How to create mobile app wireframes (in just 8 steps)

Designing a mobile app demands juggling limited screen space, short user attention spans, and platform-specific navigation standards.

For a lean product team (especially if you’re short on dedicated design resources), wireframing is a powerful way to clarify how your mobile app should look and function before investing in full design or coding resources.

Whether you’re a product manager, startup founder, or developer wearing many hats, mobile wireframes keep you laser-focused on what truly matters:

A coherent user flow
User-friendly interactions
Minimal friction on tiny screens

Let’s get started!

Step 1. Discover your users’ top priorities

A bit of user research ensures you aren’t guessing what matters most to your audience.

When it comes to mobile design, people often use apps on the go or in short bursts, so speed and simplicity generally rank high. Even three quick user interviews can reveal whether you should invest in advanced gesture controls or if people just want an easy, step-by-step flow.

For example:

If you’re building a workout-class booking app, hosting a few quick chats with real users might confirm that they want near-instant search and booking—no more than two or three taps. When it comes to mobile, each extra tap is a potential exit point.

Examples of workout class mobile app wireframe screens

Step 2. Map a lean, mobile-friendly user flow

Why build a user flow first?

Mobile screens don’t allow much room for extraneous features or complicated side journeys. Outlining a step-by-step user flow, sometimes referred to as a wireflow, helps you trim any “nice-to-have” features that might clutter small screens.

Here’s an example flow:

For a class-booking app, the minimal sequence could be:

Home → Filter/Refine → Class Details → Checkout → Confirmation

Designing fewer steps reduces cognitive load on a device where space is limited. If you realize you need a password-protected login, just place that into the flow without losing sight of your MVP (Minimum Viable Product)—the most stripped-down version of your app that still delivers real value to users. It’s your fastest path to launching and learning.

Step 3. Sketch without worrying about perfection

At this stage, you’re not building the final product. You’re simply figuring out where things go and what’s essential on a small screen. Quick sketches (on paper, a whiteboard, or even the back of a receipt) help you explore layout options, spot potential issues early, and get feedback without wasting time on polish.

Focus on clarity over aesthetics. Ask yourself:

Where does the main CTA live?
Is it reachable with a thumb?
Is the most important info visible without scrolling?

Button placement matters a lot on mobile, especially when screens are small and actions need to be obvious. Don’t get hung up on the details. You’ll refine later. For now, speed is everything.

Using a pen and paper to rough sketch your first wireframe.

Why does this matter?

When you start putting the elements in your head onto an actual sketch or wireframe, issues surface fast. You’ll quickly spot if:

A promotional banner is taking up valuable screen space.
A filter button is placed too high for comfortable one-handed use.
The flow from one screen to the next isn’t as intuitive as you imagined.

Mobile design doesn’t leave much room (literally or figuratively) for guesswork. Sketching helps you catch layout and usability problems early, when they’re easy to fix.

Step 4. Move to low-fidelity wireframes that match mobile standards

Once you’re happy with the rough flow, transitioning your concepts into low-fidelity wireframes (using a tool like Balsamiq) gives you a clearer view of spacing, tap zones, and basic navigation elements. Think of this step as your safety net. If you spot layout or interaction issues here, you can fix them in minutes.

iOS vs. Android: If you’re leaning toward iOS, consider the standard tab bar or iOS “swipe from left” to go back. For Android, a bottom navigation bar or hamburger menu might feel more natural.
Hand Positioning: Many modern phones are quite tall; placing your primary actions (like “Book Now”) near the bottom aids thumb reach, particularly in one-handed use.

Creating low-fidelity mobile wireframes with speed

Design your wireframe at a standard phone dimension, like iPhone or Google Pixel, to respect typical mobile boundaries.

You can also tap into Balsamiq’s built-in mobile templates and UI controls, as well as your icons and images when you import them. These elements are already sized and styled to match common mobile guidelines, so you don’t have to memorize every detail.

Just drag and drop the relevant nav bars, buttons, or tab bars from Balsamiq’s library, and your wireframe quickly reflects the platform conventions you need.

Step 5. Start plugging in real copy and data

Placeholder text can hide layout issues until it’s too late. In mobile apps, “too many words” or awkwardly truncated labels can ruin the user experience. Going back to our example from earlier, you can see how real copywriting and data ensures you see how an instructor name, class times, or descriptions fit in the card or list layout.

Adding real copy as part of your wireframing process.