Comparison

JSON Tools vs Device Information Tool

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

JSON Tools

This app provides a robust JSON editor and viewer for mobile devices. It allows users to format, validate, explore, and convert JSON data directly on their iPhone or iPad, offering desktop-like editing features and privacy.

Highlights
  • Syntax highlighting and code folding
  • Interactive tree and table views
  • JSON Schema validation
  • Convert JSON to multiple formats
  • Generate model classes
  • Side-by-side diffing
Features
Read full description

A fast, private JSON editor and viewer for iPhone and iPad. Paste an API response, open a file or load a URL, then format, validate, explore and convert it without leaving your device. EDIT LIKE ON YOUR DESKTOP • Syntax highlighting, line numbers and code folding • Smart editing: brackets and quotes close themselves, closers line up, Backspace steps back a whole indent level • Keyboard toolbar with JSON keys, indent and outdent • Tabs, find and replace, undo and redo, and full iPad keyboard shortcuts EXPLORE YOUR DATA • Interactive tree view with search, JSONPath filters and Copy JSONPath • Table view shows arrays of objects as a spreadsheet-style grid • Side-by-side diff against another file, pasted text, an open tab or a URL VALIDATE WITH JSON SCHEMA • Built-in SchemaStore catalog covering hundreds of popular config files • Use the $schema your file declares, add one from a file or URL, or generate one from your JSON • Errors point to the exact line CONVERT AND EXPORT • Pretty-print or minify with your preferred indentation • Convert JSON to YAML, XML, CSV, TSV, TOML, TOON, HTML, Markdown and Base64 • Generate model classes for Swift, Kotlin, Dart, TypeScript, Python, Java, C# and Go PRIVATE BY DESIGN Your documents are processed on your device and never uploaded. No account, no ads, no tracking. Open files from the Files app, iCloud Drive or a URL, and share results anywhere.

About

Device Information Tool

Features
Read full description

A fast, accurate, and privacy-first utility that shows everything you want to know about your Apple devices. This tool has the most complete information available. By downloading, you are supporting a small independent open source developer who makes this information freely available to everyone and keeps it updatable by everyone. What you get: • Detailed hardware and software information including model, chip, storage, memory, introduction date, and minimum and maximum OS versions. • Battery information showing level and charge status. • Thermal indicator to recognize device temperature. • Orientation and display data showing how the system reports screen state. • Idle timer control to prevent the screen from dimming or locking when needed. • Device capabilities and sensors such as biometrics, LIDAR, ECG, Fall Detection, Oxygen Sensor, and more. • Direct support and reference links to Apple documentation based on your exact device. Why you’ll love it: • Privacy-first design with no data collection. All device information stays on your device. • Lightweight and fast with minimal battery or resource usage. • Continuously updated with new Apple devices, sensors, and operating system support. • Ideal for developers, IT support, and anyone who wants to know the exact capabilities of their Apple devices. This is a tool for exposing the information in the open source Kudit Device framework. Feel free to contribute to this project at http://github.com/kudit/Device If you have any suggestions or feedback, please reach out to us at support+device@kudit.com! https://www.kudit.com/terms

Screenshots

JSON Tools4 screens
Device Information Tool4 screens

Verdict

The call

The clearest difference is update cadence: JSON Tools at every 2 weeks against Device Information Tool's monthly. Device Information Tool's advantage is price ($0.99 vs $2.99). On ads, in-app purchases, chart position 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

CostPrice · In-app purchases · Ads · Monetization

JSON Tools costs $2.99 and Device Information Tool $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

JSON Tools ships an update every 2 weeks, Device Information Tool monthly. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
JSON Tools versus Device Information Tool: the parameters behind the verdict, then further details
ParameterJSON ToolsDevice Information Tool
Price$2.99$0.99 — better
Positive reviews0.0% of reviews—
Update frequencyEvery 2 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
Best chart rank#108#97 — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod, Mac — better
Requires iOS15.615.0 — better
Further details — not scored
Size31 MB7 MB
Age rating4+4+
DeveloperMohammed AadhilKudit LLC

In-app purchases

None

JSON Tools

No in-app purchases

None

Device Information Tool

No in-app purchases

Questions

Is JSON Tools free?
JSON Tools costs $2.99, with no in-app purchases.
Is Device Information Tool free?
Device Information Tool costs $0.99, with no in-app purchases.
Do JSON Tools or Device Information Tool have ads?
Neither JSON Tools nor Device Information Tool shows ads.
Which is updated more often, JSON Tools or Device Information Tool?
JSON Tools ships an update every 2 weeks, and Device Information Tool monthly. Most recently, JSON Tools was updated on November 3, 2026 and Device Information Tool on October 30, 2026.
Which is more popular, JSON Tools or Device Information Tool?
JSON Tools currently peaks at #108 in the App Store charts, and Device Information Tool at #97. Chart position reflects recent download velocity rather than total install base.

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