The phrase "a standalone version" is correct and usable in written English.
It can be used to refer to a version of something that operates independently or does not require additional components or support.
Example: "The software is available as a standalone version, allowing users to install it without needing the full suite."
Alternatives: "an independent version" or "a self-contained version".
This is a standalone version of the popular Star Walk astronomy app, redesigned for children.
This popularity has moved Sierra to release a standalone version of the mod for people who don't own Half-Life.
In addition to the patch, there is a standalone version of ObsVis that does not require CIAO be available on the user's system.
GprotPRED online tool is publicly available for non-commercial use at http://bioinformatics.biol.uoa.gr/GprotPRED and, also, a standalone version of the tool at https://github.com/vkostiou/GprotPRED.
Software for designing siRNAs is available online via a web server at http://sisearch.cgb.ki.se/ or as a standalone version for high-throughput applications.
Well, yes, but as with other apps like Gmail and Maps, Google has released a standalone version on its Google Play store, which will at least ensure faster updates when the app gets new features.
If you can't find a second-hand edition of this work, which is out of print in a standalone version, Jeeves and Wooster will prove welcome holiday companions instead.
It generated enough interest that co-creators Dan Pinchbeck and Jessica Curry were able to set up their studio, The Chinese Room (named after the philosophical thought experiment), as a commercial venture to develop a standalone version.
If you're not running ASpace on your local machine, and you haven't already downloaded this file with a program like MySQL Workbench, then you can just download a standalone version here: http://dev.mysql.com/downloads/connector/j/ (again, no need to create an account just to download the file).
And today, Hall announed that Bohemia Interactive, which has supported the mod since its successful inception (and not just for altruistic reasons: DayZ caused a huge spike in sales for the three-year-old Arma title), is going to develop a standalone version of the game, with its creator as project lead.
Slated to be released next spring with a set of hand controls for $399, Quest is meant to be a standalone version of the company's existing Rift headset (that one offers a high-end virtual-reality experience but requires separate sensors and tethering to a powerful PC, and the latter encumbrance can make it both pricey and annoying to use).
