The WizRuns 1 Year Update Extension is the perfect solution for keeping your runs up to date. This extension will update all your runs for a further year, ensuring that you have the most accurate and up-to-date road layouts available. Enjoy greater accuracy and peace of mind with the WizRuns 1 Year Update Extension. THIS APPLIES ONLY TO THE EXISITING BOOKS YOU OWN ON THE WIZRUNS APP. IF YOU DO NOT OWN ANY BOOKS THEN THIS PURCHASE WILL NOT WORK