How to Launch Flutter App in IOS App Store

1. Update pubspec.yaml: Make sure your app’s version number is set correctly.
2. Run flutter build ios: Build your app for release mode
   
   flutter build ios --release

2. Configure Xcode for Deployment

1. Open iOS Project in Xcode:
   open ios/Runner.xcworkspace
2. Set the Deployment Info:
   • Select the project in the Project Navigator.
   • Under the “General” tab, set the correct iOS Deployment Target.
3. Add App Icons:
   • Ensure you have the correct icons in ios/Runner/Assets.xcassets.
4. Update Bundle Identifier:
   • Under the “General” tab, set a unique Bundle Identifier.
5. Signing & Capabilities:
   • Enable Automatic Signing.
   • Ensure your Apple Developer account is selected.
6. Build Settings:
   • Ensure “Release” is selected in the “Scheme”.

3. Create a New App in App Store Connect

1. Log in to App Store Connect.
2. Create a New App:
   • Go to “My Apps” and click the “+” button.
   • Enter the app name, primary language, bundle ID, and SKU.
   • Choose a user access level.

4. Archive and Upload Your App Using Xcode

1. Archive Your App:
   • In Xcode, select “Product” -> “Archive”.
2. Validate and Upload:
   • Once the archive is created, the Organizer window will appear.
   • Select the archive and click “Distribute App”.
   • Choose “App Store Connect” -> “Upload”.
   • Follow the prompts to validate and upload your app.

5. Complete App Store Connect Metadata and Submit for Review

1. Enter App Information:
   • Complete the required information such as description, keywords, support URL, and marketing URL.
2. Add Screenshots:
   • Upload screenshots for all required device sizes.
3. Submit for Review:
   • After filling in all required information, click “Submit for Review”.

6. App Review and Release

• App Review Process: Your app will go through the App Store review process. You might be required to provide additional information or fix issues if any are found.
• Release: Once approved, you can release your app immediately or schedule it for a later date.