InMobi Acquires MobileAction to Supercharge AI-Powered iOS Advertising — What It Means for Global Adtech

Indian adtech unicorn InMobi has acquired MobileAction, a San Francisco-based AI-powered platform built for iOS app growth and App Store Optimization — a deal that signals the Bengaluru-born company’s serious ambitions to own a bigger slice of Apple’s advertising universe.

Financial terms were not disclosed.

Why InMobi Bought MobileAction — And Why It Matters Now

The timing is no accident. As Apple’s iOS ecosystem continues to tighten its grip on premium mobile users and in-app spending, the appetite for platform-native advertising intelligence has never been sharper. InMobi, which has been steadily expanding its advertising infrastructure over the past year, identified MobileAction as a strategic fit that fills a critical gap — deep, AI-driven expertise on Apple Ads and App Store search.

MobileAction, founded in 2013 and headquartered in San Francisco, gives app developers and performance marketers tools to improve visibility, run smarter Apple Ads campaigns, and decode competitive app store dynamics. Its client roster — which includes Google, Meta, DoorDash, Square, Zalando, Playtika, and Priceline — is a testament to how embedded it has become in the mobile growth stack.

The numbers behind the platform are striking. MobileAction holds data across 90 million creatives, 6 million keywords, 5 million apps, 100,000 publishers, and 500,000 advertisers. For InMobi, acquiring that data depth is as important as acquiring the product itself.

What InMobi Gets From the Deal

Rohit Dosi, Vice President & General Manager at InMobi, framed the acquisition around a broader industry shift:

“As the advertising ecosystem shifts toward AI-led intelligence and platform-native expertise, marketers need partners who can deliver both scale and precision. MobileAction’s AI-powered platform and leadership in helping marketers drive growth for their apps makes this a highly strategic addition to InMobi Advertising.”

What InMobi specifically gains:

• iOS-native expertise — MobileAction’s Apple Ads and ASO capabilities fill a gap in InMobi’s otherwise Android-heavy advertising stack.
• AI-powered campaign optimization — Real-time keyword intelligence and creative performance data for organic and paid app growth.
• Expanded geography — MobileAction’s teams operate across the US, Europe, and Turkey, giving InMobi immediate feet on the ground in Western markets.

Post-acquisition, MobileAction will continue operating as an independent platform. InMobi has also committed to investing in MobileAction’s product roadmap and expanding its presence across US, Asia-Pacific, and MENA markets.

MobileAction’s Founder on the Next Chapter

Aykut Karaalioglu, Founder & CEO of MobileAction, called the acquisition a turning point for his company’s agentic AI ambitions:

“I am confident our shared vision for the future of agentic AI-driven advertising — spanning innovation, data-driven decision-making, and customer impact — will allow us to accelerate our roadmap and deliver even greater value to marketers worldwide.”

InMobi’s Bigger Picture: IPO, Debt, and Buybacks

The MobileAction acquisition arrives at a pivotal moment for InMobi. In December 2025, the company raised $350 million in debt financing from Varde Partners, Elham Credit Partners, and SeaTown Holdings. That same month, InMobi’s founders bought back a 25–30% stake from SoftBank — reducing the Japanese investor’s holding to under 8% from roughly 35% — in a transaction reportedly valued at around $250 million.

InMobi has also been in active discussions with investment bankers about a potential IPO, signaling that the company is preparing for public markets scrutiny that demands cleaner, scalable revenue lines. India’s tech giants are clearly doubling down on acquisitions as a growth lever — a trend also visible in Infosys’ $465M healthcare IT deal, underscoring how strategic buys are reshaping Indian tech’s global footprint.

Financially, InMobi posted operating revenue of ₹470.9 crore for FY2025, up 1.9% year-on-year, while losses narrowed sharply by 47.1% to ₹7.2 crore — a trajectory that investors and analysts will watch closely as the IPO clock ticks.

Founded in 2007 by Naveen Tewari, InMobi operates advertising and monetisation solutions alongside consumer properties Glance and Roposo. The company has drawn backing from Sherpalo Ventures, Kleiner Perkins, and Lightbox, among others.

The Bigger Adtech Trend at Play

This acquisition reflects a sweeping consolidation happening across the mobile advertising industry. With Google’s Privacy Sandbox still evolving and Apple’s App Tracking Transparency reshaping how advertisers target users, platforms that offer privacy-safe, AI-driven, first-party data intelligence are commanding premium valuations. It echoes a broader pattern — much like Media.net’s landmark acquisition, where adtech scale became the decisive factor in deal-making.

InMobi’s move to bring MobileAction inside its walls is a direct response to that pressure. Brands no longer want fragmented point solutions — they want unified platforms that span paid search, organic discovery, and performance analytics on both iOS and Android. InMobi is now better positioned to offer exactly that.

Bottom Line

InMobi’s acquisition of MobileAction is a calculated, well-timed bet on the future of AI-powered mobile advertising in the iOS space. With MobileAction’s data moat, Apple Ads expertise, and marquee client base now folded into InMobi’s advertising ecosystem, the combined entity could emerge as a formidable challenger in global app marketing — just as InMobi prepares to face public market investors. Across sectors, Indian companies are making bold acquisition moves — from adtech to defence, as seen in LAT Aerospace’s strategic buy of Sharang Shakti — signalling a new era of ambition-driven M&A from the Indian startup ecosystem.

Want more startup acquisition news and adtech market analysis visit KnowStartup.

Author

Sachin

Sachin Sidharth is a Digital Marketing professional with a master’s degree in Digital Marketing from Coventry University, UK. He has 10+ years of blogging and online marketing experience. He currently heads Digital Acquisition for a leading London-based Fintech firm. At KnowStartup.com He focuses on writing Digital Marketing guides and manages...

Sachin Sidharth is a Digital Marketing professional with a master’s degree in Digital Marketing from Coventry University, UK. He has 10+ years of blogging and online marketing experience. He currently heads Digital Acquisition for a leading London-based Fintech firm. At KnowStartup.com He focuses on writing Digital Marketing guides and manages KnowStartup's Digital Agency rankings of firms across multiple cities in India. You can reach him on Linkedin.

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