Mobile App vs Web Display: What's The Difference?

Mobile App vs Web Display: What's The Difference?

Explore the differences between mobile app ads and web display ads to optimize your advertising strategy and boost engagement and conversions.

When it comes to mobile advertising, mobile app ads and web display ads offer distinct advantages depending on your goals. Here's a quick breakdown:

  • Mobile App Ads: Shown within apps, these ads excel in engagement, targeting precision, and conversion rates. They leverage first-party data and avoid ad blockers, making them ideal for driving app installs, purchases, or leads. However, they come with higher costs and depend on app usage.

  • Web Display Ads: Appearing on mobile websites, these ads provide broad reach and cross-device tracking. They're cost-effective and better for brand awareness campaigns but face challenges like ad blockers and lower engagement.

Quick Comparison

Factor

Mobile App Ads

Web Display Ads

Engagement Time

3 hrs 28 mins/day (2023)

52 mins/day (2023)

Click-Through Rate

0.56%

0.23%

Conversion Rates

150% higher than mobile web

Baseline performance

Ad Blocker Impact

Minimal

Significant

Targeting Precision

High (first-party data)

Moderate (web tracking)

Reach

Limited to app users

Broad audience

Cost

Higher CPMs, better ROI

Lower CPMs, variable ROI

Key Takeaway: Use mobile app ads for engagement and conversions, and web display ads for reach and awareness. Combining both with cross-channel strategies can maximize your campaign's impact.

Mobile Web Display Advertising Explained

Mobile web display ads show up on mobile websites when accessed through browsers like Safari, Chrome, or Firefox. Whether you're scrolling through a news site, reading a blog, or shopping online, those banner ads and promotional images you see are examples of this advertising method.

This approach has its upsides and downsides:

Advantages and Disadvantages of Mobile Web Display Advertising

Advantages

Disadvantages

Broad Reach: Reaches all mobile web users without needing them to download a specific app.

Ad Blockers: The rise of ad-blocking tools can limit the visibility of ads.

Flexibility: Allows for real-time changes in targeting and budget to fine-tune campaigns.

Banner Blindness: Users often ignore display ads, which can hurt engagement rates.

Cross-Device Insights: Tracks user behavior across devices, giving a fuller picture of campaign performance.

Privacy Concerns: Stricter data protection laws can restrict tracking and targeting efforts.

Mobile web display advertising offers a broad platform to connect with mobile users. However, advertisers need to navigate challenges like ad blockers, user indifference to banners, and evolving privacy regulations.

Up next, we’ll dive into how in-app advertising stacks up against this method.

In-App Advertising Explained

In-app advertising is a method where ads are integrated directly within mobile applications, offering a seamless and immersive experience for users. Unlike ads on mobile web browsers, these ads are embedded into the app's ecosystem, making them feel like a natural part of the app. Examples include rewarded videos in gaming apps or sponsored posts in social media platforms.

By operating entirely within apps, these ads create a more cohesive user experience compared to browser-based ads, often leading to better engagement.

Key Features of In-App Advertising

In-app ads leverage first-party data about user behavior, preferences, and interactions, offering insights that go beyond traditional web tracking. Apps can monitor how users engage with content, how much time they spend on specific features, and the actions they take.

One of the standout benefits is advanced targeting. Apps can access user permissions and device capabilities, such as location data and app usage patterns, to build detailed user profiles. This level of precision allows advertisers to target audiences more effectively than with web display ads.

Another advantage is higher engagement rates. Users who download and actively use an app are more likely to interact with ads, especially when those ads complement the app experience rather than disrupt it.

Additionally, mobile apps allow for smooth ad integration. Ads can be designed to align with an app's layout and functionality, offering a more natural and less intrusive experience compared to traditional web ads.

Now, let’s dive into the ad formats that make these features possible.

In-App Ad Formats

  • Rewarded video ads: These ads provide users with a reward, like extra lives or virtual currency in gaming apps, in exchange for watching a short video. This mutually beneficial format often leads to positive user associations with the ad.

  • Interstitial ads: Full-screen ads that appear during natural breaks in the app, such as between game levels or while transitioning between sections. When timed well, they grab the user’s attention without being overly disruptive.

