PixelKit vs Screen Specs
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Screen Specs
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Stop looking up pixel dimensions. 227 exact sizes — every iPhone, iPad, Watch and Mac, Instagram, YouTube, App Store screenshots, A4 at 300 DPI. All offline. WHAT'S INSIDE • Device — 95 entries, every iPhone from the original to iPhone 17, plus iPad, Apple Watch, Mac and desktop displays • Social — 44 placements across Instagram, TikTok, YouTube, X, LinkedIn, Threads, Snapchat, Discord, Twitch, Reddit, WhatsApp, Facebook and Pinterest • Ads — 22 specs, current App Store screenshot requirements plus the standard display ad units • Print — 21 stocks, ISO A and B series, US Letter through Tabloid, business cards, every one at 300 DPI • Video — 11 standards, SD through 8K and DCI cinema THE SPECS THAT MATTER Points and pixels with the scale factor. Pixel density. Aspect ratio. And safe-area insets, top and bottom — the numbers you actually need to lay out a screen, and the ones almost nobody publishes. TOOLS • Aspect ratio lock — set a ratio, change one side, the other follows • DPI calculator — real pixel density from any diagonal • Side-by-side compare — two resolutions, pixel counts, megapixels • Favorites, and your own custom sizes • Export the whole catalog as JSON or CSV BUILT TO BE FAST No account. No network. No tracking. Everything is on device, so a size is two taps away whether or not you have signal. PREMIUM The full size database, search, the calculator and export are free. Premium unlocks side-by-side compare and unlimited custom sizes. Privacy Policy: https://burakkose.me/privacy Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is update cadence: Screen Specs at every 5 days against PixelKit's every 2 months. On price, ads, in-app purchases and device support 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
Both are free to download. PixelKit sells 2 in-app purchases, starting at $1.99 per month and Screen Specs sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.
PixelKit ships an update every 2 months, Screen Specs every 5 days. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.
| Parameter | PixelKit | Screen Specs |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.5 | 15.0 — better |
| Further details — not scored | ||
| Size | 5 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | HWY Enigma LLC | Burak Kose |
In-app purchases
PixelKit
- Monthly Subscription7 Days trial$1.991 Month
- Pro Unlock$6.99
Screen Specs
- Weekly Subscription$2.997 Days
- Yearly Subscription$14.991 Year
- Lifetime Access$29.99








