
Interval
Meeting countdowns, calendar reminders, and notes in a small native Mac app.
Available for Mac. iPhone app not yet available.
Cory ParryIndependent developer and writer
I’m Cory Parry, an independent UK developer and writer, and the maker of Interval, Treebar, and Intents. Explore my native Mac apps, AI tools, and the work behind them.

Meeting countdowns, calendar reminders, and notes in a small native Mac app.
Available for Mac. iPhone app not yet available.
Follow Codex and Claude Code in one Mac agent inbox. Inspect Git changes, revisit History, and review developer storage.

Test Apple’s Foundation Models, compare results, and connect coding agents through MCP.
Interactive showcase ↗View on GitHub ↗I’m Cory Parry, an independent UK developer and writer. I build native Mac apps and AI tools, including Interval, Treebar, and Intents.
My work brings together Swift, SwiftUI, Apple’s Foundation Models, and workflow automation. I write about the decisions, experiments, and lessons behind the apps.
More about me ↗