Apptivate: App Marketing Explained · 2026-03-25 · 26 min
Dieter Rappold, co-founder and CEO of Context SDK, joins Apptivate to explore how motion sensor data and on-device AI are reshaping mobile marketing strategies. He explains how contextual signals from accelerometers, gyroscopes, and other device inputs can help marketers identify the right moment to engage users, optimize conversion timing, and improve monetization without relying on personal data or tracking permissions. The conversation covers the evolution from event-based to moment-based optimization, practical implementation considerations, privacy implications, fraud detection use cases, and how contextual intelligence could power the next generation of agentic AI and decision-making in mobile growth. Questions addressed in this episode: What types of smartphone sensor signals can marketers use today? How does Context SDK turn motion data into actionable growth insights? What is the difference between event-based and moment-based optimization? Which app categories benefit most from contextual engagement timing? How does on-device AI change personalization in a privacy-first world? What implementation effort is required to test contextual optimization?