Advanced JSON Viewer vs Crash Report Viewer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Advanced JSON Viewer
This tool enhances JSON data viewing and editing within Safari and on your device. It offers beautiful formatting, syntax highlighting, and an interactive editor for efficient JSON management.
- Open and save JSON files
- Beautiful JSON formatting
- Syntax highlighting
- Interactive editor
- Light & dark modes
- Error detection
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Advanced JSON Viewer transforms raw JSON data into an elegant, interactive viewing experience right in Safari and now supports opening and saving JSON files directly from your device. Key Features: • Open JSON Files: Open and view JSON files from your device with powerful formatting • Save JSON Files: Edit and save your JSON data directly to your device • Beautiful JSON Formatting: Instantly transforms unformatted JSON into a clean, readable format • Syntax Highlighting: Makes JSON structure easily readable with color-coded elements • Light & Dark Modes: Automatically switches between themes based on your system preferences • Customizable Themes: Choose from a wide selection of professional color schemes • Interactive Editor: Edit JSON directly in the browser with the powerful Ace editor • Settings Toolbar: Quick access to all viewing preferences in one convenient panel • Adjustable Settings: Customize font size, tab width, and other viewing preferences • Invisible Characters: Option to display invisible characters for precise editing • Fast & Efficient: Works instantly on any JSON page or file without slowing down your experience • Error Detection: Highlights JSON syntax errors as you type • Toggle Views: Switch between raw and formatted views with a single click Perfect for developers, QA engineers, API testers, and anyone who works with JSON data. Advanced JSON Viewer makes reading, editing, and saving JSON in Safari and local files a delightful experience. Built with attention to detail and performance, this app seamlessly enhances your JSON workflow whether you're browsing API responses online or examining and editing local configuration files. Available as a universal purchase - buy once and use it on Mac, iPhone, iPad, and Vision Pro.
Crash Report Viewer
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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.
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Verdict
The clearest difference is price: Crash Report Viewer at Free against Advanced JSON Viewer's $1.99. Advanced JSON Viewer's advantage is update cadence (every 6 weeks vs every 4 months) and chart position (#189 vs unranked). On ads and in-app purchases there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Crash Report Viewer is free to download; Advanced JSON Viewer costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Advanced JSON Viewer ships an update every 6 weeks, Crash Report Viewer every 4 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | Advanced JSON Viewer | Crash Report Viewer |
|---|---|---|
| Price | $1.99 | Free — better |
| Rating | 3.3 (3 ratings) — better | — |
| Positive reviews | 50.0% of reviews | — |
| Number of ratings | 3 — better | — |
| Update frequency | Every 6 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Best chart rank | #189 — better | — |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17 |
| Further details — not scored | ||
| Size | 5 MB | 5 MB |
| Age rating | 4+ | 9+ |
| Developer | Acrogenesis LLC | Kazumasa Shimomura |
In-app purchases
Advanced JSON Viewer
No in-app purchases
Crash Report Viewer
No in-app purchases
Questions
Is Advanced JSON Viewer free?
Is Crash Report Viewer free?
Do Advanced JSON Viewer or Crash Report Viewer have ads?
Which is updated more often, Advanced JSON Viewer or Crash Report Viewer?
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