# Sigma AI Browser vs Browser Search

The clearest difference is rating: Browser Search at 4.3 against Sigma AI Browser's 3.9. Browser Search also leads on update cadence (every 2 weeks vs every 2 months) and review sentiment (67% vs 50%). Sigma AI Browser's advantage is monetization model (free vs free with in-app purchases). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sigma AI Browser sells 4 in-app purchases, starting at $10.00 per month and Browser Search sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Browser Search holds the better App Store score, 4.3 against 3.9. Both are backed by a comparable volume of ratings — 10 and 34 respectively. Written reviews point the same way: 50% of Sigma AI Browser's written reviews are positive against 67% of Browser Search's.

Sigma AI Browser ships an update every 2 months, Browser Search every 2 weeks. The most recent releases landed on October 31, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | Sigma AI Browser | Browser Search |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.9 (10 ratings)](https://appshunter.io/ios/app/sigma-ai-browser/id6670252712/reviews) | **[4.3 (34 ratings)](https://appshunter.io/ios/app/browser-search-ai-assistant/id6757145510/reviews)** |
| Number of ratings | 10 | **34** |
| Positive reviews | 50.0% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 182 MB | 34 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [SigmaBrowser OÜ](https://appshunter.io/developer/1762933222) | [LEADVISION MEDIA MANAGEMENT LIMITED](https://appshunter.io/developer/1749906380) |

## What reviewers say

### Sigma AI Browser

[App page](https://appshunter.io/ios/app/sigma-ai-browser/id6670252712)

Experience a faster, more intelligent web with this AI-powered browser. It offers enhanced security, personalized recommendations, and a clutter-free, ad-free environment. Customize your browsing with intuitive tools for seamless navigation and productivity.

**Highlights:** AI chat companion for answers, Blazing fast browsing speeds, Customizable interface, Multi-device sync, User-friendly design

**Features:** Apple Wallet, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sigma Plus Monthly | $10.00 | per month |
| Sigma Pro Monthly | $75.00 | per month |
| Sigma Plus Annually | $96.00 | per year |
| Sigma Pro Annually | $719.99 | per year |


### Browser Search

[App page](https://appshunter.io/ios/app/browser-search-ai-assistant/id6757145510)

This privacy-focused browser blocks ads and trackers for a cleaner, more secure online experience. It automatically clears browsing data, offers bookmark management, and allows for personalized themes with dark/light mode support.

**Highlights:** Ad blocking, Tracker blocking, Automatic data clearing, Bookmark management, Personalized themes, Dark/light mode

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro Plan | $4.99 | per 7 days |
| Yearly Pro Plan | $39.99 | per year |


## Frequently asked questions

### Is Sigma AI Browser free?

Sigma AI Browser is free to download, with in-app purchases available.

### Is Browser Search free?

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

### Which has better reviews, Sigma AI Browser or Browser Search?

Browser Search is rated higher. Sigma AI Browser averages 3.9 out of 5 from 10 ratings, while Browser Search averages 4.3 from 34 ratings.

### Do Sigma AI Browser or Browser Search have ads?

Neither Sigma AI Browser nor Browser Search shows ads.

### Which is updated more often, Sigma AI Browser or Browser Search?

Sigma AI Browser ships an update every 2 months, and Browser Search every 2 weeks. Most recently, Sigma AI Browser was updated on October 31, 2026 and Browser Search on November 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.*