# Dual vs ChatMap

The clearest difference is price: ChatMap at Free against Dual's $4.99. ChatMap also leads on review sentiment (100% vs 60%) and rating (5.0 vs 4.5). Dual's advantage is in-app purchases (none vs 3) and ratings volume (11 vs 1). On ads and device support there is nothing between them.

ChatMap is free to download; Dual costs $4.99 up front. ChatMap sells 3 in-app purchases, starting at $0.99 per 7 days. Dual asks for nothing beyond the download.

ChatMap holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Dual has 11 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 60% of Dual's written reviews are positive against 100% of ChatMap's.

Dual ships an update every 3 weeks, ChatMap weekly. The most recent releases landed on November 11, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Dual | ChatMap |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [4.5 (11 ratings)](https://appshunter.io/ios/app/dual-multi-screen-webbrowser/id1494484399/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/chatmap-ai-chat-with-chatbot/id6450284695/reviews)** |
| Number of ratings | **11** | 1 |
| Positive reviews | 60.0% of reviews | **100.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Weekly** |
| Monetization | Paid | **Freemium** |
| Size | 8 MB | 29 MB |
| Requires iOS | 13.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Dongwook Cho](https://appshunter.io/developer/1615253426) | [世文 刘](https://appshunter.io/developer/1506341960) |

## What reviewers say

### Dual

[App page](https://appshunter.io/ios/app/dual-multi-screen-webbrowser/id1494484399)

This innovative web browser enables true multitasking by supporting up to four concurrent web pages. Seamlessly switch between tasks like watching videos while composing emails or browsing social media while searching. Maximize your productivity with its flexible layout options and ad-blocking capabilities.

**Highlights:** Up to 4 concurrent web views, Horizontal and vertical dual web views, Switch page layouts with a single tap, Supports up to 6 sessions, Ad block included, Private browsing with bio-authentication, Capture screen area or whole web page as image

**Features:** Vision Pro support

**In-app purchases:** none


### ChatMap

[App page](https://appshunter.io/ios/app/chatmap-ai-chat-with-chatbot/id6450284695)

This AI assistant leverages advanced GPT-4 technology to answer questions, generate text, and brainstorm ideas. It functions as a writing assistant, life companion, and role-playing partner, offering intelligent voice-to-text conversion and comprehensive chat history access.

**Highlights:** AI-powered chatbot with GPT-4, Voice-to-text conversion, Writing and essay assistance, Idea generation and brainstorming, Role-playing scenarios, Chat history access

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plus(Week) | $0.99 | per 7 days |
| Plus(Year) | $29.99 | per year |
| Plus(Permanent) | $39.99 | one-time |


## Frequently asked questions

### Is Dual free?

Dual costs $4.99, with no in-app purchases.

### Is ChatMap free?

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

### Which has better reviews, Dual or ChatMap?

ChatMap is rated higher. Dual averages 4.5 out of 5 from 11 ratings, while ChatMap averages 5.0 from 1 ratings.

### Do Dual or ChatMap have ads?

Neither Dual nor ChatMap shows ads.

### Which is updated more often, Dual or ChatMap?

Dual ships an update every 3 weeks, and ChatMap weekly. Most recently, Dual was updated on November 11, 2026 and ChatMap on November 3, 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.*