The phrase "allows users to pick" is correct and usable in written English.
It can be used when describing a feature or functionality of a system, application, or service that gives users the option to choose from various options.
Example: "The new app allows users to pick their preferred language for a more personalized experience."
Alternatives: "enables users to select" or "permits users to choose".
TiVo Desktop software allows users to pick the programs that will be transferred to the PC.
A website that allows users to pick the sexiest MPs is the most popular banned website at Parliament, being accessed more than 50,000 times from Westminster computers.
It contains a spreadsheet loaded with statistics on every law school in the country, and allows users to pick their own criteria, assign their own weights, and construct any ranking system they want.
The telephone-equipment companies want voice dialling (useful in cars), automatic call-centres, computerised operator-services and messaging that allows users to pick up and send e-mails and faxes on an ordinary telephone anywhere in the world.
A monthly membership fee of $90 allows users to pick, say, a Louis Vuitton bag for delivery.
The app allows users to pick and control media from their iOS device rather than from the connected radio's themselves.
Available immediately is an update for non-touch Windows Mobile smartphones which allows users to pick-and-choose which videos they want pushed to Facebook.
The map allows user to pick their own scenarios, and conveniently pre-color codes the states as leaning toward Obama or Romney.
According to the size of the screen and the data, pop-up window allows user to pick an option from 6 × 6, 8 × 8, and 10 × 10 displaying genes).
The government would do better to focus on transparency rather than targets, allowing users to pick the best providers of services.
And they are, naturally, still more comfortable with the CD than even a tamed version of Napster, not least because even commercial online music sites could undercut their sales by allowing users to pick only the tracks they want.And yet the companies now seem resigned to the idea that they have to embrace online distribution.
