Had potential but not compatible – Record Video for Free (iPhone 2G/3G) Review

It seems to be the perfect app but does not work with my iphone 4 i downloaded it to make videos for youtube since my camera roll is full thought i would try this out unfortunately i wasnt able to get past the add that pops up when i click the app then it like force closes its self and doesnt work ?
Review by Jazie love? on Record Video for Free (iPhone 2G/3G).