DV+ Calibration vs PixelKit
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
DV+ Calibration
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DV+ Calibration is a calibration system that works with DV+. No professional equipment required, simply connect the application and the display via hotspot network to calibrate the light and dark lines of the display.
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
Screenshots
Verdict
The clearest difference is in-app purchases: DV+ Calibration at none against PixelKit's 2. PixelKit's advantage is chart position (#198 vs unranked). On price, update cadence, ads 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. DV+ Calibration asks for nothing beyond the download.
DV+ Calibration ships an update every 5 weeks, PixelKit every 2 months. The most recent releases landed on September 23, 2026 and September 7, 2026 respectively.
| Parameter | DV+ Calibration | PixelKit |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 5 weeks — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Best chart rank | — | #198 — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 15.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 3 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | NEWLINE INTERACTIVE, INC. | HWY Enigma LLC |
In-app purchases
DV+ Calibration
No in-app purchases
PixelKit
- Monthly Subscription7 Days trial$1.991 Month
- Pro Unlock$6.99








