AWS – Cloud Practitioner Cert. - AWS – Cloud Practitioner Cert.
Azure AZ-103 - Azure AZ-103 is one of the best mobile apps introduced by Naveen Karamchetti that enables IT Professionals to manage Azure resources and subscriptions to configure cost quotas and subscription policies directly through their mobile phones.
Exam Guru - Exam Guru is an app designed for the IT professional and students to prepare their certification exams right on their smartphones.
Trailhead GO - Trailhead GO is an app introduced by salesforce.
CertMaster Practice Companion - CertMaster Practice Companion is an app that works as an educational companion and certification training tool to help you in assessing your knowledge of CompTIA A+.
INE - INE is one of the best mobile apps introduced by INTERNETWORK EXPERT, LLC, that provides you resources and references for network training.