Connected apps have replaced remote access apps. Use connected apps for apps that require integration with Salesforce to verify users and control security policies for external apps. Required Editions Available in: both Salesforce Classic (not available in all orgs) and Lightning Experience Available in: All Editions User Permissions Needed To manage, create, edit, and delete OAuth apps: Manage Connected Apps
Connected apps have replaced remote access apps. Use connected apps for apps that require integration with Salesforce to verify users and control security policies for external apps. Required Editions Available in: both Salesforce Classic (not available in all orgs) and Lightning Experience Available in: All Editions User Permissions Needed To manage, create, edit, and delete OAuth apps: Manage Connected Apps