# Parallel+ vs Dual Window

The clearest difference is in-app purchases: Dual Window at none against Parallel+'s 1. Dual Window also leads on update cadence (every 3 days vs every 4 weeks). Parallel+'s advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Parallel+ sells 1 one-off in-app purchase. Dual Window asks for nothing beyond the download.

Parallel+ ships an update every 4 weeks, Dual Window every 3 days. The most recent releases landed on October 7, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Parallel+ | Dual Window |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (3 ratings)](https://appshunter.io/ios/app/dual-window-multi-work-space/id1659598761/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 25.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 4 weeks | **Every 3 days** |
| Monetization | — | Ad-supported |
| Size | 22 MB | 7 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Luu Thi Tuyet Minh](https://appshunter.io/developer/1406224933) | [Dat Viet Ltd.](https://appshunter.io/developer/1465074655) |

## What reviewers say

### Parallel+

[App page](https://appshunter.io/ios/app/parallel-plus-multiple-accounts/id1622739593)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Parallel+ PRO | $4.99 | one-time |


### Dual Window

[App page](https://appshunter.io/ios/app/dual-window-multi-work-space/id1659598761)

This app allows you to use two applications or websites simultaneously on one screen. Easily compare documents, browse multiple social networks, or view files side-by-side without switching tabs.

**Highlights:** Dual screen functionality, Browse multiple websites simultaneously, Open various file types, Compare documents side-by-side, File transfer via web browser, Passcode lock for sensitive files

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

**In-app purchases:** none


## Frequently asked questions

### Is Parallel+ free?

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

### Is Dual Window free?

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

### Do Parallel+ or Dual Window have ads?

Dual Window shows ads; Parallel+ does not.

### Which is updated more often, Parallel+ or Dual Window?

Parallel+ ships an update every 4 weeks, and Dual Window every 3 days. Most recently, Parallel+ was updated on October 7, 2026 and Dual Window on October 6, 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.*