What the design
achieved
4.8/5
Usability Score
Average rating on ease of use and clarity
Based on concept feedback
92%
Task Completion
Users completed the AR flow without guidance
Simulated prototype testing
0
Forced Sign-ups
Full exploration available without registration
Core design decision
The final design successfully addressed all three core pain points identified in research — fragmented content, registration barriers, and lack of emotional connection to place. The AR before/after toggle was the most memorable and emotionally engaging feature of the app.
What I learned
along the way
01
Test early, not after
Early wireframe testing revealed navigation issues I hadn't anticipated. Waiting until high-fidelity would have cost far more time to fix.
02
Simplicity is a design decision
Every feature I removed made the app stronger. The hardest part wasn't adding — it was knowing what to leave out.
03
Context changes everything
Designing for outdoor use forced me to rethink contrast, text size, and one-handed interaction in ways a standard project never would.
04
Emotion drives engagement
The AR before/after toggle was the emotional core of the app. Users remembered it most because it made history feel personal.
If I continued
The next step would be live usability testing in real urban environments, adding multilingual audio support, and exploring collaborative tour-sharing between users.