# Douber vs Dual Browser

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.

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.

## The numbers

| Metric | Douber | Dual Browser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (19 ratings)](https://appshunter.io/ios/app/douber-duals-and-parallel-apps/id1629804902/reviews)** | [1.3 (6 ratings)](https://appshunter.io/ios/app/dual-browser-screen-split/id6444697717/reviews) |
| Number of ratings | **19** | 6 |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 19 MB | 4 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [Ha Dinh Duc](https://appshunter.io/developer/1629804904) | [Dat Viet Ltd.](https://appshunter.io/developer/1465074655) |

## What reviewers say

### Douber

[App page](https://appshunter.io/ios/app/douber-duals-and-parallel-apps/id1629804902)

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.

**Highlights:** Incognito browser, Flash notes, Calculator, Calendar, PDF viewer, Dual web browser view, Security password generator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $19.99 | per year |


### Dual Browser

[App page](https://appshunter.io/ios/app/dual-browser-screen-split/id6444697717)

Browse two websites simultaneously on one screen for enhanced multitasking. Securely access your favorite sites with quick links and manage your browsing data efficiently.

**Highlights:** Two separate browsers simultaneously, Anonymous web browsing, Manage cache, bookmarks, and history, Quick access to popular websites, Secure browsing

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Douber free?

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

### Is Dual Browser free?

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

### Which has better reviews, Douber or Dual Browser?

Douber is rated higher. Douber averages 4.6 out of 5 from 19 ratings, while Dual Browser averages 1.3 from 6 ratings.

### Do Douber or Dual Browser have ads?

Both Douber and Dual Browser show ads.

### Which is updated more often, Douber or Dual Browser?

Douber ships an update every 3 months, and Dual Browser every 3 weeks. Most recently, Douber was updated on September 9, 2026 and Dual Browser on September 18, 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.*