Why Crash Reporting
Crashes frustrate users and lead to bad reviews. Crash reporting helps you identify and fix issues before they impact too many users.
Tool Selection
Firebase Crashlytics, Sentry, and Bugsnag are popular options. Consider features, pricing, and integration with your stack.
Implementation
Initialize early in app startup. Capture additional context like user actions and app state. Test that crashes are properly reported.
Symbolication
Upload dSYM files (iOS) and mapping files (Android) to see human-readable stack traces instead of memory addresses.
Crash Analysis
Group similar crashes. Identify patterns across device types, OS versions, and user actions. Prioritize by user impact.
Prioritization
Focus on crashes affecting many users or blocking critical flows. Track crash-free user percentage as a key metric.
Preventing Crashes
Handle errors gracefully. Use nullable types intelligently. Test edge cases. Review crash trends in each release.