# Accessibility Checker vs OOrion

The clearest difference is review sentiment: OOrion at 79% against Accessibility Checker's 8%. OOrion also leads on in-app purchases (none vs 5) and update cadence (every 2 weeks vs every 3 months). Accessibility Checker's advantage is device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

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

Accessibility Checker ships an update every 3 months, OOrion every 2 weeks. The most recent releases landed on October 24, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | Accessibility Checker | OOrion |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (31 ratings)](https://appshunter.io/ios/app/oorion/id1567957213/reviews)** |
| Number of ratings | — | **31** |
| Positive reviews | 8.3% of reviews | **78.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 36 MB | 388 MB |
| Requires iOS | **17.0** | 17.2 |
| Devices | **iPhone, iPad, Mac** | iPhone |
| Age rating | 17+ | 4+ |
| Developer | [Accessible Resources Ltd](https://appshunter.io/developer/1389365061) | [OOrion](https://appshunter.io/developer/1567957215) |

## 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 |


### OOrion

[App page](https://appshunter.io/ios/app/oorion/id1567957213)

This app uses your smartphone's camera and AI to help visually impaired individuals identify and locate objects and text in their surroundings. It can find dropped items, specific products, or even doors and names on intercoms, and allows for custom item tagging. It is compatible with VoiceOver and Siri.

**Highlights:** Object and text identification, Location assistance, Custom item tagging, Offline functionality, VoiceOver and Siri compatibility

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Accessibility Checker free?

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

### Is OOrion free?

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

### Do Accessibility Checker or OOrion have ads?

Neither Accessibility Checker nor OOrion shows ads.

### Which is updated more often, Accessibility Checker or OOrion?

Accessibility Checker ships an update every 3 months, and OOrion every 2 weeks. Most recently, Accessibility Checker was updated on October 24, 2026 and OOrion on October 23, 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.*