there's a guy here sells Mac 2009. bought in the USA. He sells it For a very small amount. MacBook 13 inch, used.
Processor: 2.4 GHz Intel Core 2 Duo, 2 GB RAM, 160 GB HDD. Weight: 2.2 kg.
Bought in the USA in 2009. In the kit charger.

Is it possible to do IOS app ?

I Apple full kettle and had not experienced with their products