——— Mock ups

——— App Store Thumbnails

made in figma

App Store Process

008

As of today we submitted our app to the App store for beta test review. We set a date back

in May and now that we built this from the ground up, it feel fulfilling.

Takeaways

009

——— Enjoy the

Process

——— IOS

interfaces

Design ins't something that comes over night. When I decided to go into UI/UX I had no

idea that I would be sitting in front of a computer for hours on end, but I've grown to

enjoy the process. Creativity takes patients and throughout this project I was tested many

times


I've gotten very familiar with the tools Figma offers, as well as Framer from building this website.

Im truly grateful for Joshua Jenkins for coming to me with this idea, we've been friends for 10

years now and to work on this project with him has been nothing short of a blessing.

Focusing on creating layouts that feel both intuitive and emotionally engaging. I learned how

important it is to follow Apple’s Human Interface Guidelines while still leaving space for

creativity, especially when balancing visual hierarchy with minimal, distraction-free design.


Building interactive components helped me understand how micro-interactions like smooth

transitions, clear navigation, and subtle animations—can make an app feel natural and

trustworthy. More importantly, I learned to design interfaces that don’t just look good but

also guide users seamlessly through emotional storytelling, which became a core principle of

Recallia’s user experience.

Chasing Nostalgia

No dedicated space for reflection and nostalgia, especially

important for Gen Z and Millennials navigating major life transitions.

Centralized Experience

People juggle multiple tools: photo albums, notes apps, social

media, but none integrate emotions, photos, and daily reflection in

one place.

Emotional Disconnect

People want to relive the emotions behind their memories, but

most apps only focus on visuals. Photos feel flat without context or

reflection.

Memory Overload

Scrolling through thousands of images to find a specific moment is

time-consuming and frustrating.

Problem

004

007

Design Ideas

moments

start scrolling

search

Gallery

Recall

Profile

add tags

home feed

log in

launch

page

button

Key

filter

take moment

create moment

add to drafts

gallery

recall

profile

monthly

(view)

weekly

moments

discover more

——— App Structure

——— Low Fidelety

Ideas Following

We wanted a seamless user experience. Structuring the app around moments and the idea of

creating moments helped us in the long run. By doing so users move with the app rather than

through it.

After user story mapping, I created low-fidelity user flows to turn concepts into actionable

designs. These visual blueprints outlined user interactions, helping us refine the journey and

identify issues.

Original ideas for the app was very much "rough". I created a skeleton interface and later

implemented features and aesthetics.

Experimental gallery view, was playing with colors and layout. Initially I wanted to color

coordinate each month, but soon realized it was extremely unpleasant to the eye.

These are the feature screens. Camera (middle) where we capture a moment. Recall (right) where

users can discover more and remember. Home (left), this is an old iteration and home has changed

since


007

High-Fidelity

After user research and given the past iterations, features, and color palettes, I locked in the

these interfaces.

———The decision

——— Finalized Designs

Main core loop. From moment -> Gallery -> Weekly -> Recall

Asked participants to capture a memory (photo + reflection).


Had them revisit the memory using Recallia’s timeline.


Compared the process to scrolling their phone’s gallery.


Collected feedback on speed, emotional clarity, and ease of use.

Questions Asked

Recallia was 2.3x faster than scrolling through a

default gallery.


Users described the app as “more meaningful” and “less overwhelming.”


Emotion tags were the most valued feature for reflection.

Results

Participants found Recallia not only quicker but more emotionally engaging than traditional photo galleries. While galleries stored data, Recallia helped them remember with meaning, making it the preferred tool for authentic recall.

Summary

——— Metrics and Research

——— Step-by-Step Testing Process

  1. Recruitment

  • 12 participants (mix of students, young professionals, and siblings — aligning with Recallia’s personas).

  • Balanced between people who frequently use photo galleries and those who don’t organize their photos.

  1. Task Set-up

Asked participants to “Find a memory that made you feel happy/sentimental from the past month.”


