# JSON Editor Mobile vs JSON Prettify

The clearest difference is rating: JSON Prettify at 5.0 against JSON Editor Mobile's 3.9. JSON Prettify also leads on review sentiment (100% vs 60%) and in-app purchases (none vs 2). JSON Editor Mobile's advantage is ads (none vs shown) and ratings volume (11 vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. JSON Editor Mobile sells 2 one-off in-app purchases. JSON Prettify asks for nothing beyond the download.

JSON Prettify holds the better App Store score, 5.0 against 3.9. That said, the two scores are not equally well evidenced: JSON Editor Mobile has 11 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 60% of JSON Editor Mobile's written reviews are positive against 100% of JSON Prettify's.

JSON Editor Mobile ships an update every 3 months, JSON Prettify every 5 days. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | JSON Editor Mobile | JSON Prettify |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (11 ratings)](https://appshunter.io/ios/app/json-editor-mobile/id6496686132/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/json-prettify/id6737413797/reviews)** |
| Number of ratings | **11** | 2 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Every 5 days** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 11 MB | 6 MB |
| Requires iOS | **16.0** | 16.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [VDT LABS S.R.L.](https://appshunter.io/developer/567740333) | [Jean-Philippe DESCAMPS](https://appshunter.io/developer/334555645) |

## What reviewers say

### JSON Editor Mobile

[App page](https://appshunter.io/ios/app/json-editor-mobile/id6496686132)

This application allows users to create, visualize, modify, and validate JSON data. It offers both outline and text modes for editing, with features like syntax coloring, auto-indentation, and find/replace functionality. Premium features, including saving documents, are available via a one-time in-app purchase.

**Highlights:** View and edit JSON in outline or text modes, Error-proof manipulation in outline mode, Syntax coloring and auto-indentation in text mode, JSON validation with error highlighting, Find and replace functionality, Undo and redo options, Customizable appearance and font settings

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip | $1.99 | one-time |
| Premium | $4.99 | one-time |


### JSON Prettify

[App page](https://appshunter.io/ios/app/json-prettify/id6737413797)

Easily format and validate JSON data with a clean, intuitive interface. Get clear error messages for invalid JSON and switch to a compact view for efficient data exploration. Streamline your JSON workflow with this developer-friendly tool.

**Highlights:** Quick and clear JSON formatting, Detailed error messages for invalid JSON, Compact mode for compressed view, User-friendly interface, JSON validation

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

**In-app purchases:** none


## Frequently asked questions

### Is JSON Editor Mobile free?

JSON Editor Mobile is free to download, with in-app purchases available.

### Is JSON Prettify free?

JSON Prettify is free to download, with no in-app purchases.

### Which has better reviews, JSON Editor Mobile or JSON Prettify?

JSON Prettify is rated higher. JSON Editor Mobile averages 3.9 out of 5 from 11 ratings, while JSON Prettify averages 5.0 from 2 ratings.

### Do JSON Editor Mobile or JSON Prettify have ads?

JSON Prettify shows ads; JSON Editor Mobile does not.

### Which is updated more often, JSON Editor Mobile or JSON Prettify?

JSON Editor Mobile ships an update every 3 months, and JSON Prettify every 5 days. Most recently, JSON Editor Mobile was updated on September 22, 2026 and JSON Prettify on September 10, 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.*