VSC Browser vs JSON Master
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VSC Browser
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VSC Browser is a web browser designed for precise control of video playback on the web. Easily adjust playback speed from 0.1x slow motion up to 10x fast playback with fine 0.1x increments. It also supports section looping, full video looping, and Flip (mirror mode), making it ideal for dance practice, sports motion analysis, musical instrument training, language learning, tutorials, and educational content. With flexible playback controls tailored to your viewing purpose, VSC Browser delivers a video experience optimized for learning, practice, and analysis. Features - Precise playback speed control from 0.1x to 10x (0.1x increments) - Slow-motion playback for dance, sports, and instrument practice - Fast playback to quickly finish lectures and tutorials - Section looping for web videos, with loop bookmarks - Repeat playback for focused and efficient practice - Flip (mirror mode) for dance covers and movement training - Built-in bookmarks for quick access to favorite videos (Some websites may not support all video control features.)
JSON Master
This offline iOS tool formats, views, validates, and converts JSON data. It supports large files and offers privacy-safe, local processing for developers needing to debug API responses or transform data formats.
- Offline JSON formatting and beautifying
- Tree and text view for JSON visualization
- Instant JSON syntax validation
- JSON to CSV, XML, Excel conversion
- Large file support
- Import from clipboard and files
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JSON Master is a professional JSON Formatter / Viewer / Converter for developers (offline iOS tool). Three key points upfront: 100% offline processing, privacy-safe, large file support — your data is never uploaded to any server. Core Features (Developer Favorites): JSON Formatter & Beautifier: One-click format/beautify/minify, with syntax highlighting support. JSON Viewer: Tree View / Text views for clear structure visualization. JSON Validator: Instant syntax error detection (with line numbers) for quick API response debugging. Fast Converter: Bidirectional JSON ↔ CSV / XML / Excel (.xlsx) conversion. Large File Support: Smoothly open and edit large files. Import Anywhere: Import from Clipboard / Files for debugging anytime. Why Choose JSON Master? • Privacy First: All formatting, validation, and conversion happen locally on your device. • Focused & Distraction-Free: Clean interface with no redundant steps, perfect for quick data inspection and fixing. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://legal.rkvpxdr.com/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: VSC Browser at none against JSON Master's 3. VSC Browser also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads 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
Both are free to download. JSON Master sells 3 in-app purchases, starting at $2.99 per 7 days. VSC Browser asks for nothing beyond the download.
VSC Browser ships an update every 2 weeks, JSON Master every 9 days. The most recent releases landed on September 19, 2026 and October 3, 2026 respectively.
| Parameter | VSC Browser | JSON Master |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (5 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 5 — better |
| Update frequency | Every 2 weeks | Every 9 days — better |
| Ads | Yes | Yes |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 41 MB |
| Age rating | 17+ | 4+ |
| Developer | younghwa choi | Tianjin Illuso Information Technology Co., Ltd. |
In-app purchases
VSC Browser
No in-app purchases
JSON Master
- JSON Master Pro (Weekly)3 Days trial$2.997 Days
- Pro (Yearly)$14.991 Year
- JSON Master Pro Lifetime$17.99
Questions
Is VSC Browser free?
Is JSON Master free?
Do VSC Browser or JSON Master have ads?
Which is updated more often, VSC Browser or JSON Master?
Other comparisons
