Engineering Blog

Production lessons from building local-first, AI-powered iOS apps.

Engineering April 16, 2026

Zero-SDK iOS Analytics: How We Ship Without Firebase, Mixpanel, or Sentry

Why we removed every third-party SDK from our apps, what we use instead, and how it affects App Store review and user trust.

Engineering April 9, 2026

Using Claude API in a Swift App: Model Routing, Streaming, and Cost Control

How we route between Haiku and Sonnet, stream responses in SwiftUI, and keep API costs under control in a consumer iOS app.

Engineering April 2, 2026

Local-first iOS with SwiftData and CloudKit: What Nobody Tells You

Hard-won lessons on conflict resolution, migration gotchas, and sync reliability from shipping two production apps on SwiftData + CloudKit.

Business March 26, 2026

From Idea to App Store in 90 Days: A Realistic Timeline

A week-by-week breakdown of what it actually takes to go from concept to a live App Store listing — design, development, review, and the surprises in between.

Business March 19, 2026

Hiring a Remote iOS Developer in Europe: What You Should Know

Practical guidance on finding, vetting, and working with remote iOS developers in Europe — contracts, time zones, rates, and red flags to watch for.

Business March 12, 2026

Adding AI to Your iOS App: What It Actually Costs and Takes

A clear-eyed look at the real costs of integrating AI into an iOS app — API fees, on-device vs cloud trade-offs, development time, and ongoing maintenance.