CHAPTER III MONOGRAPHTECHNICAL SPECIFICATION
LockedIn: Personal Productivity & Study Logger
A native iOS application for high-performance habit tracking and study analytics.
I. Problem Statement & Operational Challenge
Building a privacy-first, cloud-synced productivity tool that balances native performance with complex backend coordination and monetization constraints.
II. Implementation Strategy
Developed using SwiftUI with a state-driven architecture for session management. Integrated Supabase for cross-device sync and RevenueCat for a compliant monetization model.
III. Technical Stack & Tooling
SwiftUISupabaseRevenueCatApp Store ConnectiOS Development
IV. Constraints & Edge Cases
Navigated rigorous App Store Review guidelines for data transparency and account deletion. Optimized a 7MB footprint while supporting complex data schemas.
V. Operational Outcome & Learnings
Successfully launched on the App Store. Established a production-ready iOS codebase with automated launch flows and secure, scalable backend integration.