A free program for Android, by Österreichisches Rotes Kreuz.
If you are looking for an app that can help you to manage your time and give you a greater insight into the donation process, you should check out Mein Blut. This app allows you to easily manage the dates of the next blood donation drive in your area. Additionally, it provides the possibility to create an account, which will save you the hassle of filling out the form by yourself. You can easily see when you can next give blood and learn about the donation process in detail. Moreover, you will receive an email confirmation of your registration.
Furthermore, Mein Blut offers you the possibility to fill out a health questionnaire and to save the data of your completed form. You can use the same data for the verification process.