Last Updated on
September 12, 2025

What Are In-App Banner Ads? Cost-Effective Mobile Reach for Ecommerce Growth

Key takeaways:
  • Banner ads cost just $2-3 per 1,000 views, making them the most budget-friendly way to reach mobile shoppers at scale.
  • In-app banners get 2x higher click rates than mobile web ads, with better targeting through device data and user behavior.
  • Focus on simple designs with one clear message, mobile screens have limited space, so clarity beats complexity every time.
Key takeaways:
  • Banner ads cost just $2-3 per 1,000 views, making them the most budget-friendly way to reach mobile shoppers at scale.
  • In-app banners get 2x higher click rates than mobile web ads, with better targeting through device data and user behavior.
  • Focus on simple designs with one clear message, mobile screens have limited space, so clarity beats complexity every time.

Banner ads are one of the oldest forms of digital advertising. In mobile apps, they show up as small rectangular ads built into the app's design. They usually appear as a bar or box at the top or bottom of your screen.

These ads mix images and text to grab user attention. They can be still pictures or animated. Most include a call-to-action that asks users to tap for more info.

For ecommerce and direct-to-consumer brands, in-app banner ads offer a simple, cheap way to reach shoppers. Your customers use their phones constantly. Banner ads let you connect with them there.

You might wonder: how well do simple banner ads work in mobile apps? The answer depends on how you use them.

Banner ads may not get the highest engagement rates. But they offer huge reach at low cost. This matters in the mobile world where your customers spend most of their time.

Why Do Banner Ads Still Matter in Mobile Apps?

Banner ads are an older format. But they've stuck around for good reasons. They work on different screen sizes. They cost little to make and run.

Banner ads make up over half of all in-app ad spots worldwide. That's about 56% of placements.

The numbers are huge. Billions of people use smartphones for hours each day. They use apps for social media, games, tools, news, and shopping.

Research shows worldwide in-app ad spending hit $314 billion in 2023. It should grow nearly 50% to about $469 billion by 2027.

In a mobile app, banner ads usually take up a small space. Common sizes are 320x50 or 300x250 pixels. They don't stop users from using the app.

For example, a shopping app might show a banner at the bottom with a special deal. A free game might show banner ads from other companies to make money.

Even big companies use this approach. Zillow's real estate app shows banner ads for home services. This lets other businesses reach Zillow's users.

Banner ads help brands reach user groups they couldn't access otherwise.

How Well Do Banner Ads Drive Results?

Banner ads work in two main ways. They give you reach and some engagement. But they don't always drive immediate clicks.

Click-Through Performance

Banner ads have always had low click rates. Often less than 1%. On desktop computers, banner ads might only get 0.3 to 0.5% of people to click.

Mobile apps do better. In-app ads get around 0.56% click rate. That's more than double the 0.23% rate on mobile websites.

People are twice as likely to click an ad inside an app versus on a mobile website.

This makes sense. Apps engage users more deeply. There are fewer distractions. No browser tabs to switch between. Apps can also target ads better using device data.

But a 0.5% click rate still means 99.5% of people don't click. Many users ignore banner ads out of habit. This is called "banner blindness."

Context Matters

Banner ad success varies a lot based on where and how you use them. Some app types get much better results.

Mobile gaming apps see the best performance. Users often see ads between game levels or as rewards. Some gaming ads get click rates as high as 11%. That's the best of any app type.

Regular banner ads won't hit those numbers. But they can build awareness and bring steady traffic when targeted well.

Video ads in apps get 7.5 times more clicks than static banners. Native ads (ads that look like app content) get about 3 times more attention than basic banners.

Sales and Return on Investment

Clicks are just the start. What really matters is sales and return on ad spend. Banner ads can help with ROI. But usually as support, not the main driver.

Banner click rates are modest. So one banner campaign won't flood your site with traffic. But the traffic you do get can be good quality if you target right.

Research shows in-app ads overall work better than mobile web ads. One study found in-app ads got 150% higher conversion rates. They also kept users 3 times longer than mobile web campaigns.

This suggests people who click in-app banners are more valuable. They're more likely to buy something. App targeting is more precise. Apps also attract more engaged users.

What Value Do Banner Ads Offer Ecommerce Brands?

The main value is reaching mobile customers where they spend time. You can do this in a flexible, budget-friendly way.

Mobile-First Shopping

People now spend 3 to 5 hours per day on mobile devices. Over 90% of that time is in apps, not web browsers.

Mobile apps are like the new shopping malls. That's where attention lives now.

In-app banner ads put your brand in these mobile spaces. This goes beyond Facebook or Google Search. You can diversify your ad channels. You can reach shoppers in places you might otherwise miss.

Precise Targeting

Apps collect rich data through device IDs. This allows very specific audience targeting. You can target banner ads based on:

  • Demographics
  • Location
  • User behaviors in apps
  • Purchase intent signals
  • And more

A fitness clothing brand could target users of running apps. A cookware brand might target recipe app users.

This level of targeting makes banner ads much more relevant. It reduces the risk of people ignoring your ads.

Low Cost and Big Reach

Cost matters a lot for banner ad success. Banner ads are cheap per impression. This can make them profitable if you measure right.

