# Dual vs Keyword Highlighter

The clearest difference is price: Keyword Highlighter at $2.99 against Dual's $4.99. Dual's advantage is iOS requirement (13.0 vs 17.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

Dual costs $4.99 and Keyword Highlighter $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Dual ships an update every 3 weeks, Keyword Highlighter monthly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Dual | Keyword Highlighter |
| --- | --- | --- |
| Price | $4.99 | **$2.99** |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/dual-multi-screen-webbrowser/id1494484399/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | — |
| Size | 8 MB | 2 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 17+ | 4+ |
| Developer | [Dongwook Cho](https://appshunter.io/developer/1615253426) | [家贺 万](https://appshunter.io/developer/1820076368) |

## 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


### Keyword Highlighter

[App page](https://appshunter.io/ios/app/keyword-highlighter/id6755597747)

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

**In-app purchases:** none


## Frequently asked questions

### Is Dual free?

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

### Is Keyword Highlighter free?

Keyword Highlighter costs $2.99, with no in-app purchases.

### Do Dual or Keyword Highlighter have ads?

Neither Dual nor Keyword Highlighter shows ads.

### Which is updated more often, Dual or Keyword Highlighter?

Dual ships an update every 3 weeks, and Keyword Highlighter monthly. Most recently, Dual was updated on October 26, 2026 and Keyword Highlighter on October 25, 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.*