Shopify Mobile App Launch Checklist: Everything to Do Before You Go Live (2026) Last updated: May 2026 | Reading time: 8 minutes A poorly executed app launch is worse than no launch. This checklist covers everything a UK Shopify brand needs to do before — and in the first two weeks after — a mobile app launch. 8 weeks before launch [ ] App Store accounts: Create Apple Developer account (£79/year, 48-72hr verification) and Google Play Developer account (£25 one-time) [ ] App Store listing assets: app icon (1024x1024px), screenshots (min 3 iPhone + 3 iPad), description (4000 chars), keywords field (100 chars) [ ] ASO keyword research: Title, subtitle, and keywords field for organic App Store discoverability [ ] Shopify integration testing: product sync, inventory updates, order creation, Shop Pay, Klarna/Clearpay in staging environment [ ] Push notification infrastructure: APNS and FCM credentials configured, test notification flow verified end-to-end 4 weeks before launch [ ] App Store review submission:…