# Duel Connect vs Sigma AI Browser

The clearest difference is in-app purchases: Sigma AI Browser at none against Duel Connect's 1. Sigma AI Browser also leads on ads (none vs shown) and ratings volume (9 vs 3). Duel Connect's advantage is iOS requirement (13.0 vs 17.0). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Duel Connect sells 1 one-off in-app purchase. Sigma AI Browser asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 3.7 for Duel Connect against 3.8 for Sigma AI Browser. Both are backed by a comparable volume of ratings — 3 and 9 respectively.

Both ship on a similar rhythm, roughly every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | Duel Connect | Sigma AI Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/duel-connect/id1668095322/reviews) | **[3.8 (9 ratings)](https://appshunter.io/ios/app/sigma-ai-browser/id6670252712/reviews)** |
| Number of ratings | 3 | **9** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 155 MB | 182 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Maximilian Hemme](https://appshunter.io/developer/1657407562) | [SigmaBrowser OÜ](https://appshunter.io/developer/1762933222) |

## What reviewers say

### Duel Connect

[App page](https://appshunter.io/ios/app/duel-connect/id1668095322)

Track life points for card games with a stylish and customizable interface. Offers multiple input methods, duel history, and performance statistics with graphs. Includes dice and coin simulators for added functionality.

**Highlights:** Life points counter, Multiple input methods (keyboard, gesture), Duel history and statistics, Dice and coin simulator, Customizable design and backgrounds, QR code opponent scanning

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Alle Hintergründe freischalten | $1.99 | one-time |


### 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:** none


## Frequently asked questions

### Is Duel Connect free?

Duel Connect is free to download, with in-app purchases available.

### Is Sigma AI Browser free?

Sigma AI Browser is free to download, with no in-app purchases.

### Which has better reviews, Duel Connect or Sigma AI Browser?

Sigma AI Browser is rated higher. Duel Connect averages 3.7 out of 5 from 3 ratings, while Sigma AI Browser averages 3.8 from 9 ratings.

### Do Duel Connect or Sigma AI Browser have ads?

Duel Connect shows ads; Sigma AI Browser does not.

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

Duel Connect ships an update every 2 months, and Sigma AI Browser every 2 months. Most recently, Duel Connect was updated on October 24, 2026 and Sigma AI Browser on October 24, 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.*