# Advanced JSON Viewer vs Crash Report Viewer

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.

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.

## The numbers

| Metric | Advanced JSON Viewer | Crash Report Viewer |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/advanced-json-viewer/id6739271287/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Monetization | Paid | — |
| Best chart rank | **#189** | — |
| Size | 5 MB | 5 MB |
| Requires iOS | **15.0** | 17 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Acrogenesis LLC](https://appshunter.io/developer/1784592807) | [Kazumasa Shimomura](https://appshunter.io/developer/1110502851) |

## What reviewers say

### Advanced JSON Viewer

[App page](https://appshunter.io/ios/app/advanced-json-viewer/id6739271287)

**Currently charting:** #189 Top Paid · Developer Tools (US App Store)

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.

**Highlights:** Open and save JSON files, Beautiful JSON formatting, Syntax highlighting, Interactive editor, Light & dark modes, Error detection

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Crash Report Viewer

[App page](https://appshunter.io/ios/app/crash-report-viewer/id6751777982)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Advanced JSON Viewer free?

Advanced JSON Viewer costs $1.99, with no in-app purchases.

### Is Crash Report Viewer free?

Crash Report Viewer is free to download, with no in-app purchases.

### Do Advanced JSON Viewer or Crash Report Viewer have ads?

Neither Advanced JSON Viewer nor Crash Report Viewer shows ads.

### Which is updated more often, Advanced JSON Viewer or Crash Report Viewer?

Advanced JSON Viewer ships an update every 6 weeks, and Crash Report Viewer every 4 months. Most recently, Advanced JSON Viewer was updated on October 26, 2026 and Crash Report Viewer on October 25, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*