You need to download "Apple Store" app on iOS, go to "Featured" -> Scroll down to "An app for you. On us" and click to download now for free.
A brief description of this app:
Runtastic & reach your health and fitness goals with our 4.5+ rated tracking app!
The Runtastic PRO app tracks (distance, duration, speed, elevation change, calories burned & more) your sport and fitness activities - such as running, jogging, biking & walking - utilizing GPS technology to help you build healthy lifestyle habits and reach exercise goals! What’s more? Runtastic was recently overhauled to enhance your user experience! Take the Runtastic running app out for a run and enjoy our improved app design and navigation, optimized features & new functionality.
Requires iOS 7.x
UPDATE: Not sure why it updated as expired before, this freebie should be till end of month!
Thanks. I really like this app on Android, so I'll make the wife get this and stop her from using the free MapMyRun app.