Attention: It is possible that this application is only for German users.
The blood donation calculator computes the earliest possible date for the next donation, after entering the last blood donation dates. The calculation rules are determined by the German Red Cross (Deutsches Rotes Kreuz).
How to use: 1. Select gender. 2. Add your last blood donation dates (for best results: men - last 6 dates, women - last 4 dates). 3. The next possible blood donation date will be calculated after each new input and appears in the in the first line of this application.
Tested on: - HTC Desire - HTC Desire HD
- Fixed: Fixed: Bug, double date in Android 4.2.
- Note: Still small bug in Android 4.1 and 4.2, not significant, it's up to google.