# JSON Tree vs Advanced JSON Viewer

The clearest difference is review sentiment: Advanced JSON Viewer at 40% against JSON Tree's 0%. Advanced JSON Viewer also leads on chart position (#181 vs unranked) and price ($1.99 vs $2.99). JSON Tree's advantage is update cadence (every 3 weeks vs every 6 weeks). On ads, in-app purchases, monetization model and device support there is nothing between them.

JSON Tree costs $2.99 and Advanced JSON Viewer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JSON Tree ships an update every 3 weeks, Advanced JSON Viewer every 6 weeks. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | JSON Tree | Advanced JSON Viewer |
| --- | --- | --- |
| Price | $2.99 | **$1.99** |
| Rating | — | **[3.3 (3 ratings)](https://appshunter.io/ios/app/advanced-json-viewer/id6739271287/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | 0.0% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Monetization | Paid | Paid |
| Best chart rank | — | **#181** |
| Size | 1 MB | 5 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod, Mac | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [金攀 虞](https://appshunter.io/developer/1674729630) | [Acrogenesis LLC](https://appshunter.io/developer/1784592807) |

## What reviewers say

### JSON Tree

[App page](https://appshunter.io/ios/app/json-tree/id6702017445)

This app provides a lightweight way to view and format JSON data. It offers features like collapsing nodes, exporting type declarations for various languages, and handling large files efficiently with lazy loading. Seamless system integration and customizable themes enhance the user experience.

**Highlights:** JSON tree structure preview, Export type declarations (Java, TS, Go), Collapse and expand nodes, Lazy loading for large files, Smart copying of JSON objects, Drag and drop support, Customizable themes and font sizes

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

**In-app purchases:** none


### Advanced JSON Viewer

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

**Currently charting:** #181 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


## Frequently asked questions

### Is JSON Tree free?

JSON Tree costs $2.99, with no in-app purchases.

### Is Advanced JSON Viewer free?

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

### Do JSON Tree or Advanced JSON Viewer have ads?

Neither JSON Tree nor Advanced JSON Viewer shows ads.

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

JSON Tree ships an update every 3 weeks, and Advanced JSON Viewer every 6 weeks. Most recently, JSON Tree was updated on September 19, 2026 and Advanced JSON Viewer on September 24, 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.*