The Trump-Musk feud has been great for X, which jumped up the App Store charts

You may also like...

• 

  Firefly Space files for an IPO

• 

  Give Savings with These Dollar Flight Club Two-Packs for as Low as $59.97

• 

  Chairs Bought Off Facebook Marketplace Were Probably Stolen From McDonalds: ‘I Always Wondered Where They Were From’