Dual vs Keyword Highlighter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dual
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.
- 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
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A true multitasking web browser which supports upto 4 concurrent web pages. You can do following concurrent tasks with this amazing app. - Watch youtube video while composing email. - Browse facebook pages while searching keyword in Google. - Read CNN news while watching shopping in Amazon. - And many other concurrent tasks! Enjoy the maximum productivity with this innovative web browser. • Horizontal dual web view. • Vertical dual web view. • Supports upto 4 concurrent web views. • Switch page layouts with single tap. • Supports up to 6 sessions. • Supports ad block • History, favorite pages and most visited pages. • Choose your favorite search englie - Google, Bing, Yahoo, Yandex, Baidu, ... • Private web browsing using Bio Authentication. • Capture current screen area as image. • Capture whole web page into images.
Keyword Highlighter
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Stop hitting Ctrl+F repeatedly. Transform your Safari browsing experience with the ultimate multi-keyword finder. MultiHighlight is a powerful productivity extension designed for researchers, students, and analysts. It allows you to input multiple keywords and automatically highlights them in different, vibrant colors across any webpage. Instantly spot what matters most in long articles or complex data tables. 【 KEY FEATURES 】 Smart Multi-Color Highlighting Search for unlimited keywords simultaneously. The app automatically assigns a distinct, random vibrant color to each new keyword, ensuring maximum contrast and readability. Auto-Load & Persistence Set it and forget it. Your keywords are saved locally. Whenever you visit a page containing your terms, they are highlighted instantly—no need to click "search" every time. Two Visual Modes Switch globally between two professional styles to suit your workflow: Background Mode: Classic marker style (like a highlighter pen) for quick scanning. Text Mode: Changes font color with bold underlining for a cleaner, distraction-free reading experience. Real-Time Updates Add, remove, or change keywords on the fly. The current webpage updates instantly to reflect your changes without needing to reload. Privacy First As a native Safari Extension, your data stays on your device. We do not track your browsing history or collect personal data. PERFECT FOR: Research: Tracking multiple topics in academic papers. Analysis: Spotting specific data points in reports. Skimming: Quickly finding relevant sections in long news articles. Download MultiHighlight today and find what you are looking for—faster.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Dual | Keyword Highlighter |
|---|---|---|
| Price | $4.99 | $2.99 — better |
| Rating | 4.5 (11 ratings) — better | — |
| Positive reviews | 60.0% of reviews | — |
| Number of ratings | 11 — better | — |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 13.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 8 MB | 2 MB |
| Age rating | 17+ | 4+ |
| Developer | Dongwook Cho | 家贺 万 |
In-app purchases
Dual
No in-app purchases
Keyword Highlighter
No in-app purchases
Questions
Is Dual free?
Is Keyword Highlighter free?
Do Dual or Keyword Highlighter have ads?
Which is updated more often, Dual or Keyword Highlighter?
Other comparisons
