# Json Genie vs JSON Viewer

The clearest difference is in-app purchases: JSON Viewer at none against Json Genie's 1. JSON Viewer also leads on ads (none vs shown). Json Genie's advantage is update cadence (every 10 days vs every 4 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Json Genie sells 1 one-off in-app purchase. JSON Viewer asks for nothing beyond the download.

Json Genie ships an update every 10 days, JSON Viewer every 4 months. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Json Genie | JSON Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5 ratings)](https://appshunter.io/ios/app/json-genie-json-editorviewer/id6762467992/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Free with in-app purchases | — |
| Size | 58 MB | 4 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tommy Uytterhaegen](https://appshunter.io/developer/1175932590) | [LEAN ASIA CO., LTD](https://appshunter.io/developer/1815050814) |

## What reviewers say

### Json Genie

[App page](https://appshunter.io/ios/app/json-genie-json-editorviewer/id6762467992)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Json Genie Premium | $3.99 | one-time |


### JSON Viewer

[App page](https://appshunter.io/ios/app/json-viewer-formatter-tree/id6772258771)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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 no in-app purchases.

### Do Json Genie or JSON Viewer have ads?

Json Genie shows ads; JSON Viewer does not.

### Which is updated more often, Json Genie or JSON Viewer?

Json Genie ships an update every 10 days, and JSON Viewer every 4 months. Most recently, Json Genie was updated on October 13, 2026 and JSON Viewer on October 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*