# SourceView Pro vs JSON Navigator

The clearest difference is review sentiment: JSON Navigator at 67% against SourceView Pro's 33%. JSON Navigator also leads on chart position (#8 vs #119) and iOS requirement (15.0 vs 18.0). SourceView Pro's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, in-app purchases and monetization model there is nothing between them.

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

SourceView Pro ships an update every 5 days, JSON Navigator every 2 weeks. Both last shipped on September 14, 2026.

## The numbers

| Metric | SourceView Pro | JSON Navigator |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/json-navigator/id6740144978/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 33.3% of reviews | **66.7% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 2 weeks |
| Monetization | Paid | Paid |
| Best chart rank | #119 | **#8** |
| Size | 6 MB | 1 MB |
| Requires iOS | 18.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dor Pascal](https://appshunter.io/developer/1773249483) | [Chase Higgins](https://appshunter.io/developer/1788526218) |

## What reviewers say

### SourceView Pro

[App page](https://appshunter.io/ios/app/sourceview-pro-web-inspector/id6737245127)

**Currently charting:** #119 Top Paid · Developer Tools (US App Store)

Analyze the source code of any webpage directly within your iOS Safari browser. This tool offers professional syntax highlighting, advanced formatting options, and efficient access to HTML, designed for developers and web enthusiasts.

**Highlights:** Syntax highlighting, Advanced formatting, Adjustable text size, Offline source code access, Privacy focused, Dark mode UI

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

**In-app purchases:** none


### JSON Navigator

[App page](https://appshunter.io/ios/app/json-navigator/id6740144978)

**Currently charting:** #8 Top Paid · Developer Tools, #184 Top Grossing · Developer Tools (US App Store)

This app transforms JSON data into interactive, visualized trees directly within Safari. It offers instant visualization, data type indicators, and easy navigation through complex structures. Customize your viewing experience with light and dark themes.

**Highlights:** Instant JSON visualization, Interactive tree-view interface, Data type indicators, Expand/collapse nodes, Customizable light/dark themes

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

**In-app purchases:** none


## Frequently asked questions

### Is SourceView Pro free?

SourceView Pro costs $0.99, with no in-app purchases.

### Is JSON Navigator free?

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

### Do SourceView Pro or JSON Navigator have ads?

Neither SourceView Pro nor JSON Navigator shows ads.

### Which is updated more often, SourceView Pro or JSON Navigator?

SourceView Pro ships an update every 5 days, and JSON Navigator every 2 weeks. Most recently, SourceView Pro was updated on September 14, 2026 and JSON Navigator on September 14, 2026.

### Which is more popular, SourceView Pro or JSON Navigator?

SourceView Pro currently peaks at #119 in the App Store charts, and JSON Navigator at #8. 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.*