Timeframe:

2 Weeks

Role:

UX/UI Designer & Researcher


Tools Used:

Figma & Photoshop

Project Type:

Product Ideation


Case Study

Project Overview

This project explores health wearables through the development of a smart ring called Vitring, that monitors and transmits blood pressure data to a user-friendly mobile app while also connecting information to medical professionals. The system not only tracks readings in real time, but also alerts users to abnormal levels, offers personalized exercises and recommendations to help restore healthy blood pressure, and logs the blood pressure readings for medical professionals to track their patients.

Deliverables

Competitive Analysis

User Persona

At least 5 High Fidelity mobile screens

Competitive Analysis

To start my project, I researched the health wearable industry to get a general idea of the many factors that go into creating a mobile application for users. I did a deep dive into four existing health wearable brands and compared them to generate success and pinpoints within these applications.

Competitor Pain Points

Samsung Health

Complex visualizations and UI

Manual BP Entry

Complex Navigation

Exercises & Solutions are generic

Does not connect to healthcare professionals


Apple Health

Not specialized in BP tracking

Not compatible with Android users

Does not connect to healthcare professionals




Omron

No exercise recommendations

Does not connect to healthcare professionals


Solutions

Specialized BP Tracking
Meaningful solutions to mediate health
Connection to medical professionals

Defining a User

Before continuing to the prototyping phase, I had to define a user persona. Who is this app meant for? How will they use it? What are current users facing with existing devices and applications?

User Persona

Jasmin Dickins

Age: 26
Location: Downtown Chicago, Illinois
Occupation: Front Desk Coordinator at middle school
Income: $38,000 annually
Education: Associate's degree in Health Administration
Tech Comfort: Moderate, comfortable with apps and new technology

Goals & Motivations

Primary Goals
  • Monitor blood pressure to understand workplace stress patterns

  • Prevent early onset hypertension through awareness and lifestyle changes

  • Send BP readings to her health care professional

  • Be notified when her BP is rising past normal levels

Current Pain Points
  • Current Apple Watch does not track BP automatically

  • Complicated interfaces with other apps

  • Currently unable to easily transfer BP readings to her doctor

Ideation & Design Process

After generating a user persona, I developed low-fidelity wireframes for 5 core screens. These designs assume that an existing user is opening the app to access 3 primary features: a reading of their blood pressure, personalized exercise recommendations for blood pressure management, and historical BP reading data.

Low-Fidelity Wireframe

What Worked Well
  • Easy navigation and flow for users

  • User gets to see BP reading without having to sign in.

  • App greets the user creating a more positive user experience

Improvements
  • Content is quite boxy

  • Adding text and color

  • Utilize a grid to structure content

Improvements

After creating the low fidelity wireframes, I moved to Figma to get a better idea of how these designs would look on a mobile interface. In Figma I created medium fidelity wireframes with added color, content sections, and spacing refinements to validate my existing layouts.

Medium-Fidelity Prototype

User Testing

With these medium-fidelity wireframes, I tested 3 different users of different age groups to articulate any pain-points and areas for opportunities that I may have missed while designing. The VitRing app should be functional for many ages, so getting a mixed age range of testers was very important.

What Worked Well
  • Visual hierarchy

  • Personalized welcome experience

  • Contextual health information

  • Integrated Exercise Recommendations

  • Consistent Navigation Structure

Improvements
  • Simplify history screen

  • Remove patient portal screen for recommended exercises

  • Increase text clarity

  • Add recommended exercises

Final Design

Building on the structural foundation established in the medium fidelity phase, I then created, high-fidelity prototypes that addressed the identified areas for improvement. These final designs refined the visual hierarchy and design choices, simplified complex data displays, and implement a screen for recommended exercises.

High-Fidelity Prototype

Interactive Prototype

Results

  • Consistent background element

  • Updated UI design to modern standards



  • Limited Information to user

  • Simplified landing page

  • Readability Increased


  • Use of Gestalt & Cognitive Design Principles

Skills Demonstrated

Competitive Analysis


Persona Generating

Prototyping

Wireframing

Reflection & Next Steps

What I learned

The UX Process

The UX process is more than just design mobile and desktop screens, but rather you have to design for the purpose of creating a

user-friendly experience. The user has to come first, so all the decisions that you make in the ideation process has to keep the

user in mind. Additionally, the creation of a user persona that you're basing your design decisions has been a crucial step for me to

implement in my design process.

Challenges I faced
  • Initial Guidelines

Because this was a class project, I had to implement more guidelines for me to follow while designing this application.

To do this, I had to think of the important steps in the design process in order for me to build a case study that is more than just designing an interface. Another challenge I faced was making sure the wireframes flowed properly. The way screens transition from each other is just as important as the overall layout of the screens themselves.

  • Knowledge of the Health Wearable Industry

Future Improvements

Implementation of User Journey Map

Uniform Iconography to Modern Standards

Addition of app notifications

Thank you for looking at my case study! If interested, make sure to check out some of my other works.

-Jacob Schmidt

works.

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