# PixelKit vs JSON, JWT & Dev Tools

The clearest difference is in-app purchases: JSON, JWT & Dev Tools at none against PixelKit's 2. JSON, JWT & Dev Tools also leads on update cadence (weekly vs every 2 months). PixelKit's advantage is chart position (#189 vs unranked). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. PixelKit sells 2 in-app purchases, starting at $1.99 per month. JSON, JWT & Dev Tools asks for nothing beyond the download.

PixelKit ships an update every 2 months, JSON, JWT & Dev Tools weekly. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | PixelKit | JSON, JWT & Dev Tools |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/pixelkit-design-and-dev-tools/id6717581134/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#189** | — |
| Size | 5 MB | 38 MB |
| Requires iOS | 15.5 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HWY Enigma LLC](https://appshunter.io/developer/1770427410) | [Petrichka Yaroslav](https://appshunter.io/developer/1032980882) |

## What reviewers say

### PixelKit

[App page](https://appshunter.io/ios/app/pixelkit-design-and-dev-tools/id6717581134)

**Currently charting:** #189 Top Grossing · Developer Tools (US App Store)

This app offers precise unit conversions for designers and developers, specializing in pixels, inches, and centimeters. It includes tools for screen calculations, typography, and a wide range of supported units for digital and print work.

**Highlights:** Real-time unit conversions, Pixel, inch, and centimeter calculations, Screen size and PPI calculator, Typography scale generator, Supports multiple units (px, in, cm, mm, pt, em, rem, vw, DPI, PPI), Conversion history

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Pro Unlock | $6.99 | one-time |


### JSON, JWT & Dev Tools

[App page](https://appshunter.io/ios/app/json-jwt-and-dev-tools-declip/id6792782992)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is PixelKit free?

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

### Is JSON, JWT & Dev Tools free?

JSON, JWT & Dev Tools is free to download, with no in-app purchases.

### Do PixelKit or JSON, JWT & Dev Tools have ads?

Neither PixelKit nor JSON, JWT & Dev Tools shows ads.

### Which is updated more often, PixelKit or JSON, JWT & Dev Tools?

PixelKit ships an update every 2 months, and JSON, JWT & Dev Tools weekly. Most recently, PixelKit was updated on October 9, 2026 and JSON, JWT & Dev Tools on October 4, 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.*