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Move Apps to SD Card – ApptoSD

Official Android appFree

Move Apps to SD Card – ApptoSD

Move apps and files to your SD card, test the card and clean junk files.

  • Move apps and files to the SD card
  • SD card speed and fake card test
  • Junk and photo cleanup
Get it on Google Play (opens Google Play in a new tab)

SD Card Performance Classes Explained

Updated 1 min read 1.6K views

Memory cards come in different performance (speed) classes, and a card of any size can be produced in any class. Capacity does not determine speed.

Speed across card formats

At any given time, super-speed cards may be less available in one format than another, and some cards in one format may be faster than similar cards in other formats.