
Key Mobile Screens

Apple Watch Vocab App

Mobile Screens
Launching a New Vertical with Innovative Study Tools
QUICK READ ➤ GREMax was a mobile-first study tool designed to help students prepare for the GRE — a standardized exam required for admission to many graduate programs. The app offered an accessible, cost-effective alternative to traditional prep courses by integrating lessons with practice questions, enabling hands-free study modes, and even extending learning to the Apple Watch. This flexibility made it easier for students to fit GRE prep into their busy lives.
Project Overview
TestMax is a digital education company best known for its comprehensive LSAT and Bar Exam prep courses. As part of TestMax’s expansion beyond legal exam prep, we created GREMax to explore opportunities in the broader graduate education market. Unlike our premium-priced LSAT and Bar courses, GREMax was positioned as a lower-cost subscription service aimed at high-volume adoption, with the long-term goal of converting users into higher-value tutoring customers.
As the product lead, I collaborated directly with the CEO, CTO, and engineering team to define and execute the vision for the platform. I led branding, UX, and visual design efforts to craft an experience that felt consistent with the TestMax suite while tailored to the needs and behaviors of GRE students.
Differentiation was key—unlike the relatively underserved legal prep space, the GRE market was highly saturated. In addition to strategic positioning, we faced technical and UX challenges unique to the GRE, including complex math notation, diagram-heavy questions, and a wider range of question types.
The final product balanced the technical demands of GRE content with a clean, approachable interface and intuitive study flow, allowing us to compete effectively in a crowded market.
Mobile App Design
The GREMax mobile app provided structured lessons that seamlessly integrated practice questions, allowing students to immediately apply what they learned. Users also had access to a large bank of practice questions and analytics to track their performance.
A major innovation was the hands-free mode, which enabled students to study vocabulary without needing to touch their phone. This feature allowed users to practice while driving or multitasking, making study sessions more accessible. Another UX breakthrough was the inline practice question design, ensuring that students could reinforce concepts immediately without switching contexts.
The most significant technical challenge was implementing LaTeX notation to accurately display complex mathematical equations and diagrams, an unexpected hurdle that required deep problem-solving. Despite these challenges, the app successfully provided an intuitive, high-quality learning experience.
Apple Watch App Design
Building on TestMax’s commitment to accessibility, we developed an Apple Watch extension of GREMax. The watch app primarily focused on vocabulary study, offering quick flashcard sessions and short quizzes.
The biggest challenge was adapting meaningful study interactions to such a small screen while maintaining usability. Through a simplified UI, we enabled users to quickly flip through vocab flashcards and track their performance, turning idle moments into effective study time.
This extension further reinforced TestMax’s philosophy of making test prep fit into a student’s daily life, maximizing study opportunities across different devices.
Conclusion
GREMax was a beautifully designed product that helped students study efficiently and on their own terms. It saw solid user adoption and engagement, proving that there was demand for an affordable, accessible GRE study tool. However, despite its popularity, it ultimately did not drive the tutoring conversions TestMax had hoped for, leading to a strategic decision to sunset the app.
This project highlighted the challenges of breaking into a competitive market and reinforced key insights into user behavior in GRE prep. Though the app is no longer available, it remains a testament to our ability to create innovative and engaging learning experiences tailored to student needs.