Concept App / UX UI / Character Design

Bsh Cat Sleep

A student-focused sleep app that makes healthy sleep more rewarding through an original virtual cat companion.

The goal was not to remind students that sleep matters. It was to give them a reason to come back and stay consistent.

UX/UI Design Character Design Student Habit Formation Sleep Motivation
Bsh Cat Sleep home screen Bsh Cat Sleep reward screen

Overview

Students know sleep matters. Consistency is the real problem.

Many students understand the value of sleep, but late-night hours often feel like their only personal time. As a result, sleep is easily traded for phones, short videos, or games.

This project reframed the opportunity: instead of building another app that only tracks or reminds, I focused on making healthy sleep feel worth returning to.

Role UX/UI Design, Character Design
Audience Students with inconsistent sleep habits
Focus Habit Formation
Goal Motivation and retention

Why it works

Motivation works better when it fits existing behavior.

This concept is built around a simple idea: students usually do not lack awareness about sleep. They lack a system that makes consistency feel rewarding.

It matches a real student behavior pattern.

Students often sacrifice sleep for late-night freedom, so the challenge is not awareness but follow-through.

It adds motivation to familiar sleep tools.

Sleep tracking, reminders, and records provide practical value, while the reward loop makes users more willing to return.

Bsh Cat turns progress into attachment.

Healthy sleep earns coins, coins unlock customization, and customization gives users a personal reason to keep the habit going.

Solution

A virtual companion that rewards healthy sleep.

Bsh Cat Sleep combines practical sleep support with emotional motivation. Users set goals, review their sleep record, and earn coins after a healthy night of sleep.

Those coins can be spent on clothes and room items for Bsh Cat, turning progress into something visible, personal, and easy to care about.

01

Practical support

Alarm settings, reminders, tracking, and record screens create a usable daily base.

02

Healthy sleep

Users complete a night of sleep and receive visible feedback through the app.

03

Coin reward

Good sleep behavior earns coins immediately, making progress tangible.

04

Customization

Coins unlock clothes and room items, building attachment and repeat use.

05

Retention

The emotional loop supports long-term return instead of short-term novelty.

All screens

Supporting the full routine.

The prototype includes entry, login, home, setup, sleep record, reward, store, and profile flows.

Brand and entry

Warm, character-led first impression

The splash and login screens frame Bsh Cat Sleep as a softer and more inviting experience rather than a purely clinical tracker.

Splash screen Login screen default state Login screen alternate state

Home and setup

Practical sleep support

The home and alarm screens establish the daily functional layer of the app with bedtime settings, reminders, sleep tracking, and wake-up tools.

Home screen Home screen alternate layout Alarm screen

Record and reward

Make healthy sleep visible

The record screen helps users review their sleep, while the reward screen turns a healthy night into coins for Bsh Cat.

Sleep record screen Reward screen

Store and profile

Progress becomes personal

Coins can be exchanged for clothes and room items, while the profile page keeps sleep totals, coins, and achievements visible over time.

Store screen Profile screen

Original mascot

Bsh Cat is part of the system, not just decoration.

I created an original mascot called Bsh Cat to give the product its own identity. The character appears across multiple poses and emotional states so it can support the full experience.

This makes the cat part of the interaction system, helping the app feel softer, more personal, and easier to return to.

Bsh Cat character sheet

Reflection

Designing for habits means designing for return.

This project taught me that sleep apps need more than utility. For students, staying engaged can matter as much as understanding the problem.

Next, I would test the reward logic further and validate whether attachment to Bsh Cat improves long-term retention

Lasting habits are not built through reminders, but through systems people want to return to.