  • Native ads: Designed to blend seamlessly with the app’s content and design. For example, in social media apps, sponsored posts mimic the look and feel of regular content, making them less intrusive.

  • Playable ads: These are interactive ads that let users try out a mini-version of a game or app before deciding whether to download it. This format works particularly well for gaming and interactive apps.

  • Banner ads: Unlike web banners, in-app banners are incorporated into the app’s interface, making them feel more relevant and less obtrusive.

Pros and Cons of In-App Advertising

Advantages

Disadvantages

Higher Engagement: Ads integrated into the app feel more natural and encourage interaction.

Limited Inventory: There are fewer ad spaces compared to the vast web display market.

Better Targeting: First-party data allows for precise audience segmentation.

App Dependency: Success depends on app downloads and active user engagement.

Controlled Environment: Apps offer brand-safe spaces for advertisers.

Higher Costs: Premium in-app ad spaces often come with a higher price tag.

No Ad Blockers: App ads bypass traditional ad-blocking tools.

Fragmentation: Running campaigns across multiple apps can be challenging.

In-app advertising stands out for its ability to deliver targeted, engaging experiences in controlled environments. However, it requires strategic app partnerships and a willingness to invest in high-quality inventory to achieve the best results.

Mobile App vs Web Display: Side-by-Side Comparison

When it comes to mobile app advertising versus web display advertising, key metrics reveal distinct differences in performance and effectiveness.

Comparison Table: Mobile App vs Web Display

Factor

Mobile App Advertising

Web Display Advertising

Daily User Engagement

3 hours 28 minutes (2023)

52 minutes (2023)

Viewability Rate (Display)

72.5%

63.6%

Viewability Rate (Video)

77.4%

71.4%

Click-Through Rate (CTR)

0.56%

0.23%

Conversion Performance

Over 150% higher than mobile web

Baseline performance

Ad Blocker Impact

Minimal to none

Significant reduction in reach

Targeting Precision

High (leverages first-party app data)

Moderate (limited by web tracking)

Reach Potential

Limited to app users

Broad web audience

Cost Structure

Higher CPMs, better ROI

Lower CPMs, variable ROI

Ad Integration

Seamlessly blends into app experience

May disrupt browsing flow

This table highlights how mobile app ads outperform web display in engagement, viewability, and conversion rates. For example, in-app ads boast a click-through rate of 0.56%, more than double the 0.23% seen with mobile web ads. Additionally, in-app advertising delivers over 150% higher conversion rates compared to mobile web campaigns, making it a powerful tool for driving user actions[2].

In-app advertising is also less affected by ad blockers, ensuring better visibility, while mobile web ads often struggle to reach users due to widespread blocker usage. With in-app ad spending projected to grow by 126% within five years and accounting for 82.3% of mobile ad spending by 2025, this channel is becoming increasingly dominant[1].

Which Channel Works Best for Specific Campaign Goals?

The choice between mobile app and web display advertising depends on your campaign's primary objectives.

  • Choose in-app advertising if your goal is to maximize engagement and drive conversions. The app environment creates a more controlled and immersive space, making it ideal for industries like gaming, e-commerce, and subscription services, where users are already engaged and ready to act.

  • Opt for mobile web display when broad reach and brand awareness are the priorities. This approach is particularly effective for introducing your brand to new audiences, running seasonal promotions, or targeting users who haven't interacted with your app yet.

The data also underscores the importance of impression quality. While in-app ads come with higher CPMs, their superior performance justifies the cost. On the other hand, mobile web display offers a cost-effective way to reach a wider audience, even if individual ad performance is lower.

Looking ahead, the rollout of 5G networks is unlocking more interactive and engaging in-app ad formats, making this channel even more appealing for brands seeking creative ways to connect with users[1]. Meanwhile, mobile web advertising remains a versatile option due to its universal accessibility and ease of implementation across various publisher networks.

How to Choose the Right Advertising Channel

When deciding between mobile app and web display advertising, it’s all about aligning your choice with your campaign goals. The right channel should fit seamlessly into your broader marketing strategy, helping you get the most out of your ad spend.

