RDVX Software
Where Ideas Matter
We create innovative mobile applications for Android and iOS that make a difference. Our products are designed with care, built with precision, and delivered with excellence.
Our Applications
US Citizenship Study Cards
Comprehensive, free mobile application to prepare for the US Citizenship Naturalization Test. Master all 100 civics questions with interactive study modes, practice quizzes, and detailed progress tracking.
PdfXpress
Free PDF tools on your phone. Merge, split, compress, convert, and more. No subscription, no watermarks.
Cloud Practitioner Prep
An interactive quiz app to prepare for the AWS Certified Cloud Practitioner (CLF-C02) exam. Practice by topic, learn with lessons, take timed quizzes, and run a full mock exam.
AI Practitioner Prep
Prepare for the AWS Certified AI Practitioner (AIF-C01) exam with concepts, practice by service or domain, and full-length mock exams. Study in English, Spanish, Portuguese, Chinese, or Japanese.
Solutions Architect Associate Prep
An interactive quiz app to prepare for the AWS Certified Solutions Architect - Associate (SAA-C03) exam. Practice by topic, learn with lessons, take timed quizzes, and run a full mock exam.
Machine Learning Engineer Associate Prep
An interactive quiz app to prepare for the AWS Certified Machine Learning Engineer - Associate (MLA-C01) exam. Practice all 12 task statements across 4 domains, take timed quizzes, and run a full mock exam.
Data Engineer Associate Prep
A focused study app for the AWS Certified Data Engineer – Associate (DEA-C01) exam. 680+ questions across 17 task statements and 4 domains — learn mode, quizzes, and a domain-weighted mock exam.
Developer Associate Prep
A focused study app for the AWS Certified Developer – Associate (DVA-C02) exam. 520+ questions across 13 task statements and 4 domains — learn mode, quizzes, and a domain-weighted mock exam.
CloudOps Engineer Associate Prep
A focused study app for the AWS Certified SysOps Administrator – Associate (SOA-C03) exam. 520+ questions across 13 task statements and 5 domains — learn mode, quizzes, and a domain-weighted mock exam.
About RDVX Software
At RDVX Software, we believe that great ideas deserve exceptional execution. We specialize in developing mobile applications that combine innovative design with robust functionality, creating experiences that users love.
Our team is dedicated to building software that matters—applications that solve real problems, enhance productivity, and bring value to our users' daily lives.