I have unlimited 3G data plan on my iPad and it always hated that Apple won't let me update some apps until I'm near WiFi spot... until I bought Galaxy Nexus i

I have unlimited 3G data plan on my iPad and it always hated that Apple won't let me update some apps until I'm near WiFi spot... until I bought Galaxy Nexus inserted SIM from my phone with limited data plan and it exceeded my capped data plan in the first hour (OS updates).