Apart from Apple AppStore Submission guidelines, below are checklists in IOS workspace

• Confirm the bundle identifiers and profiles are AppStore Profiles
• Confirm the suit name in app.plist is matching App Groups mapped to profile and set in Target settings
• Server URL is correct in app.plist. Recommended is to use https URL with SSL certificate from a valid trust Authority
• Recommended to enable SSL Pinning. If enabled, check all the configurations as stated in configuration section
• App icons, splash images are updated
• Bundle version is set in “Bundle version string (short)” in info.plist and in ZigBank Target → Info and in marketing version in Watch target → Build Settings.
• Push notification configurations are set to prod in config table and APNS keys are correct
• If Associated domains are enabled for usage then remove ?mode=developer
• Other IOS workspace configurations are followed as per section Configurations for the IOS application:
• App Transport security is enabled by setting “Allow Arbitrary Loads” to NO for all target’s info.plist. Test this once with production URL
• InspectableWebView property is set to false in config.xml