Apps by Kazumasa Shimomura
Crash Report Viewer app icon

Developer Tools

Crash Report Viewer

Kazumasa Shimomura

Free download In-app purchases unconfirmed
Open on Apple

About this app

Crash Report Viewer is a professional crash report analysis tool designed for Apple developers. It transforms complex crash reports from iOS, macOS, watchOS, and tvOS into clear, structured displays, dramatically improving debugging efficiency. Key Features: • Automatic crash report parsing and structured display • Visual stack trace highlighting • Automatic identification and emphasis of app-specific code • Detailed multi-thread display and management • Search and filter functions for quick issue identification • Support for both .crash and .ips files • Easy drag-and-drop file loading • Dark mode and light mode support Supported Platforms: • iOS/iPadOS apps • macOS apps (including Mac Catalyst) • watchOS apps • tvOS apps • All Apple platforms supported Perfect for: • Apple platform app developers • Teams needing crash investigation from TestFlight or App Store • Multi-platform development teams • Developers looking to improve debugging efficiency • Anyone spending too much time deciphering crash reports User-Friendly Design: Intuitive tab-based interface efficiently displays overview, stack trace, thread details, and binary information. System frame hiding feature lets you focus on app-specific issues. Supported Formats: • Apple standard crash reports (.crash) • Latest crash reports (.ips) • TestFlight, App Store, and development builds • Reports from Xcode, Organizer, and App Store Connect A professional tool designed to save developers time across the entire Apple ecosystem, allowing you to focus on building better apps.

Latest release

What’s New

Version 1.1.0 May 6, 2026

- Search and filter stack frames more easily. - Toggle system frames on or off in stack traces. - Improved reliability when opening recent files. - Improved crash report date handling and detail tab organization.

Audience growth

Ratings growth

Steady
7-day gain +0
Ratings / day 0.0
30-day gain +0
US rating-count history
0 ratings
0 Sep 18, 2026 · 0 ratings Sep 18, 2026

Baseline captured. Growth appears after the crawler observes a changed rating count.

Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.

Price tracking

Price intelligence

1 captured event
Current Free
Historical low Free
Paid → free 0×
Price history
Current Free
Free Sep 18, 2026 · Free Sep 18, 2026

First snapshot captured. The trend line starts after the next crawler price observation.

  1. First observed Sep 18, 2026 · 2:27 AM Free

Screenshots

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