Cannot Download The I-Doser App! HELP?!

[PlugAndPlay]

Alright so today i bought the idoser app for ipod... it cost $4.99 ( great deal ) and it takes up about 400 or so megabytes... I have about 900mb left on my ipod ad i tried download but i continue to get an error saying i have insufficient space and wont allow me to download. ANY HELP IS APPRECIATED

[idoser]

Means what it says - you do not have enough free space. Try freeing up another hundred MB and try.