Description
ChefAI — AI Recipe Generator, Meal Planner & Calorie Tracker
ChefAI is a complete Flutter mobile app that uses AI to
generate personalized recipes from ingredients you already have, build 7-day
meal plans, track daily calories & macros, and guide you through cooking
with a beautiful step-by-step cooking mode. Powered by
OpenAI and Google Gemini —
switchable without an app update.
Built for developers and entrepreneurs who want to launch a polished,
monetizable AI food app on the App Store and Google Play under their own
brand.
Live Demo
⬇️ Download Demo APK (Android)
iOS: Build from source using Xcode — see documentation for
instructions.
✨ Key Features
-
Dual AI Providers — OpenAI & Google Gemini. Switch
providers and models instantly via Firebase Remote Config — no app
update needed. -
AI Recipe Generator — Enter pantry ingredients and get
complete, realistic recipes with full nutrition data, chef tips, and
ingredient substitutions. -
7-Day AI Meal Planner — Auto-generate a full weekly meal
plan balanced to your calorie goal, dietary preference, and cuisine variety
rules. -
Smart Shopping List — Turn your weekly meal plan into a
grocery list in one tap. Duplicate ingredients are merged across recipes
with quantities added up, everything is grouped by supermarket aisle, and
tick-off progress syncs and survives plan changes. Add your own items and
share the list as text. -
Nutrition Tracker — Daily calorie ring (fl_chart), macro
bars (protein / carbs / fat / fiber), one-tap food logging to any meal,
water tracker, and weekly history. -
AI Nutrition Lookup — Log any food or meal with a tap
and instantly get accurate calories & macros from AI — type the food,
preview the nutrition, and add it to breakfast, lunch, dinner, or snack. No
barcode scanning required. -
Step-by-Step Cooking Mode — Full-screen immersive view,
wakelock (screen stays on), auto countdown timers, voice navigation, and an
ingredients side panel. -
Serving Adjuster — Scale any recipe from 1 to 12+
servings. All ingredient quantities recalculate automatically with fraction
formatting. -
Ingredient Substitutions — AI-powered substitution
suggestions that respect your dietary preferences and allergies. -
️ Voice Input — Speak your ingredients instead of typing
using the built-in speech-to-text. -
Dark Mode — Full dark mode support on every screen.
Toggled from Settings. -
Authentication — Email/Password, Google Sign-In, and
Sign in with Apple via Firebase Auth. -
Recipe Library — Save, favorite, search, and filter your
generated recipes. Grid & list toggle. -
Explore Screen — Curated recipe sections, trending
dishes, and quick cuisine filters. -
Monetization Ready — RevenueCat subscription IAP + AdMob
banner & interstitial ads built in. Free tier limits controlled from
Remote Config. -
Push Notifications — Firebase Cloud Messaging (FCM) +
local notifications for cooking timers and meal reminders. -
⚙️ Remote Config — All API keys, free tier limits, and ad
unit IDs are managed server-side. No app update required to change them.
