# Pure Trace - Analysis & Wiki — Regex, Minimap & Time Filter

> Regex, Minimap & Time Filter (iPhone/iPad app by 灿灿 李.)

- Source: https://appshunter.io/ios/app/pure-trace-analysis-and-wiki/id6758195005 (this page in markdown: same URL + `.md`)
- Developer: [灿灿 李](https://appshunter.io/developer/1868240824)
- Category: Productivity, Developer Tools
- Price: $0.99 with in-app purchases
- Age rating: 4+
- Requires: iOS 18.6 · 5 MB
- Languages: Chinese (Simplified, China), American English
- Released: 2026-03-09
- Data updated: 2026-08-19
- User reviews in markdown: https://appshunter.io/ios/app/pure-trace-analysis-and-wiki/id6758195005/reviews.md

## What is Pure Trace?

Knowledge Base + Keyword Matching
• Auto-detect errors and warnings with preset keywords
• Tap matching lines to view linked solution documentation
• Transform experience into knowledge for systematic troubleshooting
• Markdown support with text

Bilingual Adaptive Logic:  
Core Logic: UI Language = Parsed Display Language  
• If UI is in English → Display Keyword (EN) + KB Title (EN) + KB Content (EN).  
• If UI is in Chinese → Display Keyword (CN) + KB Title (CN) + KB Content (CN).

Block Search - Understand Context
• Show not just matches, but surrounding context
• Customizable context lines (3-20 lines)
• Quickly understand the complete scenario
• Switch between standard and block search instantly

Time Range Filtering - Precise Location
• Quick ranges: Last 1 hour, 6 hours, 24 hours
• Custom time period filtering
• Auto timezone conversion for cross-timezone logs
• Manual timezone offset support

Auto Keyword Matching - Readable Logs
• Auto-highlight important info (errors, warnings, keywords)
• Custom keyword groups and colors
• Dynamic matching during search for balanced performance

Minimap - Quick Navigation
• Visualize log distribution at a glance
• Tap minimap to jump anywhere in seconds
• Custom jump delay
• Essential for file navigation

【Other Powerful Features】
• Regular expression search
• Auto log level detection (Error, Warning, Info)
• Hide rules to filter irrelevant logs
• Multi-select copy log lines
• Dark mode support

【Use Cases】
• Server log troubleshooting - time filtering + keyword matching KB
• Cross-timezone issue tracking - auto timezone conversion
• Log Annotation - Quick Keyword Tagging for Logs
• File analysis - minimap quick navigation

【Pro Membership】
• Unlimited keyword groups and knowledge base
• Unlimited hide rules
• Custom quick time ranges
• Minimap custom jump delay

## Pricing and in-app purchases

Base price: $0.99.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Mac Lifetime Pro | $9.99 | one-time |
| Mobile Lifetime Pro | $6.99 | one-time |
| iPhone/iPad/Mac Lifetime Pro | $12.99 | one-time |



## Version history (last 2 releases)

### 1.2.2 — 2026-03-18

Optimize member logo
Optimize version information display

### 1.2.0 — 2026-03-15

No release notes.

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## More apps by 灿灿 李

- [Echo Phase - Lesson Scheduler](https://appshunter.io/ios/app/echo-phase-lesson-scheduler/id6760220832)
- [DiagnosticsTools](https://appshunter.io/ios/app/diagnosticstools/id6766753713)
- [NetGraph-WiFi Graphs](https://appshunter.io/ios/app/netgraph-wifi-graphs/id6772417782)

All apps by 灿灿 李: https://appshunter.io/developer/1868240824

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*