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penny.

Helping you stay mindful with your money.

Penny app screen mockup 1 Penny app screen mockup 2

We designed Penny because... 💰

Many young adults download financial apps with good intentions.

They want to save more, spend smarter, and feel in control.

Sketch: stressed person reviewing paperwork after spending
Money feels overwhelming after the spending already happened.
Sketch: person with shopping bags choosing near a piggy bank
Every small purchase becomes a choice between now and later.

But budgeting often starts to feel cold, stressful, and easy to avoid.

Penny turns these stressful moments into small chances to pause, reflect, and choose with intention.

The solution 🎨

Penny. is a budgeting assistant that helps young adults make spending decisions with more awareness.

Penny turns budgeting from passive tracking into active reflection through priorities, tickets, trade-offs, and goal progress.

Quick rank: choose between spending categories
Spending values ranked list

Before Penny became a solution
we first needed to understand the behavior behind the problem.

Defining the problem

Young adults want to manage money better, but often struggle with invisible small spending, impulse purchases, and goals that feel disconnected from daily choices.

From our interviews with 18 young adults ages 18–30, we identified three key patterns behind why budgeting apps fail to stay useful.

Insight 01

Small spending stays invisible...

Until it turns into stress.

Pain point

Lack of awareness of how small purchases add up.

Illustration: small purchases and stress around spending

Insight 02

Impulse happens first...

Reflection comes later.

Pain point

Users need support before spending, not after.

Illustration: impulse purchase versus reflection

Insight 03

Daily spending feels separate...

From long-term goals.

Pain point

Users struggle to link daily choices to future goals.

Illustration: daily spending versus savings goals

Design Opportunity

Based on our research, we saw an opportunity to redesign budgeting as a more supportive and reflective experience.

How Might We

How might we assist young adult who struggle with impulsive purchases to have more awareness and reflection on their behaviors.

From Question to Direction

But the key question was:

How can support feel helpful, not controlling?

To answer this, we used several methods to organize insights, study existing tools, and explore product directions.

Methods We Used

These methods helped us shape Penny as a decision-support system, not another strict budgeting tracker.

To move from research findings to product direction, we used five methods:

Mindmap, affinity map, SCAMPER, competitive research, and SWOT analysis used to shape Penny

Why We Mapped the Spending Journey

We mapped the spending journey to understand where good intentions turn into regret.

It showed us that users need support before they spend, not only after their balance drops.

Before: current spending journey—reflection spikes after the balance drops
After: proposed journey with Penny—mindful moments across priorities, consistency, and goals

With this key moment identified, we translated the journey gap into three design directions for Penny

From Journey to Design Direction

So we designed around three moments: helping users understand priorities, pace their spending, and see how daily choices connect to goals.

Three Design Directions

These directions became the foundation of Penny’s core experience.

01 Know My Priority

The user wants to save for a bigger goal, but also wants to enjoy everyday life.

Design goal:

Help users understand what they value before they start budgeting.

Before

Before: many spending categories without a clear order of importance
Illustration: clarifying priorities before budgeting

Now

Now: Penny ranks what matters most before budgeting

Before setting a budget, Penny helps the user compare what matters more right now. Instead of treating every category equally, the user can define their own priorities.

02 Be Consistent

During the week, the user faces small spending temptations like coffee, food delivery, or going out.

Design goal:

Help users stay aware in daily moments before small purchases add up.

Before

Before: overwhelming sticky notes and scattered spending worries
Illustration: pacing everyday spending with structure

Now

Now: spending tickets keep daily choices structured

Penny turns the budget into simple spending tickets, like “2 dine-out tickets left.” This helps the user pace spending without feeling like they have to stop enjoying life.

03 Achieve My Goals

At the end of the week, Harper sees that skipping one unnecessary dinner moved her closer to her trip goal.

Design goal:

Help users connect everyday decisions to long-term progress.

Before

Before: stressful charts and noise without emotional clarity
Illustration: linking choices to long-term goals

Now

Now: Penny surfaces mindful progress toward goals

Penny shows progress through goal updates, reports, and achievements. Instead of only showing what the user spent, Penny shows what their choices helped protect.