What’s Included
- ✅ Complete Flutter source code (Android + iOS)
- ✅ All screens, widgets, providers, and services
- ✅ OpenAI & Gemini AI service implementations
- ✅ Firebase Auth, Firestore, Remote Config, FCM integration
- ✅ RevenueCat IAP subscription integration
- ✅ AdMob banner & interstitial ad integration
- ✅ Full documentation (HTML, offline-ready)
- ✅ Quick Start Guide
- ✅ Firestore Security Rules
- ✅ Free tier & premium tier logic
️ Tech Stack
- Framework: Flutter 3.24 / Dart 3.5
- State Management: Riverpod 2 + code generation
- Navigation: GoRouter
- AI — Primary: OpenAI (model set via Remote Config)
- AI — Secondary: Google Gemini (model set via Remote Config)
- Backend: Firebase Auth, Cloud Firestore, Remote Config, FCM
- Models: freezed + json_serializable
- HTTP: Dio
- Charts: fl_chart
- Calendar: table_calendar
- Fonts: Google Fonts — Montserrat
- Animations: Lottie, flutter_animate, shimmer
- IAP: RevenueCat (purchases_flutter)
- Ads: Google Mobile Ads (AdMob)
- Notifications: flutter_local_notifications + FCM
- Storage: Hive + SharedPreferences
- Voice: speech_to_text
- Wakelock: wakelock_plus
- Min iOS: iOS 15.6
- Min Android: API 21 (Android 5.0)
Design System
- Warm off-white palette — Whisk / Paprika inspired
- Primary accent: Saffron Orange (#F97316)
- Montserrat font throughout
- 8-level spacing system (AppSizes)
- Fully customizable — change brand color in one file
Free vs Premium
- AI Recipe Generation — Free: 5 per day · Premium: unlimited
- Recipes per session — Free: 1 · Premium: up to 5
- Save Recipes — Free: up to 20 · Premium: unlimited
- Meal Planner — Free: view only · Premium: AI auto-fill
- Nutrition History — Free: today only · Premium: full history
- Smart Shopping List — Free ✅ · Premium ✅
- Food Logging (AI Nutrition Lookup) — Free ✅ · Premium ✅
- Cooking Mode — Free ✅ · Premium ✅
- AdMob Ads — Free: shown · Premium: hidden
All free tier limits are adjustable in Firebase Remote Config — no code
change needed.
Requirements
- Flutter 3.24.x (stable channel)
- Firebase project (free Spark plan works)
- OpenAI API key (or Google Gemini API key)
- Android Studio / Xcode for building
- RevenueCat account (optional — for paid subscriptions)
- AdMob account (optional — for ads)
Screens Included (28 total)
Splash · Onboarding (4 slides) · Dietary Setup · Goals Setup · Login ·
Register · Forgot Password · Home · Ingredient Input · Generation Progress ·
Generated Recipes · Recipe Detail · Cooking Mode · Cooking Complete · Meal
Planner · Shopping List · Nutrition Tracker · Nutrition History · Recipe
Library · Explore · Paywall · Profile · Edit Profile · Settings
Changelog
v1.2.0 — August 2026
-
Smart Shopping List — build a grocery list from your weekly
meal plan, automatically merged and grouped by supermarket aisle, with
tick-off state, manual items, and one-tap sharing -
AI model IDs moved to Firebase Remote Config — switch models without an app
update when a provider retires one - Updated default Gemini models to the current generation
-
Editable profile — change diet, allergies, cuisines, calorie and macro
goals, household size, and units after onboarding, with a built-in
BMR/TDEE calorie calculator - Real subscription packages and pricing pulled from RevenueCat offerings
-
Fixes: cooking timer notifications now fire, recipe ratings and cook counts
persist reliably, logging streak tracks correctly, fiber is counted per
meal, and scaled servings carry into cooking mode
v1.1.0 — July 2026
-
Manual meal logging — log any food to breakfast, lunch, dinner, or snack
with a single tap -
AI nutrition lookup surfaced in the tracker — type a food, preview calories
& macros, then add -
Shared AI service provider used by both recipe generation and nutrition
lookup - Documentation & project guide refresh
v1.0.0 — March 2026 — Initial release
- All 26 screens fully implemented
- OpenAI & Gemini dual provider support
- RevenueCat + AdMob monetization
- Complete dark mode
- Step-by-step cooking mode with wakelock & timers
- Offline-ready HTML documentation
Support
We provide dedicated support for all buyers. Please include your
CodeCanyon purchase code, your
Flutter version (flutter --version), and a
description of your issue when contacting us.
Typical response time: within 24 hours on business days.
-
Email:
devnsack26@gmail.com -
WhatsApp:
+855 967 413 911
ChefAI is a Flutter mobile app source package for building a food and nutrition app for iOS and Android. It uses AI to create recipes from available ingredients, suggest substitutions, make weekly meal plans, and produce shopping lists. Users can log meals, calories, macronutrients, and water intake, then follow recipes in a guided cooking mode with timers. It is intended for developers, agencies, and entrepreneurs who want to customize and publish a branded recipe, meal-planning, or calorie-tracking app. ([codecanyon.net](https://codecanyon.net/item/chefai-ai-recipe-generator-meal-planner-calorie-tracker-flutter-full-app/62413048?utm_source=openai))