I swapped phone map apps for 10p-a-day one that has transformed my summer walks

One casual walker said the AllTrails app has 'opened up the whole country' with clever features that make exploring the great ...

I tried the 10p-a-day app that beats Google Maps for outdoor walking

AllTrails has more than 90 million users worldwide and costs just £2.99 a month on the Plus plan – but is it worth paying for ...