Posts tagged with: Promo Codes

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All Development AI Apple Vibe Coding SwiftUI Announcements

A coir doormat reading 'well, hello there.' on a red brick step in front of a blue door with red trim.

StoreKit 2, Part 2: Free Trials, Win-Back Offers, and Promo Codes That Actually Convert

Day 16 of the 30-day iOS series. I add a 7-day free trial, a win-back banner for lapsed subscribers, and offer-code redemption to BrewLog's paywall — concrete App Store Connect configuration plus the Swift code, all covered by Swift Testing.

June 15, 2026 17 min read