'constantly update' is correct and usable in written English.
You can use it when describing something that is regularly changed or renewed. For example: The website is regularly updated with new content, so you need to check it constantly to stay up to date.
It then uses that growing cache of data to constantly update one's personality profile.
"Most have downloaded their installation software from the Web, and we constantly update that to cure any problems we uncover.
But these streaming services constantly update their channel list, so it is possible more will appear in the future.
Software makers and legal-document preparation companies say they constantly update software to keep pace with the law.
And a Home tab at the top of the app will take note of what you listen to and constantly update with recommended tracks.
While networks, operators and studios sort out the balancing act and devise the best business models, they must constantly update their plans, Mr. Hess concludes.
Microsoft can't change the hardware of the Xbox One for several years, but it can constantly update its cloud infrastructure with more (and more powerful) computers.
This year, New Vantage's member funds backed Latista Technologies, a maker of software programs that can constantly update blueprints on construction sites.
Living in the cloud also allows Sefaira to constantly update the big data sets the software crunches while performing its analysis.
My dream is to work on the frontiers of scientific knowledge, to discover things with my collaborators and to constantly update my research skills.
"So long as there might be potential cheaters in the game, we have to constantly update what we do to catch them," he said.
