# Extension AI vs Sentient Control

The clearest difference is price: Sentient Control at Free against Extension AI's $2.99. Sentient Control also leads on update cadence (every 2 months vs every 10 months). Extension AI's advantage is device support (4 vs 2). On ads, in-app purchases and iOS requirement there is nothing between them.

Sentient Control is free to download; Extension AI costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Extension AI ships an update every 10 months, Sentient Control every 2 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Extension AI | Sentient Control |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| 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 2 months** |
| Monetization | Paid | — |
| Size | 3 MB | 18 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Pierre Stanislas](https://appshunter.io/developer/1261009329) | [Opogy LLC](https://appshunter.io/developer/1538103339) |

## 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


### Sentient Control

[App page](https://appshunter.io/ios/app/sentient-control/id6760791900)

**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 Sentient Control free?

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

### Do Extension AI or Sentient Control have ads?

Neither Extension AI nor Sentient Control shows ads.

### Which is updated more often, Extension AI or Sentient Control?

Extension AI ships an update every 10 months, and Sentient Control every 2 months. Most recently, Extension AI was updated on October 7, 2026 and Sentient Control on October 10, 2026.

---

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