Factors to Consider When Choosing an Advertising Channel

Several key factors can guide your decision, building on the performance insights mentioned earlier.

Budget allocation is a critical starting point. Mobile app ads tend to cost more but often deliver higher conversions. On the other hand, web display ads are generally more affordable and provide a wider reach.

Campaign goals play a big role, too. If your primary aim is to drive app downloads, boost purchases, or generate leads, mobile app advertising often delivers better results. The performance data supports this.

Audience behavior and industry type are just as important. If your target audience is active on mobile apps - think gaming, social media, or e-commerce - then in-app advertising is likely the better choice. However, industries that rely on professional or informational content may find greater success with web display ads.

Geographic factors should also be on your radar. In regions where smartphones dominate, mobile app ads shine. But in areas where users prefer desktop browsing, web display ads are often more effective.

Combining Mobile App and Web Display Advertising

Using both channels together can amplify your campaign’s impact. For example, cross-channel retargeting allows you to re-engage users who interacted with your web display ads by reaching them again through in-app placements. This creates multiple touchpoints, keeping your brand top of mind.

Sequential messaging strategies are another smart approach. Start with broad awareness campaigns using web display ads, then follow up with targeted in-app messages to drive conversions.

Budget optimization is an ongoing process. Begin by allocating funds based on your campaign priorities, but be ready to adjust based on real-time performance data. Shift resources to the channel delivering the best results.

Consistency matters, too. Keep your branding and creative elements uniform across both channels. While the formats may differ, your messaging and visual identity should feel cohesive to strengthen brand recognition.

Lastly, effective attribution modeling is essential. Track interactions across both channels to understand the full customer journey. This helps you see how the channels complement each other in driving conversions.

To simplify this process, tools like OTHERSIDE’s Nexus Engine™ can be a game-changer. By dynamically reallocating budgets and tweaking targeting in real time, it ensures your ad spend is focused on the most effective opportunities.

Key Takeaways

Deciding between mobile app and web display advertising comes down to aligning the channel with your campaign goals and understanding your audience's behavior.

Mobile App vs. Web Display Advertising: A Quick Comparison

When it comes to performance, in-app ads lead the way. They boast a 0.56% click-through rate (CTR) compared to 0.23% for mobile web ads, delivering over 150% higher conversion rates. This is largely due to user behavior - 89% of smartphone users' time is spent on apps, while only 11% is spent on mobile websites [2][3]. The difference becomes even more striking when you consider that in-app ads perform 11.4 times better than banner ads on mobile websites [2].

Another benefit of in-app advertising is access to richer first-party data. While made-for-ad sites account for nearly 10% of web ad spend, they represent just 0.1% in-app, providing a more secure and reliable inventory [1].

User engagement also plays a huge role. In-app display ads achieve a 72.5% viewability rate, compared to 63.6% for mobile web ads [2]. This focused attention makes in-app ads particularly effective.

That said, web display advertising has its own advantages. It offers broader reach, is easier to implement, and is often more cost-effective. It’s a solid choice for awareness campaigns, especially when targeting audiences seeking professional or informational content.

Looking at the bigger picture, the mobile app market is projected to hit $191.79 billion in 2024 and could soar to $820 billion by 2033. Meanwhile, in-app ad spending is expected to grow by 126% over the next five years, now making up 82.3% of mobile ad spend [1][3].

These insights underscore the importance of choosing the right channel to maximize your advertising efforts.

Take Your Strategy Further with OTHERSIDE


By understanding these performance trends, you can make smarter decisions about where to invest your ad dollars. That’s where OTHERSIDE's Nexus Engine™ comes in. This platform eliminates the guesswork by dynamically reallocating budgets and fine-tuning targeting in real time across both mobile app and web display channels.

For a flat monthly fee of $3,750, campaigns can go live in as little as seven days. With access to 400+ data partners, OTHERSIDE ensures precision targeting for both in-app and web display campaigns.

The real game-changer? OTHERSIDE’s cross-channel approach. Instead of forcing you to pick one channel over the other, its programmatic platform optimizes your ad spend based on real-time performance metrics, ensuring your budget flows to the most effective opportunities as they emerge.