Sensor Tower's State of App Engagement 2021 report shows top 500 apps globally averaged 91.7 million MAU in Q2 2021, up 8.4% Y/Y, approaching 100 million. Business apps had the highest CAGR at 42% since Q1 2018, driven by remote work. Consumers spent nearly 30 minutes daily in top entertainment apps, while social networking saw shorter sessions.
Among mobile games, shooter games averaged 7.6 million DAU, led by battle royale titles, though regulatory risks in China may affect PUBG Mobile.
App engagement is vital for retention and monetization. Key metrics include sessions, retention, and DAU/MAU. Strategies: effective onboarding, personalization, push notifications, and deep linking improve engagement and reduce churn.
The Nordics have high mobile usage, with increased app installs during the pandemic. Women dominate mobile gaming but men spend more. Poor UX and privacy concerns remain, though users welcome iOS 14 changes. Marketers should measure, invest in mobile, prioritize UX, and build trust.
In 2021, global mobile app revenue reached $133B, up 19.7% Y/Y. TikTok led non-game revenue with $2.3B, while game spending hit $89.6B. Downloads stayed flat at 143.6B, with TikTok and Facebook leading installs.
SKAdNetwork reveals advertiser-publisher connections, showing Social and Gaming apps drive 92% of paid installs. Privacy thresholds cause conversion value nulls, impacting optimization. Advertisers must adapt campaign structures to overcome NOI decline and leverage limited data for LTV predictions.
ROX measures financial impact of customer experiences on campaigns, focusing on contextualized, personalized, and frictionless CX to boost engagement and LTV.
U.S. smartphone users average 46 apps monthly in H1 2021, near pre-pandemic levels. Business, Medical, and Finance apps see growth. Mobile games share drops to 33% in June 2021 from 36% in 2019.
European finance app installs hit 960M in 2025 but grew only 0.4%. BNPL apps grew 40% while crypto fell 35%, signaling a shift to utility. Neobanks win acquisition; traditional banks win retention (1.5-2x Day 30 rates). Web-to-app drives 41.8% of conversions but most brands can't measure the handoff. Nearly 1 in 2 investment app installs in Western Europe is fraudulent, distorting CPI and ROAS. Winning brands prioritize engagement, fraud detection, and cross-platform measurement.
Short drama apps are reshaping mobile entertainment, surpassing 850M downloads in Q1 2026 (up 140% YoY) with IAP revenue reaching $750M. Growth is concentrated in Southeast Asia, Latin America, and India, where these apps outpace traditional OTT in user acquisition. Engagement is surging: daily time spent grew 85% to 25 minutes globally, nearing OTT levels in Southeast Asia. For ad ops, the shift toward ad monetization in addition to IAP opens new inventory opportunities. Key players like FreeReels, NetShort, and Melolo are scaling via localized content and paid acquisition, creating competitive ad markets.
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