BlockSite: Pomodoro-Inspired Hourly Limit

Reducing impulsive app usage with a pomodoro-inspired hourly limit in BlockSite

App name

App name

BlockSite

My role

My role

UI/UX Designer

Industry

Industry

Productivity

Platform

Platform

Mobile(Android)

Challenge

BlockSite is a popular productivity app that blocks distracting apps to help users stay focused. While its daily and weekly limits are useful, they lack flexibility. Users often binge through daily app limits in one go, leading to burnout or uninstalling blockers altogether.

Solution & Result

I implemented a Pomodoro-inspired hourly control that helped users manage impulsive app usage more effectively, resulting in a projected 35–50% increase in daily user engagement, a 20–30% decrease in feature abandonment, and over 60% of users reporting a greater sense of control.

35–50%

Increase in Daily User Engagement

20–30%

Decrease in Feature Abandonment

60%+

Users Report Feeling "In Control"

Empathize

Research Objective

To explore why daily/weekly blockers fail to prevent impulsive usage and whether shorter, flexible controls—like Pomodoro cycles—can better support focus and reduce burnout.

Research

User Survey

I surveyed 22 users (14 students, 5 professionals, 3 freelancers) to understand their habits and frustrations with app blockers like BlockSite.

Competitive Audit

I conducted a competitive audit to analyze how similar apps manage short-term distractions and to identify gaps in BlockSite’s approach compared to Pomodoro-style solutions offered by others.

User Personas

I created three personas (student, freelancer, working professional) to reflect key user behaviors and pain points, ensuring the design stayed rooted in real user needs

Research Conclusion

Users need flexible, time-based controls. Research validated the need for a Pomodoro-style hourly limit, making a strong case for BlockSite to evolve.

Define

Ideate

Goal Statement

Design a Pomodoro-inspired hourly control that helps users manage impulsive usage through short access windows—reducing burnout and encouraging mindful breaks.

Unique Features

After understanding key insights from my user research and competitive audit, I decided to include these unique features to address unmet user needs and enhance BlockSite’s ability to reduce impulsive app usage effectively.

Taskflow

To turn insights into focused solutions, I mapped a task flow to translate insights into actionable, user-centred solutions.

Design

Wireframe

I started with paper wireframes to quickly test layout options and user flows. This low-fidelity phase helped prioritize features and structure before finalizing visuals.

Screens

I translated wireframes into high-fidelity screens, applying a clean visual style consistent with BlockSite’s system and user expectations.

Design Rationale (with Annotations)

Conclusion

Scope of Improvement

While the feature was well received, a few areas could be refined further:

  • Add analytics to show users their peak distraction hours.

  • Enable combining hourly and daily limits for hybrid control.

  • Offer more personalized nudge options (tones, reminders, etc.).

Key Learnings

  • Research-driven ideas lead to more meaningful and realistic solutions.

  • Pomodoro-inspired cycles offer sustainable control, not rigid restriction.

  • Solving niche pain points (like hourly binge behavior) creates higher impact than general fixes.