01Writing
What I learn shipping mobile apps — architecture decisions, App Store review, performance work, and the mistakes worth writing down.
Apple switched on multiseat subscription purchases by default in September 2026. How to check in an afternoon whether your StoreKit 2 entitlement code is expos…
Apple's foldable iPhone ships October 23, 2026. What building against the iOS 26, 27 and 27.1 SDKs actually gets you, and what Xcode 27.1 beta can't test.
Since September 2026, App Store Connect requires every submission to answer Apple's social media questions. What the definition catches, and what yes costs.
Xcode 27.0 shipped in September 2026 and the SDK deadline lands in April 2027. A practical plan for moving your build during the quiet window.
iOS 27 went public on September 14, 2026. A fourteen-day triage order for small teams: what to watch, what to hotfix, and what to deliberately defer.
Apple's September 2026 developer roundup contains no deadlines at all. Here's how to triage Apple Developer News into dates a team can actually schedule.
Foundation Models can now call remote models, so your on-device AI feature has a network failure path. How to make it admit it couldn't check.
A duplicated API call burned a whole search quota before a single result came back. How to build budget guards into iOS apps on metered AI pricing.
Apple's subscription price-increase consent rule took effect August 4, 2025 — in Austria, Germany and Poland only. Here's the real map, and how to plan a rise.