# JSON Tools vs Advanced JSON Viewer

The clearest difference is review sentiment: Advanced JSON Viewer at 40% against JSON Tools's 0%. JSON Tools's advantage is update cadence (every 2 weeks vs every 6 weeks) and chart position (#54 vs #193). On ads, in-app purchases, monetization model and device support there is nothing between them.

JSON Tools costs $0.99 and Advanced JSON Viewer $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

JSON Tools ships an update every 2 weeks, Advanced JSON Viewer every 6 weeks. The most recent releases landed on October 6, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | JSON Tools | Advanced JSON Viewer |
| --- | --- | --- |
| Price | **$0.99** | $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 2 weeks** | Every 6 weeks |
| Monetization | Paid | Paid |
| Best chart rank | **#54** | #193 |
| Size | 30 MB | 5 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Aadhil](https://appshunter.io/developer/1526081218) | [Acrogenesis LLC](https://appshunter.io/developer/1784592807) |

## What reviewers say

### JSON Tools

[App page](https://appshunter.io/ios/app/json-tools-viewer-and-formatter/id1526081216)

**Currently charting:** #54 Top Paid · Developer Tools (US App Store)

A comprehensive toolkit for developers to visualize, validate, convert, and generate code from JSON data. It offers features like interactive tree views, schema generation, and code export for multiple programming languages.

**Highlights:** Interactive Tree View and JSONPath querying, Convert JSON to XML, CSV, YAML, and more, Generate type-safe model classes for multiple languages, Auto-generate JSON Schema for validation, Dedicated JSON syntax keyboard overlay, Background processing for large datasets

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

**In-app purchases:** none


### Advanced JSON Viewer

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

**Currently charting:** #193 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 Tools free?

JSON Tools costs $0.99, with no in-app purchases.

### Is Advanced JSON Viewer free?

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

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

Neither JSON Tools nor Advanced JSON Viewer shows ads.

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

JSON Tools ships an update every 2 weeks, and Advanced JSON Viewer every 6 weeks. Most recently, JSON Tools was updated on October 6, 2026 and Advanced JSON Viewer on October 10, 2026.

### Which is more popular, JSON Tools or Advanced JSON Viewer?

JSON Tools currently peaks at #54 in the App Store charts, and Advanced JSON Viewer at #193. Chart position reflects recent download velocity rather than total install base.

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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.*