Each participant completed this task twice:

  • Using their phone’s default photo gallery.

  • Using Recallia’s prototype (with emotion tags + timeline).

  1. Observation Method

  • Number of steps/clicks taken.

  • Whether participants could also recall the feeling behind the memory.

  1. Post Task

    Interview

Asked how easy or difficult each method felt.

  • Asked which method felt more emotionally satisfying vs. more efficient.

  • Captured direct quotes (e.g., “I felt less overwhelmed with Recallia” or “The gallery just felt cluttered”).

12

Participants

9

Recallia

Preferred

2.3x

Fast Recall

Mark

26

New Grad

Context

User Journey

Marcus just moved to a new city for his first job after grad school. He feels a bit isolated and misses the authentic connection he had

with college friends.

Marcus journals life milestones like his first apartment and new job. He uses Recallia to share timelines with distant friends and stay

connected. He often finds himself rereading his moments during college.

Emily

20

College student

Context

User Journey

Emily is enjoying her early years in college, she like to go out with friends, play basketball, and travel. She takes a lot of pictures and

often forgets the context behind each one.

Emily uses Recallia to create a shared timeline with roommates, capturing both the photos and the feelings attached. She values

nostalgia and enjoys rereading about her nights out with friends.

Jasmine

29

Married, family-foucsed

Context

User Journey

Jasmine is married and lives far from her younger brother. She’s sentimental about family milestones but finds them scattered across

albums and group chats

Jasmine co-creates a sibling timeline with her brother and builds a scrapbook of her marriage journey with her spouse using Recallia.

Target Audience

005

Nostalgia chasing Gen Z and Millennials. People who are emotionally reflective and like to articulate feelings,

keeping memories through exciting times in life

Anti-hype: Those who are tried of nosy social media

Ideal Use Cases: College students, People navigating major life changes, couples co-creating timeline, Post

grad emotions

Approach

006

With nostalgia in mind me and my co-founder focused on the following

——— Our Ideas

We decided to use a warm color palette as warm colors feel more welcoming and nostalgic.

For the majority of the app our topography is rounded and simple as our approach was

lighthearted evading any harsh or bold interfaces.

"YOU" centered design

Instead of just storing photos, Recallia helps you capture how you felt in each moment, giving your memories deeper meaning.

With personalized recaps and easy ways to revisit shared timelines, you can reflect, connect, and relive life’s milestones without

getting lost in endless photo scrolls.

Memory-First Design

Recallia is built around you and your emotions, not algorithms. By combining photos with emotional reflections, the app gives you

a deeper way to capture and revisit your personal journey.

Shared-Timelines

We make it easy for you to co-create memory collections with friends, siblings, or partners. Whether it’s a trip, a semester, or a

milestone, everyone’s moments and feelings come together in one meaningful timeline.

Personalized Recaps

With AI-powered summaries, Recallia helps you reflect on your growth over time. Weekly, monthly, or yearly recaps highlight

not just what you did, but how you felt, making nostalgia effortless and authentic.

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It's a simple idea: create an app what centralizes emotions, pictures,

and memories - all in one place. Designed to capture not just what

happened, but how it felt. 

Figma

Notion

Procreate

Toolkit

Team

Role

Skills

Joshua Jenkins

Charlie Wang

UI/UX Design

Prototyping

Identity Branding

Lead Designer

My Role

001

My was responsibility as Lead Designer of Recallia, is overseeing every design aspect of the project from

inception to final delivery. My role consisted of planning and executing research strategies, executing the

design direction, and ensuring that each phase aligned with our goals.

Product Preview

002

Started end of my junior year at USC, we followed the double diamond design process

Timeline

003

Discover

Deliver

Define

Develop

Delivery

App Structure

Initial Research

User interviews to develop

understanding

Mapping the system

Design system and final

fidelity prototyping

May

July

Aug-Sep

CHARLIEWANG