You must upgrade to Snow Leopard 10.6.8 to access the App Store. You also must have an Intel Mac.
Upgrading to Snow Leopard, Lion, or Mountain Lion Upgrading to Snow Leopard You can purchase Snow Leopard by contacting Customer Service: - this includes international calling numbers. The price is $19.99 plus tax. You will receive physical media - DVD - by mail.
Third-party sources for Snow Leopard are: After you install Snow Leopard you will have to download and install the to update Snow Leopard to 10.6.8 and give you access to the App Store. Before upgrading check that you computer meets the minimum requirements: Snow Leopard General requirements 1. Mac computer with an Intel processor 2. 1GB of memory 3.