# Accessibility Techniques vs Contrastly

The clearest difference is in-app purchases: Accessibility Techniques at none against Contrastly's 2. Accessibility Techniques also leads on update cadence (every 3 days vs every 3 weeks). Contrastly's advantage is iOS requirement (15.6 vs 17). On price, ads and device support there is nothing between them.

Both are free to download. Contrastly sells 2 in-app purchases, starting at $6.99 per year. Accessibility Techniques asks for nothing beyond the download.

Accessibility Techniques ships an update every 3 days, Contrastly every 3 weeks. The most recent releases landed on October 22, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Accessibility Techniques | Contrastly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (15 ratings)](https://appshunter.io/ios/app/accessibility-techniques/id6474141089/reviews)** | — |
| Number of ratings | **15** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 7 MB | 3 MB |
| Requires iOS | 17 | **15.6** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [PaulJAdam.com](https://appshunter.io/developer/436696931) | [帆 张](https://appshunter.io/developer/1869481736) |

## What reviewers say

### Accessibility Techniques

[App page](https://appshunter.io/ios/app/accessibility-techniques/id6474141089)

This app provides iOS SwiftUI sample code for accessibility techniques, demonstrating good and bad practices. It helps developers learn how to apply WCAG guidelines to their apps with searchable examples and source code.

**Highlights:** iOS SwiftUI sample code, WCAG accessibility techniques, Good and bad examples, VoiceOver testing, Searchable index, Project source code

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Contrastly

[App page](https://appshunter.io/ios/app/contrastly-wcag-checker/id6759523070)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock Pro (Yearly) | $6.99 | per year |
| Unlimited Export (Lifetime) | $17.99 | one-time |


## Frequently asked questions

### Is Accessibility Techniques free?

Accessibility Techniques is free to download, with no in-app purchases.

### Is Contrastly free?

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

### Do Accessibility Techniques or Contrastly have ads?

Neither Accessibility Techniques nor Contrastly shows ads.

### Which is updated more often, Accessibility Techniques or Contrastly?

Accessibility Techniques ships an update every 3 days, and Contrastly every 3 weeks. Most recently, Accessibility Techniques was updated on October 22, 2026 and Contrastly on October 9, 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.*