# Dual vs Threely

The clearest difference is price: Threely at Free against Dual's $4.99. Dual's advantage is in-app purchases (none vs 3). On update cadence, ads, device support and iOS requirement there is nothing between them.

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

Dual ships an update every 3 weeks, Threely monthly. The most recent releases landed on September 16, 2026 and May 30, 2026 respectively.

## The numbers

| Metric | Dual | Threely |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | **[4.5 (12 ratings)](https://appshunter.io/ios/app/dual-multi-screen-webbrowser/id1494484399/reviews)** | — |
| Number of ratings | **12** | — |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Paid | — |
| Size | 8 MB | 56 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Dongwook Cho](https://appshunter.io/developer/1615253426) | [Yusof Feroz Yusof Ahmed Khan](https://appshunter.io/developer/1824808218) |

## 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


### Threely

[App page](https://appshunter.io/ios/app/threely-3-tasks-adhd-planner/id6762083020)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Threely Pro Monthly | $4.99 | per month |
| Threely Pro Yearly | $29.99 | per year |
| Threely Pro | $79.99 | one-time |


## Frequently asked questions

### Is Dual free?

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

### Is Threely free?

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

### Do Dual or Threely have ads?

Neither Dual nor Threely shows ads.

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

Dual ships an update every 3 weeks, and Threely monthly. Most recently, Dual was updated on September 16, 2026 and Threely on May 30, 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.*