What to know about adding storageįirst, not all Android devices allow you to install portions of an installed app to the microSD card, but for those that do, it’s just a quick trip to the application manager and a button press away. Here's how to move apps to the microSD card using Android's built-in application management features. Here's how to how to transfer contacts and data from Android to iPhone.A 128GB card costs $20 and a 256GB card $40. You can grab a 32GB card for less than $10, while a 64GB card is about $12. Fortunately, a number of Android devices sport microSD card slots that allow you to expand your storage capacity by inserting an inexpensive memory card.