# Contrasts vs Quicker QR Code Generator

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.

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.

## The numbers

| Metric | Contrasts | Quicker QR Code Generator |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.8 (19 ratings)](https://appshunter.io/ios/app/contrasts-wcag-colors/id1515015989/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 63.6% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 3 MB | 2 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac** |
| Age rating | 17+ | 4+ |
| Developer | [Christoph Wendt](https://appshunter.io/developer/1515015988) | [PaulJAdam.com](https://appshunter.io/developer/436696931) |

## What reviewers say

### Contrasts

[App page](https://appshunter.io/ios/app/contrasts-wcag-colors/id1515015989)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Plus | $0.99 | per month |
| Lifetime Plus | $3.99 | one-time |


### Quicker QR Code Generator

[App page](https://appshunter.io/ios/app/quicker-qr-code-generator/id6754512072)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Contrasts free?

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

### Is Quicker QR Code Generator free?

Quicker QR Code Generator costs $0.99, with no in-app purchases.

### Do Contrasts or Quicker QR Code Generator have ads?

Neither Contrasts nor Quicker QR Code Generator shows ads.

### Which is updated more often, Contrasts or Quicker QR Code Generator?

Contrasts ships an update every 5 weeks, and Quicker QR Code Generator every 2 days. Most recently, Contrasts was updated on November 3, 2026 and Quicker QR Code Generator on October 30, 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.*