ShippediOS & AndroidHealth & Fitness

JOLT

MOVE. COMPETE. WIN.

A social fitness app that makes working out addictive. Daily challenges, epic streaks, real squads—fitness that actually hits different.

Role

Lead Product Designer

Brand, UX, Visual Design

Timeline

12 weeks

Impact

+180% User Growth

JOLT Fitness App

4.9

App Store Rating

Top 5 Fitness

520K

Active Users

+180%

72%

Weekly Retention

+38pts

TL;DR

Problem:

Fitness apps have a 95% abandonment rate within 90 days. Users download, try once, then forget. The challenge: make fitness genuinely addictive without feeling like a chore.

My Role:

Lead Product Designer — created the brand identity, illustration system, gamification UX, and visual design system across a 12-week engagement.

Outcome:

Weekly retention hit 72%, user base grew +180% to 520K, and the app reached 4.9 stars with Top 5 Fitness ranking.

APP SCREENS

Key Interactions

JOLT Onboarding

Onboarding

Bold intro with clear value prop

JOLT Daily Drops

Daily Drops

New challenges every damn day

JOLT Streak System

Streak System

Don't break the chain

JOLT Success

Success

You're officially JOLTED

THE CHALLENGE

Fitness apps fail because they're boring

95% of fitness apps are abandoned within 90 days. The problem isn't motivation—it's that most apps treat fitness like a solo chore. We needed to make it social, competitive, and genuinely fun.

  • No social accountability
  • Boring, repetitive workouts
  • No sense of progress or achievement
  • Missing the fun factor

95%

Apps abandoned in 90 days

2min

Avg session before JOLT

12%

Social feature usage

Low

Emotional connection

THE SOLUTION

Social fitness that hits different

We built JOLT around three pillars: daily variety, social accountability, and visible progress. Every feature is designed to make users want to come back tomorrow.

Daily Drops

Fresh workout challenges drop every morning. From 10-min burners to weekend raids—no repeats, no excuses.

Streak System

Build streaks, unlock rewards. Miss a day and your squad will know. Stay consistent, stay legendary.

Squad Challenges

Compete with friends in real-time. Daily challenges, epic streaks, and fitness that actually hits different.

Earn Badges

Collect achievements and show off your progress. Every workout earns you closer to legendary status.

THE RESULTS

From downloads to daily habits

+180%

User Growth

To 520K users

72%

Weekly Retention

Industry avg: 34%

4.9★

App Rating

Top 5 Fitness

8min

Avg Session

Up from 2min

THE PROCESS

12-week transformation

01

Research

2 weeks

  • Competitive analysis
  • User interviews (n=28)
  • Behavioral research
  • Fitness motivation mapping
02

Design

5 weeks

  • Brand identity
  • Illustration system
  • High-fi prototypes
  • Micro-interactions
  • Design system
03

Testing

3 weeks

  • Usability testing
  • Beta launch (500 users)
  • Engagement tracking
  • Iteration
04

Launch

2 weeks

  • App Store optimization
  • Staged rollout
  • Analytics setup
  • Community building

NEXT PROJECT

Strandis