# JSON Tools vs HTMLSource

The clearest difference is update cadence: HTMLSource at every 4 days against JSON Tools's every 2 weeks. On price, review sentiment, ads and in-app purchases there is nothing between them.

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

JSON Tools ships an update every 2 weeks, HTMLSource every 4 days. The most recent releases landed on October 6, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | JSON Tools | HTMLSource |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[3.0 (2 ratings)](https://appshunter.io/ios/app/htmlsource/id1661026537/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 4 days** |
| Monetization | Paid | Paid |
| Best chart rank | #114 | **#94** |
| Size | 30 MB | 28 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Aadhil](https://appshunter.io/developer/1526081218) | [Hao-Quan Liu](https://appshunter.io/developer/1642352890) |

## What reviewers say

### JSON Tools

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

**Currently charting:** #114 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


### HTMLSource

[App page](https://appshunter.io/ios/app/htmlsource/id1661026537)

**Currently charting:** #94 Top Paid · Developer Tools (US App Store)

View and edit the HTML source code of any website directly within Safari. This extension offers syntax highlighting, keyword searching, and immediate visual feedback for your edits.

**Highlights:** View HTML source code, Edit HTML source code, Immediate change preview, HTML syntax highlighting, Keyword searching in source, Dark Mode support

**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 HTMLSource free?

HTMLSource costs $0.99, with no in-app purchases.

### Do JSON Tools or HTMLSource have ads?

Neither JSON Tools nor HTMLSource shows ads.

### Which is updated more often, JSON Tools or HTMLSource?

JSON Tools ships an update every 2 weeks, and HTMLSource every 4 days. Most recently, JSON Tools was updated on October 6, 2026 and HTMLSource on October 2, 2026.

### Which is more popular, JSON Tools or HTMLSource?

JSON Tools currently peaks at #114 in the App Store charts, and HTMLSource at #94. 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.*