# JSON Prettify vs JSON Brace

The clearest difference is in-app purchases: JSON Prettify at none against JSON Brace's 1. JSON Prettify also leads on update cadence (every 5 days vs monthly). JSON Brace's advantage is ads (none vs shown). On price, review sentiment, device support and iOS requirement there is nothing between them.

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

JSON Prettify ships an update every 5 days, JSON Brace monthly. The most recent releases landed on October 17, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | JSON Prettify | JSON Brace |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/json-prettify/id6737413797/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 days** | Monthly |
| Monetization | **Ad-supported** | Freemium |
| Size | 6 MB | 2 MB |
| Requires iOS | 16.6 | 16.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Jean-Philippe DESCAMPS](https://appshunter.io/developer/334555645) | [Sergei Rebrov](https://appshunter.io/developer/1844376544) |

## What reviewers say

### 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


### JSON Brace

[App page](https://appshunter.io/ios/app/json-brace-viewer-and-formatter/id6753739988)

This tool automatically formats and navigates JSON data directly within Safari. It offers smart detection, theme switching, and keyboard shortcuts for efficient data exploration. An optional Pro upgrade unlocks advanced features like lightning-fast search and custom expansion.

**Highlights:** Automatic JSON formatting, Expand/collapse JSON objects and arrays, Light and dark theme switching, Keyboard shortcuts for navigation, Pro version: lightning-fast search, Pro version: copy and save JSON

**Features:** Safari Extension, Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| JSON Brace Pro | $3.99 | one-time |


## Frequently asked questions

### Is JSON Prettify free?

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

### Is JSON Brace free?

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

### Do JSON Prettify or JSON Brace have ads?

JSON Prettify shows ads; JSON Brace does not.

### Which is updated more often, JSON Prettify or JSON Brace?

JSON Prettify ships an update every 5 days, and JSON Brace monthly. Most recently, JSON Prettify was updated on October 17, 2026 and JSON Brace on October 25, 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.*