15.2 You acknowledge and agree that FireApps has the right, at any time and for any reason, to redesign or modify the FireApps Materials and other elements of the Services or any part thereof.</p> <p>15.3 Prior notice of changes: FireApps may update these Terms of Service from time to time by providing you with prior written notice of material updates at least thirty (30) days in advance of the effective date. Notice will be given in your in-app notification or via an email to the email address owner of your account.