almost exactly what I was looking for!
I download two other prescription reminder apps before this one - and deleted them both. This was the only one that practically and easily allowed for me to keep tracks of meds that I dont HAVE to take ("as needed") and allowed for me to change the time something was taken to have the follow up, interval, times automatically change. Two great features include the "take" (tap when dose was taken) and "snooze" (if not ready to take at that time). With snooze, you can set the amount of time before the next reminder for that dose. It also allows you to turn reminders off and on without resetting the scheduled times. Great for overnight when you dont want to be awakened to take a pill.
I started with the free version and quickly paid the 99 cents to get the full. Well worth it. Only reason not 5 is because the notes have reset a couple of times- possibly user error but I havent figured out why.
CoolBoots about
DoseOrganizer