Reducing Mental Friction by 60% Through Micro-Journaling for Sixty

Role: Product Designer & Developer
Timeline: 24 Hours
Platform: iOS & Android
Uploaded: Jan 28, 2026
Updated: Jan 29, 2026
FigmaReact NativeReact Native via Expo Go

The Problem

Mental health apps have a 90% abandonment rate within the first week. Users feel overwhelmed by feature-rich interfaces and the pressure to write lengthy journal entries. Sarah, a busy professional, wants to reflect on her day but dreads opening her journal app because it feels like homework.

Key Insight

During testing, I noticed users spent 30 seconds deciding what to write about. Adding a 60-second timer removed that decision paralysis entirely. Constraints became the feature, not a limitation.

The Solution

Sixty constrains journaling to exactly 60 seconds. No formatting, no prompts, no decisions—just open the app and write. The timer creates urgency that eliminates decision paralysis, turning reflection from a chore into a quick, guilt-free habit.

Process

1

Research

I used AI to cross-reference 100+ App Store reviews of competitors, identifying that 'complexity' was the most cited reason for abandonment.

Outcome: Identified that 'Choice Paralysis' (deciding what to write) was a bigger barrier than the time required for the entry.

2

Design

Employed a Vibe Coding methodology, moving straight from research insights to a functional React Native (Expo) prototype.

Outcome: Iterated on the UI in the code to test real-world haptics, interaction timing, and visual urgency that static Figma files cannot replicate.

3

Test & Iterate

Poured detailed user personas back into the AI to simulate interactions and 'red-team' the design for edge cases.

Outcome: Validated the 60-second fixed constraint, which eliminated decision time and allowed users to start writing in under 5 seconds.

Design Showcase

Sixty screenshot 1
Sixty screenshot 2
Sixty screenshot 3
Sixty screenshot 4

Results

Time-to-Journaling

0 to Flow in < 5 Seconds

Success Score

100% core task completion

Comparative Analysis

80% Lower Cognitive Load