# JSON Tools vs ColorsGen

The clearest difference is review sentiment: ColorsGen at 100% against JSON Tools's 0%. ColorsGen also leads on price (Free vs $2.99). JSON Tools's advantage is chart position (#109 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

ColorsGen is free to download; JSON Tools costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | JSON Tools | ColorsGen |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Monetization | Paid | **Free** |
| Best chart rank | **#109** | — |
| Size | 31 MB | 4 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Mohammed Aadhil](https://appshunter.io/developer/1526081218) | [ONLYAPPS](https://appshunter.io/developer/1664276979) |

## What reviewers say

### JSON Tools

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

**Currently charting:** #109 Top Paid · Developer Tools (US App Store)

This app provides a robust JSON editor and viewer for mobile devices. It allows users to format, validate, explore, and convert JSON data directly on their iPhone or iPad, offering desktop-like editing features and privacy.

**Highlights:** Syntax highlighting and code folding, Interactive tree and table views, JSON Schema validation, Convert JSON to multiple formats, Generate model classes, Side-by-side diffing

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

**In-app purchases:** none


### ColorsGen

[App page](https://appshunter.io/ios/app/colorsgen/id1670116517)

Effortlessly create color palettes for your Xcode projects. Generate palettes from a base color or randomly, then easily integrate them into your designs across desktop, iPhone, and iPad. This free tool simplifies color coordination for developers and designers.

**Highlights:** Generate palettes from base color, Random palette generation, Easy integration with Xcode, Cross-platform compatibility (Mac, iPhone, iPad), User-friendly interface

**In-app purchases:** none


## Frequently asked questions

### Is JSON Tools free?

JSON Tools costs $2.99, with no in-app purchases.

### Is ColorsGen free?

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

### Do JSON Tools or ColorsGen have ads?

Neither JSON Tools nor ColorsGen shows ads.

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

JSON Tools ships an update every 2 weeks, and ColorsGen every 2 weeks. Most recently, JSON Tools was updated on November 3, 2026 and ColorsGen on November 3, 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.*