Support & Contact – De Lijn General questions Apps and mobile website How often do you update the app? Published on February 11, 2020 08:15 This happens at least once a month, so you won't have to wait long for a new feature. Is something going wrong? Let us know and we’ll go live with a solution as soon as possible. In the settings of your smartphone, you can choose whether the app updates automatically or whether you will do this manually. (App Store or Google Play Store) Any questions about this subject?Fill in this form. Related articles Who can I contact if I have questions or comments about the app What can the De Lijn app do? What happens to my tickets if I have to reinstall the app? How do I buy a plan a route on the app? What personal data does De Lijn retain in connection with the purchase and activation of m-tickets and for how long?