Mobile App Design Prototyping & Wireframing Techniques 1 — Questions and Answers
Question 1: What is the main purpose of a low-fidelity wireframe in mobile app design?
- To provide a pixel-perfect preview for developers
- To quickly sketch layout and structure without visual detail to explore ideas early (Correct answer)
- To generate automated test cases
- To present the final design to app store reviewers
Correct answer: To quickly sketch layout and structure without visual detail to explore ideas early
Low-fidelity wireframes use simple shapes and placeholder content to communicate layout and flow without distraction from aesthetic details.
Question 2: What distinguishes a 'high-fidelity prototype' from a 'low-fidelity wireframe'?
- A high-fidelity prototype requires coding while a wireframe does not
- A high-fidelity prototype closely resembles the final product in visual design and interactions (Correct answer)
- A wireframe includes clickable elements while a prototype does not
- A high-fidelity prototype is only used for developer handoff
Correct answer: A high-fidelity prototype closely resembles the final product in visual design and interactions
High-fidelity prototypes incorporate real colors, typography, imagery, and interactive transitions to simulate the actual user experience.
Question 3: Which tool is most widely used by US mobile app designers for creating interactive prototypes?
- Microsoft Visio
- Figma (Correct answer)
- Adobe InDesign
- Sketch only
Correct answer: Figma
Figma is the industry-standard collaborative design tool for UI/UX prototyping due to its browser-based, real-time collaboration features.
Question 4: What is a 'clickable prototype'?
- A prototype that responds to voice commands
- A static or designed mockup with defined hotspots that simulate app navigation when tapped (Correct answer)
- A prototype uploaded to the App Store for beta testing
- A coded MVP with a working backend
Correct answer: A static or designed mockup with defined hotspots that simulate app navigation when tapped
A clickable prototype links screens together through interactive hotspots so stakeholders can experience navigation flow without real code.
Question 5: What does 'paper prototyping' offer that digital prototyping does not?
- Higher visual fidelity
- Faster iteration speed and lower barrier to sketching radical ideas very early in the process (Correct answer)
- Built-in user analytics
- Automated accessibility checks
Correct answer: Faster iteration speed and lower barrier to sketching radical ideas very early in the process
Paper prototyping allows designers to sketch and discard ideas in seconds, encouraging bold experimentation before any digital investment.
Question 6: In mobile prototyping, what is a 'user flow diagram'?
- A chart showing how many users visit each screen
- A diagram showing the paths users take through an app to complete specific tasks (Correct answer)
- A flowchart of the app's backend data processing
- A visual guide to color flow in the UI
Correct answer: A diagram showing the paths users take through an app to complete specific tasks
A user flow diagram maps every decision point and screen transition a user encounters while completing a goal in the app.
What is the main purpose of a low-fidelity wireframe in mobile app design?