As of 2024, banner ads cost about $2.80 per thousand views. That's much less than full-screen ads at $4.80. It's also less than native ads at $3.30.

You can get lots of exposure with banners for a small budget.

Even if only a tiny percent click and convert, the low cost might still give you positive ROI. Track the right numbers: conversion rate, cost per customer, and revenue per impression.

Keeping Current Customers

Banner ads can also help keep existing customers engaged. If your brand has a shopping app, use banner-style promotions inside your app. This can boost sales to current customers.

A fashion retailer's app might show a banner about a flash sale. Many successful retail apps use banners on the home screen. They personalize offers like "20% off just for you" for customers who haven't shopped recently.

What Challenges Should You Expect?

Banner ads have advantages. But they also come with challenges you should know about.

People Ignore Them

Many users have learned to ignore banner ads. If your ad looks boring or appears in a cluttered space, people won't see it.

Fight this with compelling designs. Use high contrast. Make your value clear. Maybe add interactive elements. Use smart placement.

Make sure your targeting matches the app's audience and context.

User Experience Problems

Banner ads are cheap. So it's easy to show users too many ads. This annoys people. They might delete the app or use ad blockers.

Limit how often each person sees your ad. Rotate different creative versions. Quality beats quantity.

It's better to show fewer, better banner ads to the right people. Don't plaster your ads everywhere.

Limited Creative Space

A banner on a phone screen has very little space. You can only say so much. Often you have room for:

  • An image
  • A short headline
  • Maybe a logo and button

Your banner ads need a very clear, simple message. Focus on one main point like "Save 50% today" or "Free shipping on first order."

Don't try to say everything at once.

Accidental Clicks

Banners sit next to app content. Sometimes people tap them by accident. These wrong clicks inflate your numbers but don't bring real interest.

Watch your bounce rates. Look at what people do after clicking your banner ads. If 90% leave your page in under a second, that's a red flag.

How Can You Get Better Results?

Follow these best practices to make your banner ads work better.

Design for Mobile

Mobile banners need mobile-first design. Use bold, simple images. Use as little text as possible.

Assume people will see your ad on a 5 to 6 inch screen. Tiny details get lost. Communicate visually.

Many brands succeed with one good image and one line of text. Test different colors. Make sure your banner stands out from the app's background.

Clear Calls-to-Action

Every banner ad needs a clear call-to-action. Tell users what to do or what they'll get by tapping.

Good CTAs include "Shop Now," "Learn More," or "Get 20% Off."

Make your CTA clear and prominent. This drives more clicks. It also sets the right expectation for what happens when people tap.

Target Smart But Not Too Narrow

Use in-app targeting power wisely. Match your targeting to your customer profile. Choose:

  • App categories
  • User demographics
  • Interest groups that match your shoppers

A vegan snack brand might target health app users. Or people who buy organic food in grocery apps.

Good targeting makes your banner more relevant and welcome.

Start with a reasonably broad target. Then optimize based on which groups respond best. Use campaign data to keep improving your targeting.

Test and Improve

Run multiple versions of your banner ads. See which creative, copy, or CTA works best.

Test different offers. Test different images. Even test different colors.

Small changes can make a big difference in click rates or sales. These small gains add up to much better campaigns over time.

Fix the Landing Experience

A banner ad only works as well as where it sends people. After someone taps your banner, the next step must be smooth.

If your banner said "50% off running shoes," send them to those discounted shoes. Don't send them to your homepage.

The easier the journey, the more likely a click becomes a sale.

What's Next for Banner Ads?

Banner ads in mobile apps will likely stay important. But their role is changing.

Mobile usage keeps growing worldwide. More shopping happens in apps. Banner ads will remain a basic way to buy attention at scale.

Their core strengths stay the same: low cost, flexibility, and broad reach.

The industry is moving toward more "native" placements. These look like part of the app content. This can increase user engagement.

Creative capabilities are improving too. Even in small banner spaces, new technology can customize content for each user.

Interactive banners are emerging. They start as banners but expand when people interact with them. This combines the non-intrusive nature of banners with higher engagement.

Privacy changes affect targeting. Advertisers will rely more on contextual targeting. Banners placed in relevant contexts will likely work better than random targeting.

Making Banner Ads Work for You

Banner ads offer a low-risk testing ground. You can try new ideas quickly and cheaply. They provide cost-effective reach at $2 to $3 per thousand views.

Banner ads typically get 0.3 to 0.6% click rates. In-app banners work better than mobile web banners. With good targeting and design, they can drive steady traffic.

Focus on conversions, not just clicks, to measure real ROI.

For ecommerce brands, banner ads work best as part of a bigger mobile strategy. Use them with other channels. Re-engage app users with promo banners. Get new customers by advertising in popular apps.

Treat banner advertising as a living tactic to improve. Focus on compelling creative and relevant placement. Use strong visuals and offers. Target your ideal audience. Don't overwhelm users with too many ads.

Consider new formats as they emerge. But banners remain a reliable starting point for mobile advertising. They offer unmatched reach and affordability where your customers spend most of their time.

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