Attendees in Waitlist will not be shown in the Checkin app on iPads.
To save time, you can approve multiple waitlisted registrants with the following method:
1. Go to the Attendees page and select the Waitlist segment to view all the attendees with status Waiting for Approval.
2. Select some or all of the attendees. Then, open Actions and find the option to Status and click to Approved the selected attendees.
3. After that, click the "Confirm" button to confirm to change the selected attendees' status to "Approved list".
4. Attendee records will be shifted to Approved list when the approval is done.