NutritionNest app screens

NutritionNest

AI-powered tracking to log meals, monitor calories, and find healthy recipes

Serendipitous Dream Inc. (SDI) is a nonprofit organization dedicated to promoting health through scientific research, education, and charity work. We aim to serve the Irvine community first by building an app called NutritionNest, which focuses on helping people achieve their nutrition goals through a meal-logging app powered by AI. As a lead designer of this project, I collaborated closely with the founder, engineer, and social media lead to make their visions come to life.

Founder
Product Designer (Me)
Software Engineer
Social Media Lead

4 months

8% daily active users
~6% goals achieved
~10% NPS

NutritionNest stats

Our team's target outcomes for daily active user rate, increased goal achievement with NED's support, and NPS driven by user referrals highlight the positive impact on engagement and motivation.

How can we make healthy living feel achievable?

I met with the founder to discuss initial concepts of creating a nutrition and fitness app. Our goal was to create an app that supported users in jump-starting their health journey. We ultimately decided to prioritize nutrition to avoid overwhelming users since it serves as the foundation of a successful health journey.

30+ users reveal struggles with today's apps

I first ran online surveys on platforms like Subreddits, Facebook groups, Slack forums, and my professional network, focusing on users' health challenges and obstacles. From 30+ responses, I found that users often struggle to stay motivated, which led to inconsistent use and setbacks in their health goals.

70%

Prefers MyFitnessPal

90%

Unmotivated to log meals

85%

Lack of personalization

30+ responses

"I need more accountability to keep my workout schedule going."
"I want something that can help when I feel unmotivated."

Everyone's tracking, but no one's commiting

I began looking into most commonly used nutrition apps to understand similar and different product offerings. Each app offers meal logging, journal, and recipes as commonly used features. User profiles use broad averages from their own data, which can make the guidance feel generic or inaccurate.

View affinity map ↗
User research affinity map

Affinity map synthesizing 30+ user survey responses to identify shared pain points, motivations, and behavioral patterns across nutrition tracking apps.

Competitive analysis

Competitive analysis of 4 direct competitors lacking in assistance and unique approach which helped guide our app's concept and vision. I found that there's a lack of assistance when users search for nutritional themed questions. These apps may seem like helpful tools, but they aren't helping much with motivation, where consistency is a battle for most people.

I proposed 3 main features for our MVP

Based on our feedback from users, we learned that users struggled to stay motivated with meal logs due to the lack of personalization. Our proposed solution is to focus on features that consisted of customization, engagement, and AI personalization.

Customizable

Personalized experiences tailored to individual goals and preferences.

Engaging

Drive motivation and consistency through meaningful interaction.

AI Personalized

Deliver guidance powered by AI insights.

Testing different visual approaches

I explored different design options to guide my vision to test out different visual approaches, allowing me outline the skeleton when structuring my visual hierarchy.

Exploration

I explored different design approaches to understand how varying styles, structures, concepts, and constraints can shape the design trajectory.

Mapping a clear, friction-free journey

After aligning our goals, I mapped out a user flow to identify bottlenecks and key screens, such as an AI chatbot for personalized support, restaurant listings for healthier dining, a recipes for meal planning, and a user journal for tracking progress.

User flow diagram

Leveraged user flow to identify potential bottlenecks and prioritize features for the app's overall structure.

Good start that helped our redirection

I shared early low-fidelity designs with the team, and while they liked the overall flow, they pointed out a couple of important issues. The floating action button made the interface feel cluttered, and AI wasn't being used to its full potential — it was just a basic chatbot. Because of that, the app came across as just another meal-logging tool.

Low fidelity wireframes

First stages of breaking down each tab's features with annotated labels to highlight key design elements and functionality, making them easier to digest.

Introducing AI assistant, NED

We made the chatbot feel more human by renaming it to 'NED,' adding NED cards throughout the app for better support, and giving NED its own tab for easier access. The design was a hit and got the green light to move forward!

Final iteration detail

Refined flow from journal, recipes, restaurants with NED fully integrated to provide personalized, nutritionist-like guidance. A dedicated NED tab delivers news, challenges, and real-time updates to stay informed and engaged.

Final designs

The final design circles back to its core mission providing a customizable and engaging design approach. From onboarding to finding recipes and restaurants, everything adapts to their preferences. NED cards keep users engaged with quick, AI-powered tips and calorie adjustments that fit their daily needs.

View design file ↗View prototype ↗

Customizable

Personalized experiences tailored to individual goals and preferences.

Engaging

Drive motivation and consistency through meaningful interaction.

AI Personalized

Deliver guidance powered by AI insights.

NED AI assistant
Onboarding screensTab navigation
Color systemTypographyComponent library

Learnings

This process was challenging but I learned so much. I gained valuable insights into what makes this app unique and learned the importance of clarifying business goals before diving into design. Understanding user pain points helped me re-evaluate critical design decisions, such as whether NED should remain in a chat room or be integrated throughout the app, ensuring that we address the right problems effectively.

Next Steps

If I had more time, I would track which NED touchpoints are most effective in engaging users and helping them achieve their goals. I would also brainstorm strategies to help users reach their nutrition goals faster. Additionally, I would identify underused features, evaluate their potential impact, and focus on enhancing the most valuable ones.