There's now a £2.99 a month subscription, which can be cancelled at any time, that gets you all maps - and you can download chunks in advance too: https://shop.

There's now a £2.99 a month subscription, which can be cancelled at any time, that gets you all maps - and you can download chunks in advance too: https://shop.ordnancesurvey.co.uk/apps/os-maps/ https://shop.ordnancesurvey.co.uk/apps/os-maps/