Allergy PDA - Version 1.0 Find out what you're allergic to.By keeping track of symptoms, environments you're in and foods you eat,AllergyPDA can narrow down what you're allergic to. Only takes 38k, has list by symptom and date function, and includes 2 free utilites. The first lets you view/print the data on your PC. The second allows you toimport/export the data to/from your PC.