Deciding the right time to sell your iPad is a tricky business. Here are some useful tips!   1) Apple Launches... Like playing the stock market following the crowd is not a great move. After Apple have released a new model there is a huge increase in supply of the older devices. Consider selling your iPad before apple launch the new model. Apple also have a habit of continuing to sell, but reducing the price of the older model when the new one arrives. 2) High Spec Models... If you have the 64gb or 128gb models then the price drops very fast, especially when they are no longer the top model. Sell these as quick as you can or consider skipping...