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Free Apps Eat Your Smartphone Battery

judgecorp writes "Here's a reason to pay for smartphone apps: the free versions can spend three times as much energy finding and serving ads as they do serving their actual purpose. Research from a Purdue University scientist found that as much as 75 percent of the energy used by free apps (PDF) goes on accessing location services, finding suitable advertisements and displaying them."

2 of 214 comments (clear)

  1. free != ads by Kenja · · Score: 5, Informative

    There are free apps without ads and there are paid for apps with ads. Title should be that ads eat up battery life, which is kind of a no brainer.

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    "Have you ever thought about just turning off the TV, sitting down with your kids, and hitting them?"
  2. Re:Not a problem by Oswald+McWeany · · Score: 5, Funny

    You can get angry birds easily on any platform.

    1) Place phone on birdfeeder.
    2) Fill birdfeeder with catfood.

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    "That's the way to do it" - Punch