# Accessibility Checker vs Dinggly Unit

The clearest difference is in-app purchases: Dinggly Unit at none against Accessibility Checker's 5. Dinggly Unit also leads on update cadence (monthly vs every 3 months) and iOS requirement (11.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Accessibility Checker sells 5 in-app purchases, starting at $2.99 per 7 days. Dinggly Unit asks for nothing beyond the download.

Accessibility Checker ships an update every 3 months, Dinggly Unit monthly. The most recent releases landed on September 20, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Accessibility Checker | Dinggly Unit |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 32 MB | 27 MB |
| Requires iOS | 15.0 | **11.0** |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Accessible Resources Ltd](https://appshunter.io/developer/1389365061) | [Dinggly Limited](https://appshunter.io/developer/1144828785) |

## What reviewers say

### Accessibility Checker

[App page](https://appshunter.io/ios/app/accessibility-checker/id1095478187)

This app helps assess websites for compliance with the European Accessibility Act (EAA) and WCAG guidelines. It offers automated testing for accessibility issues and a color contrast tool to verify color combinations against accessibility standards.

**Highlights:** Automated accessibility testing with AxeCore, Color contrast checker for WCAG compliance, Verify contrast in screenshots and mobile websites, Generate shareable reports, Copy colors to clipboard in HTML format, Supports WCAG 2.1, 3.0 (Silver), and Section 508

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $2.99 | per 7 days |
| Monthly premium subscription | $6.99 | per month |
| Pro (Yearly) | $49.99 | per year |
| Remove Ads | $0.99 | one-time |
| Checker Pro Lifetime | $99.99 | one-time |


### Dinggly Unit

[App page](https://appshunter.io/ios/app/dinggly-unit/id1455817405)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Accessibility Checker free?

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

### Is Dinggly Unit free?

Dinggly Unit is free to download, with no in-app purchases.

### Do Accessibility Checker or Dinggly Unit have ads?

Neither Accessibility Checker nor Dinggly Unit shows ads.

### Which is updated more often, Accessibility Checker or Dinggly Unit?

Accessibility Checker ships an update every 3 months, and Dinggly Unit monthly. Most recently, Accessibility Checker was updated on September 20, 2026 and Dinggly Unit on September 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*