Comparison

Json Genie vs JSON Viewer

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

Head to head
About

Json Genie

This app provides a fast and private way to view, edit, compare, and merge JSON files directly on your device. It offers a clear tree structure for browsing, powerful search capabilities, and formatting options without needing an account or cloud upload.

Highlights
  • View JSON in a tree structure
  • Edit JSON data safely
  • Compare JSON files
  • Merge JSON files
  • Search keys, values, and paths
  • Format and minify JSON
  • Private local workflow
Features
Read full description

**Open JSON. Know what’s inside.** Open, understand and edit JSON on your iPhone or iPad without working through a wall of raw text. Whether someone sent you a JSON file or you regularly work with API responses and configuration files, Json Genie makes it easy to explore your data, find what matters and make changes. No coding needed. No account required. Your JSON is processed on your device. **OPEN YOUR JSON, YOUR WAY** Open JSON and JSONC from: • Files on your device • Mail, shared files and other apps • Cloud storage apps • Pasted text • Web links and API URLs • Supported ZIP archives **EXPLORE WITHOUT GETTING LOST** Browse your file in a clear, structured view. Open nested sections and lists (JSON objects and arrays) one level at a time, then easily find your way back. Keep multiple files open in tabs and switch between them without reopening them. **EDIT WITHOUT THE FUSS** Change values in simple forms without manually managing commas, brackets or quotation marks. • Edit text, numbers, true/false values and null • Add, delete, clone, move and reorder entries • Work with objects, arrays and individual values • Copy and reuse data with paste history **FIND IT. SKIP THE SCROLL.** Search keys, values and paths across your file, then jump directly to matching results. Need a more precise search? Use filters such as: • id: 3 • game.id: 3 • city: "Austin" **SEE EXACTLY WHAT CHANGED** Compare two JSON files or open tabs. Inspect differences in objects, arrays and values with clear before-and-after details. Check changes directly on your device without uploading your JSON to an online comparison tool. **BRING YOUR FILES TOGETHER** Merge JSON files into one new result while keeping your originals unchanged. Review the merge summary, inspect the combined data, then save or share it. **SAVE IT THE WAY YOU NEED IT** Choose readable formatting for people or a compact file for sharing and other tools. • Pretty-print and beautify JSON • Minify JSON by removing unnecessary spacing • Sort keys alphabetically • View raw JSON text • Save or share JSON as text or as a file **YOUR JSON, PROCESSED LOCALLY** Opening, viewing, editing, searching, comparing, merging and formatting happen on your device. Your JSON content is not uploaded to our servers for these operations. No account required. You choose when to export or share your files. **FREE TO USE. OPTIONAL PREMIUM.** Start using Json Genie for free. Premium removes ads, expands file and tab limits, increases history and unlocks extra themes.

About

JSON Viewer

Features
Read full description

JSON Viewer – Graph Visualizer Transform JSON into interactive visual graphs and understand complex data structures faster. JSON Viewer helps developers, API testers, data analysts, and students explore JSON files with intuitive graph visualization, tree views, formatting tools, validation tools, and AI-powered assistance. Open local files, import from URLs, analyze nested structures, and manage projects directly from your iPhone and iPad. Features Interactive JSON Graph Visualization Convert JSON data into connected node graphs and explore relationships visually. Navigate large and deeply nested structures with ease. Advanced JSON Tree Viewer Expand and collapse objects, arrays, and values in a clean tree interface designed for fast inspection and debugging. AI JSON Assistant Analyze, summarize, transform, and understand JSON data using built-in AI tools. Format, Validate & Minify Beautify JSON for readability, validate syntax instantly, and minify data for production use. Import JSON Anywhere • Open local JSON files • Import from URLs • Paste raw JSON text • Access recent files quickly Powerful Search Search keys and values instantly across large JSON documents. Custom Themes & Graph Colors Personalize your workspace with customizable graph visualization settings and color themes. Save & Manage Projects Keep your JSON files organized with recent activity tracking and project management tools. Export & Share Export processed JSON and visualizations for collaboration, documentation, and development workflows. Perfect For • Software Developers • Backend Engineers • API Developers • Mobile Developers • QA Testers • Data Analysts • Students Learning JSON • DevOps Engineers Whether you're debugging API responses, exploring configuration files, reviewing data structures, or learning JSON, JSON Viewer provides powerful tools to make JSON easier to read, visualize, and understand. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://jsonviewer.tools/privacy

Screenshots

Json Genie4 screens
JSON Viewer4 screens

Verdict

The call

Json Genie and JSON Viewer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both are free to download. Json Genie sells 1 one-off in-app purchase and JSON Viewer sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Json Genie ships an update every 10 days, JSON Viewer every 6 days. The most recent releases landed on November 9, 2026 and November 6, 2026 respectively.

ScorecardNo meaningful differences
Json Genie versus JSON Viewer: the parameters behind the verdict, then further details
ParameterJson GenieJSON Viewer
PriceFreeFree
Rating4.7 (7 ratings) — better—
Number of ratings7 — better—
Update frequencyEvery 10 daysEvery 6 days — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.015.1 — better
Further details — not scored
Size58 MB32 MB
Age rating4+4+
DeveloperTommy UytterhaegenAnimesh Manna

In-app purchases

1 purchases

Json Genie

One-time1
  • Json Genie Premium$3.99
2 purchases

JSON Viewer

Subscriptions2
  • JSON Viewer Premium$2.991 Month
  • JSON Viewer$29.991 Year

Questions

Is Json Genie free?
Json Genie is free to download, with in-app purchases available.
Is JSON Viewer free?
JSON Viewer is free to download, with in-app purchases available.
Do Json Genie or JSON Viewer have ads?
Both Json Genie and JSON Viewer show ads.
Which is updated more often, Json Genie or JSON Viewer?
Json Genie ships an update every 10 days, and JSON Viewer every 6 days. Most recently, Json Genie was updated on November 9, 2026 and JSON Viewer on November 6, 2026.

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