# JSON Tools vs iDevTools

The clearest difference is update cadence: JSON Tools at every 2 weeks against iDevTools's every 3 months. JSON Tools also leads on chart position (#12 vs #122) and iOS requirement (15.6 vs 17.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

JSON Tools ships an update every 2 weeks, iDevTools every 3 months. The most recent releases landed on October 6, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | JSON Tools | iDevTools |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | Paid | Paid |
| Best chart rank | **#12** | #122 |
| Size | 30 MB | 4 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | +4 |
| Developer | [Mohammed Aadhil](https://appshunter.io/developer/1526081218) | [奕 徐](https://appshunter.io/developer/1896745683) |

## What reviewers say

### JSON Tools

[App page](https://appshunter.io/ios/app/json-tools-viewer-and-formatter/id1526081216)

**Currently charting:** #12 Top Paid · Developer Tools (US App Store)

A comprehensive toolkit for developers to visualize, validate, convert, and generate code from JSON data. It offers features like interactive tree views, schema generation, and code export for multiple programming languages.

**Highlights:** Interactive Tree View and JSONPath querying, Convert JSON to XML, CSV, YAML, and more, Generate type-safe model classes for multiple languages, Auto-generate JSON Schema for validation, Dedicated JSON syntax keyboard overlay, Background processing for large datasets

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

**In-app purchases:** none


### iDevTools

[App page](https://appshunter.io/ios/app/idevtools/id6782373788)

**Currently charting:** #122 Top Paid · Developer Tools (US App Store)

This app brings desktop-class web developer tools to Safari on mobile devices. Inspect and edit web pages, run JavaScript, monitor network requests, and manage storage directly from your iPhone or iPad.

**Highlights:** Inspect HTML and CSS, Edit web pages, Run JavaScript in Console, View Network requests, Manage Cookies and Storage, Browse Sources, Audit pages

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

**In-app purchases:** none


## Frequently asked questions

### Is JSON Tools free?

JSON Tools costs $0.99, with no in-app purchases.

### Is iDevTools free?

iDevTools costs $0.99, with no in-app purchases.

### Do JSON Tools or iDevTools have ads?

Neither JSON Tools nor iDevTools shows ads.

### Which is updated more often, JSON Tools or iDevTools?

JSON Tools ships an update every 2 weeks, and iDevTools every 3 months. Most recently, JSON Tools was updated on October 6, 2026 and iDevTools on October 4, 2026.

### Which is more popular, JSON Tools or iDevTools?

JSON Tools currently peaks at #12 in the App Store charts, and iDevTools at #122. Chart position reflects recent download velocity rather than total install base.

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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.*