Stairforce in as addictive stair climbing app for iPhone which visualizes your journey in to the space. The app encourages you to avoid elevators and take the stairs in order to improve your health. Challenge your friends on Facebook and see who can rocket into space the fastest!
a good idea that helps to lose weightCons:
i hate stairs :D
have to fall in love with the stairs, thanks!Михаил Каблов has never used this product.
helps to burn some fatCons:
reminds me that our building doesnt have an elevator :(
Nice and addictive appAlyona Arkhipova has used this product for one day.