Structly vs One Dev Tools
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Structly
This tool enhances your browsing experience by transforming raw JSON data into clear, readable views directly within Safari. It offers effortless formatting, advanced search, and versatile export options, all while prioritizing user privacy with on-device operation and no data collection.
- Effortless JSON formatting
- Syntax highlighting and collapsible sections
- Line numbers for reference
- Offline operation
- Search keys and values
- Execute JSON Path queries
- Export to JSON, YAML, or CSV
- Customizable themes
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Structly makes JSON easy to read, in its own native viewer on iPhone, iPad and Mac, and right inside Safari. A NATIVE JSON VIEWER • Open files, paste text, or pick up where you left off with recent documents • A clear tree with syntax colors, item counts and indentation guides • Table view turns lists of objects, such as API results, into sortable columns • Source view with syntax highlighting • Numbers keep their exact spelling, even huge integers and precise decimals FIND AND UNDERSTAND • Search keys and values with highlighted matches, or show only the matches • Jump straight to a path such as $.users[0].name • The inspector shows readable dates for Unix timestamps and ISO 8601 dates, decodes URL and Base64 strings, and opens links • Copy a value, key or JSON path with one tap EXPORT YOUR WAY • 2 or 4 spaces, tabs or minified, with optional sorted keys • Save to Files or copy to the clipboard IN SAFARI • Formats JSON pages automatically, with search, JSON Path queries and themes • Export to JSON, YAML or CSV • Send any JSON page to the Structly app with one tap SHARE SHEET • "View in Structly" opens JSON from Files, Mail and other apps right in the share sheet PRIVATE BY DESIGN • No account, no ads, no tracking and no data collection • Everything happens on your device. Recent documents never leave it, and you can turn them off Built for developers, API testers and anyone who works with JSON.
One Dev Tools
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Streamline your engineering workflow and eliminate the friction of modern software development with One Dev Tools, the definitive digital multi-tool designed specifically for the professional programmer. This innovative platform serves as a unified command center, consolidating the essential utilities you reach for every hour into a single, high-performance environment. Instead of maintaining dozens of browser tabs and jumping between disjointed online services, the application provides a clinical yet intuitive workspace where logic, efficiency, and speed are prioritized. Whether you are a backend architect, a mobile specialist, or a web enthusiast, this software functions as a sophisticated neural bridge that transforms repetitive manual tasks into instantaneous, high-fidelity results. The heart of the experience lies in its comprehensive Tool Chain, a meticulously organized collection of formatting, network, and security modules. Access precision instruments like the JSON Formatter to validate and minify complex payloads, or utilize the Regex Tester to build and verify patterns with immediate matches. The system supports a vast array of daily requirements, including UUID generation, timestamp conversion, Base64 encoding, and SQL polishing. By integrating advanced on-device artificial intelligence, the platform offers smart suggestions that anticipate your next move—helping you keep sensitive data out of snippets by suggesting placeholders or validating structural integrity before minification. This holistic approach ensures that your routine work remains fast, private, and exceptionally reliable. One Dev Tools also features a revolutionary AI Workspace that acts as a senior-level technical partner. Beyond simple chat, this intelligent assistant helps you generate practical artifacts such as API contracts, mock data, and optimized SQL queries based on plain-language descriptions. You can consult the AI Chat for deep-dive explanations of complex debugging hurdles or senior-level architectural guidance in a secure, private environment. To further optimize your focus, the application allows you to split your workspace by tech stack, creating customized starter hubs for specific projects in DevOps, Games, or Frontend development. You can also build a personal library of reusable snippets, from React hooks to Bash scripts, ensuring your most vital code blocks are always one tap away. Reclaim your mental energy and master the magnificent art of shipping high-quality software with absolute confidence. One Dev Tools isn't just a utility; it is the ultimate shortcut to a cleaner, smarter, and more professional development experience.
Screenshots
Verdict
The clearest difference is in-app purchases: Structly at none against One Dev Tools's 2. Structly also leads on device support (3 vs 1). One Dev Tools's advantage is update cadence (fortnightly vs every 2 months). On price, ads and iOS requirement 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. One Dev Tools sells 2 one-off in-app purchases. Structly asks for nothing beyond the download.
Structly ships an update every 2 months, One Dev Tools fortnightly. Both last shipped on September 27, 2026.
| Parameter | Structly | One Dev Tools |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone, iPad, Mac — better | iPhone |
| Requires iOS | 17.6 | 17.6 |
| Further details — not scored | ||
| Size | 8 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Chen He | Selma Lindqvist |
In-app purchases
Structly
No in-app purchases
One Dev Tools
- Premium Theme Neon Violet$1.99
- One Casino$1.99









