Source Code Master vs JSON Viewer and Editor
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Source Code Master
View the source code of any webpage with syntax highlighting and customizable themes. Access code instantly from any URL or via a Safari app extension. Save favorites, share via email, or copy to your clipboard.
- View source code with one tap
- Full syntax highlighting
- Built-in browser
- 60+ customizable themes
- Bookmark favorite pages
- Email source code
- Copy source code to clipboard
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Simply the best tool for view source code of any web pages with syntax highlighted and customizable highlight themes. Enter an URL and see the source code immediately. With built-in app extension, one tap to view the source code from Safari. FEATURES: • View source code with a single tap • Full syntax highlight • Built-in browser to view the web • More than 60 multiple themes to fit your viewing experience • Fastly save and access your favorite web page with bookmarks • Easily send source code via email • Copy source code to pasteboard • Simple and easy to use interface
JSON Viewer and Editor
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The most powerful JSON tool for iPhone and iPad — view, edit, format, validate, compare, and convert JSON files with a beautiful, intuitive interface. TREE VIEW & CODE VIEW View JSON in an interactive tree with expand/collapse, search, and breadcrumb navigation. Switch to formatted code view with syntax highlighting and line numbers. Sort keys alphabetically with one tap. FULL JSON EDITOR Edit JSON with a smart editor featuring line numbers, live validation, and a keyboard shortcuts bar. Add, edit, delete, duplicate, and clone nodes directly in the tree view. The built-in JSON Fixer automatically repairs broken JSON — missing quotes, trailing commas, unquoted keys, and more. EXPORT & CONVERT Export JSON as PDF documents or Excel spreadsheets. Copy as YAML, CSV, Key=Value pairs, or XML. Save to Files or share via any app. Print directly from the app. API CLIENT Send HTTP requests (GET, POST, PUT, DELETE, PATCH) with custom headers and body. View responses with status codes, timing, and size. Open any API response directly in the JSON viewer. Save request history for quick access. JSON COMPARE Load two JSON files side by side and see every difference color-coded — additions in green, deletions in red, changes in yellow. Paste, open from files, or fetch from URLs. VALIDATE & QUERY Validate JSON against any schema (JSON Schema Draft 7). Use JSONPath expressions to extract specific data with live results. Get detailed error messages with exact line and column numbers. SMART FEATURES • Auto-detect JSON in clipboard — tap to view instantly • 10+ templates for quick start (API Response, Config, Auth Token, etc.) • Favorites for frequently used files • Session resume — pick up where you left off • HAR file support — view HTTP Archive files • Opens .json files directly from Files app BEAUTIFUL DESIGN • Dark and Light theme • 15 languages: English, Hindi, Spanish, Portuguese, Bengali, Urdu, French, Arabic, Indonesian, German, Chinese, Japanese, Korean, Turkish, Russian • Clean Material 3 design with JetBrainsMono code font Works completely offline. No account required. No data collection.
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Verdict
The clearest difference is price: JSON Viewer and Editor at Free against Source Code Master's $0.99. JSON Viewer and Editor also leads on update cadence (weekly vs every 16 months). Source Code Master's advantage is iOS requirement (8.0 vs 13.0). On ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
JSON Viewer and Editor is free to download; Source Code Master costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Source Code Master ships an update every 16 months, JSON Viewer and Editor weekly. The most recent releases landed on September 10, 2026 and September 20, 2026 respectively.
| Parameter | Source Code Master | JSON Viewer and Editor |
|---|---|---|
| Price | $0.99 | Free — better |
| Rating | 3.3 (6 ratings) — better | — |
| Positive reviews | 40.0% of reviews | — |
| Number of ratings | 6 — better | — |
| Update frequency | Every 16 months | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 8.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 4 MB | 39 MB |
| Age rating | 17+ | 4+ |
| Developer | Ratha Sou | Sahana A S |
In-app purchases
Source Code Master
No in-app purchases
JSON Viewer and Editor
No in-app purchases
Questions
Is Source Code Master free?
Is JSON Viewer and Editor free?
Do Source Code Master or JSON Viewer and Editor have ads?
Which is updated more often, Source Code Master or JSON Viewer and Editor?
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