Claude 4 Sonnet vs Gemini 2.5 Pro: Which AI Assistant Dominates iOS Coding Workflows?

Claude 4 Sonnet vs Gemini 2.5 Pro: Which AI Assistant Truly Elevates Your Coding Workflow? Introduction As a full-time iOS developer immersed in SwiftUI development, I’ve rigorously tested AI coding assistants in real-world projects. By 2025, Claude 4 Sonnet and Gemini 2.5 Pro have emerged as leading contenders. This 3,000-word analysis—based on three weeks of hands-on testing across three app projects—reveals their distinct strengths, limitations, and ideal use cases for developers. Core Capabilities Comparison A quick overview of key differences through a feature matrix: Evaluation Metric Claude 4 Sonnet Gemini 2.5 Pro Prototyping Speed ⚡️ Rapid implementation ⏳ Requires multiple …