LogCat Analyzer: Debug Toolkit
Analyze log data directly on your iPhone or iPad. Detect crashes, performance issues, and bugs — no computer required.
INTELLIGENT ISSUE DETECTION
Instantly detect 6 types of issues from log data:
• Crashes — NullPointerException, IndexOutOfBounds, Fatal Signals
• ANR — Application Not Responding with root cause
• Memory Pressure — GC thrashing, low memory, OutOfMemory
• Network Errors — timeouts, DNS failures, SSL errors, HTTP 4xx/5xx
• StrictMode Violations — disk/network on main thread, dropped frames
• Infinite Loops — repeated error patterns and retry storms
Each issue includes a severity badge, occurrence count, root cause explanation, and suggested troubleshooting steps.
EXPLAIN & FIX
Tap any issue to get a clear explanation:
• What happened and why
• Likely root cause based on stack trace analysis
• Suggested troubleshooting steps
• One-tap Google search or AI-assisted insights for deeper help
CRASH ANALYSIS
• Visual crash timeline with expandable stack traces
• Crash summary with severity assessment (Low → Critical)
• Group crashes by exception type with occurrence counts
• Copy stack traces or export crash reports
INSIGHTS DASHBOARD
• Log level distribution chart
• Device metadata (model, OS version, device type, emulator detection)
• File overview with error/warning counts
• Quick navigation to crash timeline and summary
LOG EXPLORER
• Smart context-aware highlighting: red for crashes, blue for lifecycle, yellow for warnings, cyan for network
• Search by text, package name (package:), or tag (tag:)
• Filter by log level (V/D/I/W/E/A)
• Bookmark entries, multi-select, and export as .logcat or .txt
• Fullscreen mode, adjustable font size, text wrap toggle
• Save and apply filter presets
BUILT FOR DEVELOPERS
• Import .logcat files from Files app or share sheet
• 7 languages: English, Vietnamese, Chinese, Japanese, Korean, French, Russian
• Dark and light theme
• Works completely offline — your data stays on device
