, trans fat, mono/polyunsaturated fat, cholesterol, sodium, potassium, calcium, iron, magnesium, zinc, vitamins A/C/D/E/K/B12, folate, omega-3, and more when available.

PERSONALIZED GOALS
BMR via Katch-McArdle or Mifflin-St Jeor, TDEE with 6 activity levels, auto-calculated calorie + protein + carbs + fat targets, and optional detailed nutrient goals. Optional goals stay separate from the calorie and macro calculator.

PROGRESS
Weight / Body Fat chart, average and net change summaries, goal lines, calorie trend vs goal, and macro averages over 1W, 1M, 3M, 6M, 1Y, All Time.

WIDGETS
Widgets in all 5 families — Small, Medium, Circular, Rectangular, Inline. Nutrient widgets follow the three Home cards you choose. Apple Watch app and complications show calories and macros at a glance.

15 LANGUAGES
English, Spanish, French, German, Italian, Portuguese (BR), Dutch, Russian, Japanese, Korean, Chinese (Simplified), Hindi, Arabic, Romanian, Azerbaijani.

PRIVACY
No account, no sign-in, no cloud sync, no analytics, no ads, no tracking. BYOK keys stay on-device. Barcode sends only the barcode to Open Food Facts. Plus sends only active AI or speech requests through Fud AI's proxy. MIT licensed.

APPLE HEALTH
Two-way sync for nutrition, weight, height, and body fat. External samples from Apple Watch, scales, and Health app can auto-import. Optional energy-burn goals can use Apple Health active/total energy to estimate calorie targets while keeping macros editable.

Fud AI is not medical advice — consult a healthcare professional before significant diet changes.

Terms: https://fud-ai.app/terms.html
Privacy: https://fud-ai.app/privacy.html
Source: https://github.com/apoorvdarshan/fud-ai