Revenue in the final three months of last year increased 13 per cent to USD 88.3 billion, according to the California- based technology giant. Reuters file photo Apple today reported a USD 20 billion profit in a record-setting quarter and said sales of its newest iPhone X smartphone were better than expected. Revenue in the final three months of last year increased 13 per cent to USD 88.3 billion, according to the California- based technology giant. "