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Here’s What Happened Last Quarter: Q1 2026 Mobile, Web, and Ad Trends

May 26, 2026·4 min read

The Q1 2026 Digital Index report highlights a mixed mobile market: US IAP revenue has declined for two straight quarters, while Western Europe thrives.
Google Play's IAP growth doubles iOS.
Gen AI revenue growth slows for ChatGPT (+4%) as rivals like Claude (+235%) surge.
Digital ad spend rose 15% to $48B, with Gen AI spend tripling.
For the first time, mobile web visits surpass desktop, but desktop dominates engagement with 70% of time spent.

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