Contrasts vs Quicker QR Code Generator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Contrasts
This app helps designers create and manage color pairs that meet WCAG 2.1 accessibility guidelines. It allows for precise evaluation of website and image colors, simulation of color blindness, and seamless sharing of compliant color pairs across devices.
- WCAG 2.1 color contrast calculation
- Color blindness simulation
- Web and image color evaluation
- Multiple color space support
- Seamless sharing of color pairs
- iCloud sync across devices
- Alpha transparency support
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Presenting Contrasts - Your WCAG 2.1 Compliant Color Companion for iOS! Achieve Accessible Designs: Contrasts is your go-to app for creating and managing color pairs that adhere to WCAG 2.1 accessibility guidelines. Ensure your designs are not only visually stunning but also inclusive and accessible to all. Evaluate with Precision: Effortlessly assess website and image colors within the integrated web and photo browser. Dive deep into color contrasts directly within the app, streamlining your design evaluation process. WCAG 2.1 Conformance at Your Fingertips: Calculate contrast ratios with precision and determine the WCAG 2.1 conformance level to guarantee text readability for individuals with visual impairments. Contrasts empowers you to make design decisions that prioritize inclusivity. Support for Multiple Color Spaces: Explore a world of possibilities with support for different color spaces such as sRGB and Display P3. Contrasts ensures that your designs not only meet accessibility standards but also shine across various color profiles, providing a versatile and vibrant visual experience. Simulate Color Blindness: Enhance your understanding of color perception with simulations for various color abnormalities and weaknesses. Tailor your designs to be effective and clear for users with diverse visual needs. Effortless Collaboration - Share Accessible Color Pairs: Share your WCAG 2.1 compliant color pairs seamlessly with team members. Distribute essential information, including color and alpha values, contrast ratios, and WCAG conformance, to ensure a unified and accessible design vision. iCloud Sync for Consistency: Keep your accessible color pairs in sync across all Apple devices using iCloud. Maintain consistency in your designs, regardless of the device you're working on. Alpha Support for Transparency: Contrasts supports semi-transparent text colors, ensuring that your designs maintain accessibility even with varying levels of transparency. The WCAG calculation extends to these values, offering a comprehensive accessibility solution. Effortless Color Creation: Crafting WCAG-compliant color pairs is simple with Contrasts. Utilize color grids and input RGB or HEX values to achieve the perfect balance between aesthetics and accessibility. Terms of Use: Explore our Terms of Use for a smooth and secure user experience: - https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ - https://chrs1885.github.io/contrasts/terms_conditions_en.html Download Contrasts now and embark on a journey where accessibility meets aesthetics. Design inclusively, conform to WCAG 2.1 guidelines, and create a positive impact with every color choice.
Quicker QR Code Generator
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QuickerQR makes it fast and easy to create and manage high‑quality QR codes for everyday tasks. Turn links, Wi‑Fi credentials, contact details, or calendar events into crisp, scannable QR codes with just a few taps. Choose your export size (including custom pixel dimensions), preview instantly, and share or save as PNG. Save your QR codes for later in the built‑in Saved QRs library. Quickly revisit, preview, share, or delete saved codes—perfect for recurring uses like guest Wi‑Fi, event check‑ins, or business materials. Whether you’re setting up a guest Wi‑Fi sign, sharing contact info, or sending an event invite, QuickerQR keeps it simple and accurate. What you can create: • URL: Convert any link into a scannable QR code. • Text: Encode notes, short messages, or IDs. • Wi‑Fi: Create a QR that connects guests to your network (supports WPA/WEP/Open and Hidden SSID). • Contact (vCard 3.0): Share your name, phone, email, and organization. • Calendar (iCalendar): Quick event QR with start/end, location, and notes. • App Store Promo Codes with batch processing. Designed for clarity: • Live preview: See exactly what you’ll export. • Clean output: Crisp, pixel‑perfect PNGs with nearest‑neighbor scaling. • Set QR color and Background color. • Add logo to middle of QR code. • Custom sizes: Export 512, 1024, 2048 px, or any custom dimension. • Smart sharing: Share QR images with suggested filenames. • Save to library: Keep QRs organized in the Saved QRs list and reuse them anytime. Accessibility and polish: • Keyboard navigation on iOS. • Input fields tuned for each content type (URL, email, phone, etc.). • Thoughtful accessibility labels for all input fields and date pickers. • Works great on iPhone, iPad, and Mac. Perfect for: • Visitor Wi‑Fi cards and signage • Business cards and posters • Event invitations and tickets • Quick sharing of links and notes Make professional QR codes—fast, accurate, and easy—with QuickerQR.
Screenshots
Verdict
The clearest difference is price: Contrasts at Free against Quicker QR Code Generator's $0.99. Quicker QR Code Generator's advantage is in-app purchases (none vs 2) and update cadence (every 2 days vs every 5 weeks). On ads, device support and iOS requirement 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
Contrasts is free to download; Quicker QR Code Generator costs $0.99 up front. Contrasts sells 2 in-app purchases, starting at $0.99 per month. Quicker QR Code Generator asks for nothing beyond the download.
Contrasts ships an update every 5 weeks, Quicker QR Code Generator every 2 days. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | Contrasts | Quicker QR Code Generator |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.8 (19 ratings) — better | — |
| Positive reviews | 63.6% of reviews | — |
| Number of ratings | 19 — better | — |
| Update frequency | Every 5 weeks | Every 2 days — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, Mac — better |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 3 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Christoph Wendt | PaulJAdam.com |
In-app purchases
Contrasts
- Monthly Plus$0.991 Month
- Lifetime Plus$3.99
Quicker QR Code Generator
No in-app purchases
Questions
Is Contrasts free?
Is Quicker QR Code Generator free?
Do Contrasts or Quicker QR Code Generator have ads?
Which is updated more often, Contrasts or Quicker QR Code Generator?
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