Comparison

PixelKit vs Dev Tools Kit

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

PixelKit

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
Read full description

PixelKit is the all-in-one toolbox for designers and developers — a precise unit converter plus a full suite of design, print, and dev calculators in one fast, offline app. No account, no ads, no subscription. It started as the ONLY true pixel converter on the App Store — the only app that correctly converts inches to pixels at 1in = 96px. That precision is still the heart of PixelKit, now surrounded by the tools you reach for every day. THE CONVERTER: • Convert across 11 units: pixels, inches, cm, mm, picas, points, em, rem, viewport (vw), DPI, PPI • Real-time, pixel-perfect accuracy with a custom keypad • Conversion history, custom presets, batch convert, compare up to 3, CSV export • Copy all formats at once DESIGN & LAYOUT TOOLS: • Screen Calculator — PPI, retina class, megapixels, dot pitch, aspect ratio from width/height/diagonal • Aspect Ratio Calculator — lock dimensions, common and custom ratios, simplified GCD • Typography Scale Generator — modular type scale with per-step values • Coordinate tools — distance, area, golden ratio, grid alignment, center point PRO TOOLS (one-time unlock): • Print Production — bleed, paper GSM, binding, fold, stack thickness, die-cut • Image Assets — file-size estimation, print DPI, retina @1x/2x/3x, compression, color space (sRGB / Adobe RGB / CMYK) • Animation — frame rate, easing and bezier with code output, motion blur, duration, keyframes • Validation — WCAG AA/AAA contrast, pixel-perfect, platform compliance, print quality • Cross-platform — breakpoints, touch targets, viewport units, responsive typography EXPORT-READY CODE: • Most tools output ready-to-paste CSS and SwiftUI — easing to cubic-bezier(), breakpoints to @media queries, type scales, aspect ratios, and more BUILT TO KEEP: • Unified Recent — every calculation across every tool saved in one list, with favorites • Copy on every result, one tap • System, Light, and Dark mode • Fully offline — no account, no network, no ads ONE-TIME UNLOCK: • $6.99 once unlocks every Pro tool — and all future Pro tools, forever. No subscription. • Restore Purchases supported PERFECT FOR: • UI/UX designers • Web and app developers • Digital and print designers • Design students • Anyone who works in pixels, points, and ratios PixelKit turns the converter you needed into the toolbox you keep. Download it today. LICENSE AND USAGE This application is licensed, not sold, to you by HWY Enigma LLC. Your use of this application is governed by HWY Enigma's Terms of Service: https://hwyenigma.com/terms-of-service PRIVACY POLICY This application does not collect any personal data. Please review our Privacy Policy at https://hwyenigma.com/pixel-policy

About

Dev Tools Kit

Features
Read full description

Dev Tools Kit is a handy toolbox for developers. Stop jumping between websites to format JSON, decode Base64 or test a regex. --------------------------------------------------- FREE TOOLS --------------------------------------------------- • JSON Formatter – Pretty-print or minify JSON. • Base64 – Encode and decode strings. • UUID Generator – Generate random UUID v4. • String Case – Convert text to camelCase, snake_case, kebab-case, Title Case, and more. • Number Base – Convert between binary, octal, decimal and hex. • HTML Encoder – Encode and decode HTML entities. • Password Generator – Generate secure random passwords. • Chmod Calculator – Build Unix permission strings with a visual editor. • QR Code Generator – Turn any text or URL into a QR code. • Text Statistics – Count characters, words, sentences, reading time, and more. • URL Parser – Break a URL down into scheme, host, port, path, query and fragment. --------------------------------------------------- PRO TOOLS (one-time purchase) --------------------------------------------------- • Regex Tester – Test and debug regular expressions on sample text. • URL Encoder – Encode / decode URLs. • Timestamp – Convert timestamps to readable dates and back, in any timezone. • Hash Generator – Compute MD5, SHA-1 and SHA-256. • JWT Decoder – Inspect JSON Web Tokens in a readable format. • Text Diff – Compare two texts line by line, or word by word. • Color Converter – Convert colors between HEX, RGB, HSL and Swift Color(…). • Lorem Ipsum – Generate placeholder text by words, sentences or paragraphs. • CRON Parser / Builder – Read and compose CRON expressions with a visual editor. • CSV ↔ JSON – Convert between CSV and JSON formats. • YAML ↔ JSON – Convert between YAML and JSON, direction auto-detected. • JWT Builder – Build and sign JWT tokens (HS256/HS384/HS512). • Token Counter – Estimate token counts for today's leading AI models (GPT, Claude, Gemini, Llama, Mistral, xAI, DeepSeek). • SQL Formatter – Format and indent SQL queries, with syntax-highlighted output. • HTTP Client – Send GET/POST/PUT/PATCH/DELETE requests with an auth assistant and a built-in status code reference. --------------------------------------------------- DESIGNED FOR DEVELOPERS --------------------------------------------------- • Search, pin favorites, and reorder tools to fit your workflow. • Share text from any app directly into a tool via the Share Extension. • Clean, fast interface — inputs are remembered between sessions. • Input history (Pro) – Reuse your last 10 values, pasted or typed, in every tool. • 100% offline — nothing is sent to any server. • One-time purchase, no subscriptions. • Future Pro tools included in the price. Dev Tools Kit is the small utility app you open dozens of times a week while coding, debugging or reviewing data.

Screenshots

PixelKit4 screens
Dev Tools Kit4 screens

Verdict

The call

The clearest difference is chart position: PixelKit at #189 against Dev Tools Kit's unranked. PixelKit also leads on iOS requirement (15.5 vs 17.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. PixelKit sells 2 in-app purchases, starting at $1.99 per month and Dev Tools Kit sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

PixelKit ships an update every 2 months, Dev Tools Kit every 3 months. The most recent releases landed on October 9, 2026 and October 1, 2026 respectively.

Scorecard2 real differences · 8 level
PixelKit versus Dev Tools Kit: the parameters behind the verdict, then further details
ParameterPixelKitDev Tools Kit
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 2 months — betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
Best chart rank#189 — better—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS15.5 — better17.6
Further details — not scored
Size5 MB3 MB
Age rating4+17+
DeveloperHWY Enigma LLCKevin Cabon

In-app purchases

2 purchases

PixelKit

Subscriptions1
  • Monthly Subscription7 Days trial$1.991 Month
One-time1
  • Pro Unlock$6.99
1 purchases

Dev Tools Kit

One-time1
  • Dev Tools Kit Pro$6.99

Questions

Is PixelKit free?
PixelKit is free to download, with in-app purchases available.
Is Dev Tools Kit free?
Dev Tools Kit is free to download, with in-app purchases available.
Do PixelKit or Dev Tools Kit have ads?
Neither PixelKit nor Dev Tools Kit shows ads.
Which is updated more often, PixelKit or Dev Tools Kit?
PixelKit ships an update every 2 months, and Dev Tools Kit every 3 months. Most recently, PixelKit was updated on October 9, 2026 and Dev Tools Kit on October 1, 2026.

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