From First Tap to Cross-App Flow: A Practical Guide to Mobile-Agent-v3 and GUI-Owl for Global Developers Author: A Mobile-Automation Engineer Who Still Gets Excited by Green CI Pipelines Last Updated: 21 Aug 2025 What You’ll Get from This Post A plain-language explanation of GUI-Owl and Mobile-Agent-v3—no PhD required Exact installation commands copied from the official repo (they really do work) Side-by-side performance numbers you can quote to your manager today A step-by-step mini-project you can finish during your next coffee break 1. In One Sentence—What Are These Things? Name One-Sentence Explanation Everyday Analogy GUI-Owl A 7 B–32 B multimodal vision-language …