Pack Timer app for iPhone and iPad
Packing, heat-sealing and boxing timer utility.
Select the number of bags of each size to pack.
Choose the minimum & optimal sealing time for each bag.
Tap the screen to start the sealing timer - the screen will change color to indicate sufficient sealing time.
When you have sealed enough bags to fill a box, the display will indicate that you need to start a new batch.
See the seconds since your last bag, and track your average speed per bag and estimated finish time.