# Extension AI vs Screen Checker2

The clearest difference is update cadence: Screen Checker2 at every 3 months against Extension AI's every 10 months. Screen Checker2 also leads on price ($0.29 vs $2.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Extension AI costs $2.99 and Screen Checker2 $0.29 up front. Neither carries in-app purchases, so what you see is what you pay.

Extension AI ships an update every 10 months, Screen Checker2 every 3 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Extension AI | Screen Checker2 |
| --- | --- | --- |
| Price | $2.99 | **$0.29** |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/extension-ai/id6742454059/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 40.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 3 months** |
| Monetization | Paid | — |
| Size | 3 MB | 7 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Stanislas](https://appshunter.io/developer/1261009329) | [Nanjing Yunxiaochuang Technology Co., Ltd](https://appshunter.io/developer/1454457703) |

## What reviewers say

### Extension AI

[App page](https://appshunter.io/ios/app/extension-ai/id6742454059)

Enhance your web browsing with an AI assistant that summarizes, fact-checks, and explains content directly within your browser. Interact with AI to get concise summaries, verify information, and understand complex topics easily.

**Highlights:** Summarize articles, Fact-check information, Explain content (ELI5), Translate text, Generate questions, Analyze entire webpages

**Features:** Safari Extension, Vision Pro support

**In-app purchases:** none


### Screen Checker2

[App page](https://appshunter.io/ios/app/screen-checker2/id6767191780)

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

**In-app purchases:** none


## Frequently asked questions

### Is Extension AI free?

Extension AI costs $2.99, with no in-app purchases.

### Is Screen Checker2 free?

Screen Checker2 costs $0.29, with no in-app purchases.

### Do Extension AI or Screen Checker2 have ads?

Neither Extension AI nor Screen Checker2 shows ads.

### Which is updated more often, Extension AI or Screen Checker2?

Extension AI ships an update every 10 months, and Screen Checker2 every 3 months. Most recently, Extension AI was updated on October 7, 2026 and Screen Checker2 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.*