GW Gregorius Willson 03 / 06 · Project
QuakeSense
Seismic survival simulator for iOS and iPadOS
Problem
Earthquake drills are abstract: people memorize “drop, cover, hold on” but rarely rehearse making the decision under pressure.
Approach
Built a two-minute Swift Playground with SpriteKit physics, procedural audio, seismic haptics, motion control, consequence-based scoring, and guidance drawn from USGS, Red Cross, and BMKG materials.
Result
Players move through P-wave, S-wave, and aftershock phases before receiving a scored debrief. VoiceOver, Dynamic Type, Reduce Motion, and adjustable haptics were included from the start.
Gallery
Demo

26 achievements
Swift SSC 2026 submission
A single Swift Playground combining physics, procedural audio, and haptics with 26 achievements and 16 safety tips.