Ordnance Survey Ltd doesn't seem to want to develop this application on PC... but that's no reason to give up ! Would you like to download and install OS Maps on Windows 10? Vote for this app on WishApplist! After a certain number of votes, we will contact the publisher to let them know that many of you want to download it. The more of us who ask for it, the more likely it is to land on PC! You can also login to your account to be alerted when this app is available.
The WishApplist team reached out to Ordnance Survey Ltd for information on the arrival of OS Maps on PC. Here's what they told us.
Reply from Ordnance Survey Ltd (2022-02-21)
Thank you for your enquiry regarding the OS Maps app.
The OS Maps app is a mobile app which is available to download on Android and iOS devices.
You can access OS Maps web through the OS Maps web version. Please see link below for the OS Maps Explore web page.
I hope that this information has been helpful to you. If you require any further assistance, please don’t hesitate to contact us.
Customer Service Adviser, Customer Services