1-800 Frustrated

Just paid $1.99 for an app that - yes - is mobile friendly, and well organized for the convenience of searching with my phone, but to just get the same results Google provides me on my normal internet browser... I got a list full of articles that only included abstracts, and maybe 5% of them included full text. What am I paying for exactly? I understand that articles are expensive to view at full, but what am I benefiting from with this app, if it does nothing but give me the same results Google does, and doesn’t allow any privileges past viewing an abstract? This app should be free, and payin