LogCat Analyzer: Debug Toolkit

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