# Source Code Reader vs JSON Tree

The clearest difference is review sentiment: Source Code Reader at 63% against JSON Tree's 0%. Source Code Reader also leads on chart position (#82 vs unranked). JSON Tree's advantage is update cadence (every 3 weeks vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Source Code Reader costs $1.99 and JSON Tree $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Source Code Reader ships an update every 5 months, JSON Tree every 3 weeks. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | Source Code Reader | JSON Tree |
| --- | --- | --- |
| Price | $1.99 | $1.99 |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/source-code-reader/id511639148/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | **63.2% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | Paid | Paid |
| Best chart rank | **#82** | — |
| Size | 24 MB | 2 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Eichhorn](https://appshunter.io/developer/507733211) | [金攀 虞](https://appshunter.io/developer/1674729630) |

## What reviewers say

### Source Code Reader

[App page](https://appshunter.io/ios/app/source-code-reader/id511639148)

**Currently charting:** #82 Top Paid · Developer Tools (US App Store)

Easily view website source code directly on your iPhone or iPad. Access this functionality within the app or through a built-in Safari extension. Features include dark mode, adjustable font sizes, and text search.

**Highlights:** View source code in-app, Safari extension for direct viewing, Dark mode support, Adjustable font sizes, Text search functionality, Multiple window support

**Features:** Vision Pro support

**In-app purchases:** none


### 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


## Frequently asked questions

### Is Source Code Reader free?

Source Code Reader costs $1.99, with no in-app purchases.

### Is JSON Tree free?

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

### Do Source Code Reader or JSON Tree have ads?

Neither Source Code Reader nor JSON Tree shows ads.

### Which is updated more often, Source Code Reader or JSON Tree?

Source Code Reader ships an update every 5 months, and JSON Tree every 3 weeks. Most recently, Source Code Reader was updated on October 29, 2026 and JSON Tree on October 27, 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.*