Imagine an industry rocketing toward a staggering USD 3.6 trillion by 2030, fueled by a relentless 37.1% annual growth rate. In South Korea, this digital surge is mirrored by a steady rise in OTT service users, who have grown by 5.4% annually since 2020. In the fiercely competitive digital landscape of 2026, South Korea stands as a “promised land” for OTT service providers. With internet penetration nearly 98%, the opportunity for high-LTV engagement is massive. However, high user acquisition costs on traditional platforms mean that a standard customer acquisition strategy is no longer sufficient to secure long-term growth. A robust customer acquisition strategy is vital for success.
To capture the attention of over 47 million highly active internet users in Korea, marketers and app developers must move beyond marketplace clutter and tap into the “direct line” of Mobile OEM advertising.
The OEM advantage: Why native placements win in Korea
In a market where Android holds a commanding 72% share, Original Equipment Manufacturers (OEMs) like Samsung offer a unique advantage. Unlike standard banner ads that suffer from high avoidance rates, native advertising integrated into the device ecosystem feels like a natural extension of the user experience.
By leveraging programmatic advertising through an OEM’s supply side platform, marketers can place content directly in app stores, smart folders, and lock-screen feeds. This “direct-to-device” approach bypasses the auction-inflated CPIs of major platforms, often delivering costs 20-30% lower than traditional channels.

Strategic ad performance for Korean viewers
To drive revenue and high user engagement, your ad campaign must respect local creative nuances:
- Visual palette: South Korean consumers respond best to vibrant palettes—specifically blue, white, and green—while avoiding heavy use of black or red.
- Interactive formats: Use ad units that enable gameplay simulations or puzzles before installation; these “playable ads” significantly boost conversion rates.
- Cultural alignment: Campaigns that integrate K-pop elements or reference local holidays, such as Chuseok, achieve deeper brand resonance.
Building a scalable customer acquisition strategy for OTT apps
A truly effective user acquisition strategy in 2026 must extend beyond initial installs—especially for OTT platforms targeting high-LTV Korean viewers. These audiences expect seamless experiences and recommendations tailored across their devices, from smartphones to connected TVs.
- Leverage first-party data: Tap into OEM analytics to identify and target “high-intent” OTT streamers during device setup. OTT apps acquired at this stage have uninstall rates up to 50% lower than those installed via traditional channels.
- Contextual reach: Instead of relying on third-party cookies, utilize OEM native advertising to present personalized OTT content recommendations that align with the user’s current activity—such as suggesting trending dramas or live sports during device onboarding.
- App store ads: This ad format lets you target users exploring new apps in OEM app stores, reaching them at peak intent. By integrating with search and recommendation algorithms, these placements boost OTT app visibility, drive higher download rates, and deliver robust acquisition results—right at the source of user decisions.
Conclusion
The path to sustainable growth in South Korea requires a customer acquisition strategy that prioritizes transparency, cultural relevance, and technical innovation. By shifting your ad spend toward the underutilized inventory of Mobile OEMs, you can secure premium visibility and high-quality installs that traditional app stores simply cannot match. In a market where digital media consumption is set to drive the industry, only those brands that own the device ecosystem today will lead the digital landscape tomorrow.

Elevate Your Korean Market Entry with AVOW
Ready to outpace the competition? AVOW specialized in mobile OEM advertising, providing native placements on the home screens of Samsung, Xiaomi, and Huawei devices. We help you reach high-intent users the moment they activate their device, bypassing traditional marketplace clutter to fuel your global app monetization goals.
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