Now we got an idea...

Let’s start visualizing!

Turning Penny Into 4 Core MVP Flows

Four core MVP flows: bank setup, daily challenge, reports, and goals

Brainstorming different designs through sketches

Sketch explorations and sticky-note ideation for Penny

And finally, turning them into mid-fidelity prototypes!

Mid-fidelity Penny screens: onboarding, daily check, reports, and goals

The solution

Introducing Penny — a more approachable way to connect with your goals & daily spending habits.

Pick a path to explore each pillar.

Pillar navigation: Know my priority active

Onboarding: Let’s Get Started

Welcome Screen
Penny welcome screen mockup
Spending Category Selection

Users can select their spending categories, allowing the app to analyze their habits and help them to stay more mindful of their spending

What Do You Prioritize?

A/B Priority Choice
A/B priority choice mockup
Spending Values Ranking

Users will be presented with a series of 'A or B' choices. These help the app to rank users' priorities, and they will have a chance to preview the list before moving to the next step.

Ready to Begin?

Create Account
Create account mockup
Bank Connection

Users create an account and link their bank so Penny can officially start their budgeting journey on Day 1.

Pillar navigation: Be consistent active

Stay Motivated

Day Challenge
Day challenge mockup
Profile Overview

Penny keeps users engaged by turning discipline into visible progress, not pressure.

Be Consistent

Challenge Home
Challenge home mockup
Category Detail

Penny helps users pace their spending through clear limits, flexible adjustments, and real-time awareness.

Achieve My Goals

Routine Goals
Routine goals mockup
Saving Goals

Penny helps users see how everyday spending habits support long-term goals.

Rebalance With Intention

New Routine Setup
New routine setup mockup
Rebalance Preview

Instead of simply adding more spending, Penny helps users make trade-offs visible before committing.

Pillar navigation: Achieve my goals active

Reflect on Spending

Monthly Report
Monthly report mockup
Spending Alignment

Instead of only tracking transactions, Penny helps users learn from their spending and use that reflection to make better choices next time.

Rebalance With Intention

Profile Overview
Profile and achievements mockup
Achievements & Categories

Penny reinforces positive behavior by making growth, consistency, and milestones easy to recognize.

User Testing Insight

Improving clarity and motivation through user feedback

We tested our high-fidelity prototype to understand whether users could clearly understand Penny’s core features and whether the experience felt supportive.

Insight 01

Clarify Split, Merge, and Trade

Users liked having flexible control, but the meaning of each action needed clearer explanation.

Penny Dine Out category detail with Split, Merge, and Trade; participant quote on unclear purpose for first-time users
To be honest, I am not sure what the purpose of these features is as a first-time user.Participant feedback

Insight 02

Make achievements more meaningful

Users understood the reward system, but wanted badges and numbers to feel more specific and motivating.

Achievement System Overview with tier badges; participant quote on wanting more interesting badges
I like the achievement system, but I think it can be more interesting if the badges are more interesting.Participant feedback

Insight 03

Explain Spending Alignment better

Users were interested in alignment data, but needed clearer labels, timeframe, and context to understand what the numbers meant.

Spending Alignment screen with piggy-bank breakdown and categories; participant quote on unclear timeframe for numbers
I am not sure if the data is showing for this month or for this week and the meaning of the numbers.Participant feedback

User feedback helped us refine Penny from a visually complete prototype into a clearer and more usable financial support system.

Reflecting on what I learned

Testing Penny showed where polish meets comprehension—and why motivation matters as much as clarity.

Penny helped us understand that budgeting is not only a numbers problem. It is also about timing, emotion, and motivation.

Through research and testing, we learned that users do not need more pressure around money. They need clearer support at the moment of decision.

If we continue developing Penny, our next focus would be improving feature clarity, testing long-term engagement, and making the experience feel even more supportive, personalized, and easy to keep using.

Ultimately, Penny reframes budgeting from “tracking what went wrong” to helping users make more mindful choices before spending happens.