The American Chemical Society provides access to their publications with mobile apps for Android and Apple products. In order to access full text through the app, you must be connected to the University's wi-fi or through VPN.
ArXiv provides open access to 888,494 e-prints in Physics, Mathematics, Computer Science, Quantitative Biology, Quantitative Finance and Statistics. There is an app available for both Android and Apple devices.
EBSCOhost, a resource that provides online access to several journals and databases like Academic Search Complete, has mobile materials and apps available for both Apple and Android devices. Go to the library's access page to start using EBSCOhost.
Gale offers several apps that are free to students by selecting state, community and college, then supplying the e-mail address issued by the university.