Douber vs Dual Browser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Douber
This app allows users to run two applications simultaneously, such as an incognito browser alongside notes, a calculator, or a calendar. It's designed for multitasking individuals needing quick access to multiple tools.
- Incognito browser
- Flash notes
- Calculator
- Calendar
- PDF viewer
- Dual web browser view
- Security password generator
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Douber is an application for busy people, stock players, accountants who have to simultaneously use a Web browser and other tasks like quick notes, calculator, calendar, documents. With a simple and intuitive interface, Douber is easy for everyone to use right from the start. The top half of the application is an incognito browser, the bottom is Flash note, Calendar, Calculator, PDF Viewer. Premium subscription information: - Plus features: Unlimited Flash Notes, Unlock Light Calendar, Unlock Quick Calculator, Unlock PDF Viewer, Dual Web Browser View, Security Password Generator Feature, Tini Maps View - Price: $19.99/year. Privacy Policy: https://douber-smartview.web.app/policy.html Terms of Use: https://douber-smartview.web.app/terms.html
Dual Browser
Browse two websites simultaneously on one screen for enhanced multitasking. Securely access your favorite sites with quick links and manage your browsing data efficiently.
- Two separate browsers simultaneously
- Anonymous web browsing
- Manage cache, bookmarks, and history
- Quick access to popular websites
- Secure browsing
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Dual Browser - Screen Split: The best app for multitasking Want to browse 2 websites at the same time? Want to watch videos while accessing social networks? Dual Browser is a great choice for you. The application helps you to browse multiple websites at the same time. You can browse the web anonymously and securely. We also provide links to many popular websites for faster access. Outstanding: • 2 separate browsers at the same time • browse the web anonymously • Manage and Clear Cache, Bookmark, History easily • Quickweb: a list of famous websites for quick access Download now and enjoy Dual Browser!
Screenshots
Verdict
The clearest difference is rating: Douber at 4.6 against Dual Browser's 1.3. Douber also leads on review sentiment (33% vs 0%) and ratings volume (19 vs 6). Dual Browser's advantage is in-app purchases (none vs 1) and update cadence (every 3 weeks vs every 3 months). On price, ads 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
Both are free to download. Douber sells 1 in-app purchase, starting at $19.99 per year. Dual Browser asks for nothing beyond the download.
Douber holds the better App Store score, 4.6 against 1.3. Both are backed by a comparable volume of ratings — 19 and 6 respectively. Written reviews point the same way: 33% of Douber's written reviews are positive against 0% of Dual Browser's.
Douber ships an update every 3 months, Dual Browser every 3 weeks. The most recent releases landed on September 9, 2026 and September 18, 2026 respectively.
| Parameter | Douber | Dual Browser |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (19 ratings) — better | 1.3 (6 ratings) |
| Positive reviews | 33.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 19 — better | 6 |
| Update frequency | Every 3 months | Every 3 weeks — better |
| Ads | Yes | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Ad-supported — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 19 MB | 4 MB |
| Age rating | 17+ | 17+ |
| Developer | Ha Dinh Duc | Dat Viet Ltd. |
Customer experience
Douber
Dual Browser
In-app purchases
Douber
- Premium3 Days trial$19.991 Year
Dual Browser
No in-app purchases
Questions
Is Douber free?
Is Dual Browser free?
Which has better reviews, Douber or Dual Browser?
Do Douber or Dual Browser have ads?
Which is updated more often, Douber or Dual Browser?
Other comparisons
