I from canada and im in australia now and i try to buy lrtimelapse 4 two time with my card from canada and my card from australia and nothing work ... what i have to do i will love to work with lrtimelapse ... please help me !!

You can pay either via paypal or credit card (as guest via paypal) or direct bank transfer.
Normally any Mastercard or Visa should work with the paypal-guest payment.
Otherwise maybe you can ask someone with a Paypal account to pay for you.