Yeah Of Course! and @psg3196 don't upvote 100% it takes your power down for 3 hours and If you wana use Steem in your mobile phone Download partiko from here
https://partiko.app/referral/earnlogy
it has upvote sliding button where you can manage your Upvote power from 5 to 100%. It also has build in messenger which help you to talk with anyone without doing comments and wasting your Resource Creadit.