AI-Powered Keto Tracking App for iOS with Paying Subscribers

iOS and watchOS app for ketogenic dieters that tracks macros, fasting periods, electrolytes, and ketones with AI-powered meal suggestions. Uses on-device AI via Apple's Foundation Models, eliminating API costs. Integrates with HealthKit and offers private data tracking. Currently generates $5 MRR with 2 paid subscribers and 20% D35 trial conversion rate.