Jayson vs JetScann
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Jayson
This app allows you to view and edit JSON files directly on your device. It offers features like tabbed browsing, split-screen comparisons, and integration with Siri Shortcuts and the Share Sheet for easy JSON parsing and management.
- Browse JSON files
- Table or syntax highlighted text view
- Tabbed interface
- Multiple splits for comparison
- Siri Shortcuts integration
- Share Sheet Actions
- URL schemes
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Jayson is a JSON viewer and editor for iPhone and iPad. Browse JSON as a structure, edit values, and save your changes back to the file. Whether you're inspecting an API response, checking a config file, or making a quick fix on the go, Jayson turns raw JSON into something you can actually read and change. BROWSE AND EDIT - Open JSON files stored on your device or in iCloud Drive. - Toggle between a structured table view and syntax highlighted text. - Add new values and keys, and save your changes back to the file. - Parse text or the contents of a URL from your clipboard into JSON. - Highlight a key from a child of an array to get a quick overview of your data. TABS, SPLITS, AND WINDOWS - Switch between files, or different objects in a single file, using tabs. - Compare JSON in a single file or across files using multiple splits. - Open multiple windows on the iPad. WORKS WITH SHORTCUTS Jayson integrates with Shortcuts, which comes in handy for debugging API calls, previewing JSON files, and building workflows around JSON. - Pass a response from Get Contents of URL to Jayson to see how it is structured. - Open JSON as a document you keep working on, or as a temporary preview. - Format JSON and hand the result to the next action, using spaces or tabs. FREE, WITH AN OPTIONAL UPGRADE Jayson's core functionality is free. Browsing, editing, saving, splits, Shortcuts, and working with up to two tabs at a time cost nothing. A one-time in-app purchase enables having more than two tabs open at once, switching between light and dark themes, and personalizing the app icon, accent color and type icons. One purchase, no subscription.
JetScann
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JetScan – Network Scanner JetScan is a fast and reliable network scanning tool designed to help you discover devices on your local network with ease. Whether you are an IT professional, developer, or just want to understand what’s connected to your Wi-Fi, JetScan provides a simple and powerful solution. Key Features: • Fast scanning of local networks • Automatic detection of active devices • IP and port scanning • Clean and intuitive interface • Real-time scanning progress • Reliable and optimized performance JetScan automatically identifies devices in your network and provides essential information to help you analyze connections quickly and efficiently. Designed with performance and stability in mind, the app ensures smooth operation without freezes or delays. Use Cases: • Detect devices connected to your Wi-Fi • Troubleshoot network issues • Analyze open ports • Monitor network activity No complicated setup required — just open the app and start scanning. Privacy First JetScan does not collect or store personal data. All scans are performed locally on your device. Start scanning your network today with JetScan.
Screenshots
Verdict
The clearest difference is in-app purchases: JetScann at none against Jayson's 1. JetScann also leads on iOS requirement (12.2 vs 26.0). Jayson's advantage is chart position (#94 vs unranked). On price, 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. Jayson sells 1 one-off in-app purchase. JetScann asks for nothing beyond the download.
| Parameter | Jayson | JetScann |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (425 ratings) — better | — |
| Positive reviews | 80.7% of reviews | — |
| Number of ratings | 425 — better | — |
| Update frequency | Every 3 weeks | — |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Best chart rank | #94 — better | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 26.0 | 12.2 — better |
| Further details — not scored | ||
| Size | 41 MB | 77 MB |
| Age rating | 4+ | 4+ |
| Developer | Simon B. Støvring | MV-Data GmbH |
Bugs and requests
Jayson
Reported bugs
6 issues- App crashes when opening large JSON files (89MB+)
- Crashes on regular use despite functionality
- Device freezing for extended periods
- Safari compatibility broken in recent updates
- Navigation back through JSON structure is unreliable
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- Accidental file exit when attempting to navigate
Requested features
9 requests- Search/find functionality within files
- JSON editing and modification capabilities
- XML format support
- Split-view for comparing different arrays
- Export functionality for edited JSON
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- Comment recognition in JSON files
- Plain text editor option
- Improved file size handling for large documents
- Better navigation controls on mobile devices
JetScann
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Jayson
- Unlock Everything$4.99
JetScann
No in-app purchases









