Rent Receipt contains in-app purchases. Please check the pricing plan as below: Email 10 Pdfs-$0.99 Email 10 PDFs via Gmail-$0.99 100 times of Print, Email and Save as-$1.99 500 times Save as, Email and Print-$4.99 Email 25 Pdfs-$1.99 Email 100 Pdfs-$3.99 Share Pdf-$0.99 Email 50 Pdfs-$2.99 1000 times Save as, Print and Email-$6.99 5000 times Save as, Print and Email-$19.99