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Dev Mobile Hub publishes practical, easy-to-understand guides for mobile app developers. Our content focuses on Android, iOS, XR and adpative app development fundamentals, tools, performance optimization, and app store publishing best practices.

Building once, running everywhere: what multi-device really means in 2026

For years, “build once, run everywhere” sounded like a promise that never fully delivered. Apps behaved differently across phones, tablets, desktops, and TVs. Layouts broke, features felt awkward, and performance varied wildly. In 2026, that promise hasn’t magically come true — but it has become far more realistic. Multi-device development today isn’t about writing one […]

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How tools like Android Studio Gemini are changing day-to-day development

Remember when “AI in your IDE” meant glorified autocomplete? Those days are over. With Google integrating Gemini directly into Android Studio, we’re seeing a fundamental shift in how AI assistants understand and interact with our development workflow. This isn’t about better code completion—it’s about having a tool that actually understands the Android ecosystem from the

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Designing apps that actually feel good on phones, tablets, and foldables

Designing an app that works across devices is one thing. Designing an app that actually feels good on phones, tablets, and foldables is much harder. In 2026, users don’t just expect apps to resize. They expect them to adapt — to space, posture, input method, and context. When that doesn’t happen, the app feels awkward,

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YouTube Is Testing Longer Unskippable Ads — Here’s What That Means for Users

YouTube is testing longer unskippable ads — here’s what that means for users

YouTube is testing longer unskippable ads, and some users are already noticing extended ad durations before videos start. The experiment isn’t widespread yet, but it signals a potential shift in how YouTube handles ads on its free tier. Reports suggest users are seeing: YouTube regularly runs limited tests like this, so the experience varies by

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