Dual Window vs Parallel Account
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Dual Window
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.
- 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
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Dual Window Help you work with 2 screen at the same time. You can browse 2 webs with out switch between tab, open 2 pdf, excel or any files simultaneously. App help you to compare 2 documents, 2 photos with split screen... or join multiple social network. Features: - Multi Task: browse web, view files, watch videos, ... - Landscape screen support - Bookmark favorite webs, Cache control - File Transfer: easy to copy file from/to other devices via web browser - Open many file types: word, pdf, excel, power point, jpeg, jpg, png, mp4, mp3,... - Passcode Lock: keep you sensitive files safe
Parallel Account
Easily manage multiple accounts for your favorite social media and messaging apps on a single device. This tool allows you to run different accounts independently, keeping your work and personal life separate on one phone. Enjoy a smooth experience without installing additional apps.
- Support for multiple messaging and social apps
- Run accounts independently
- One phone, multiple accounts online
- Fast account switching
- Create app shortcuts
- Smooth phone performance
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Parallel is designed for users who log in to multiple accounts of the same app on the same device. Parallel app is a useful tool to manage your work and life on the same phone, such as Whatsapp, Instagram, Facebook, Twitter, Pinterest, and Messenger,... The dual space won't interfere with each other, so multiple accounts run independently. ***Main Feature:*** - Support most Instant Messaging & Social Network - One phone, multiple accounts, online at the same time - Simple, clean and easy-to-use User Interface - Switch between different accounts fast with one-tap to effective manage multiple accounts. - Press for more operation: create shortcuts, rename or uninstall - We do not install more applications in your phone, so that your phone will runs very smoothly + Subscription Info: Subscription option: Buy once, lifetime premium subscription Subscribe for unlimited access to all features and content offered for purchase within the app. Payment will be charged to iTunes Account at confirmation of purchase. Premium features that are purchased once and don’t expire. Pricing in other countries may vary and actual charges may be converted to your local currency depending on the country of residence. Terms of use: https://sites.google.com/view/tmscallblocker/term Privacy policy: https://sites.google.com/view/tmscallblocker/privacy
Screenshots
Verdict
The clearest difference is review sentiment: Parallel Account at 100% against Dual Window's 25%. Parallel Account also leads on rating (4.5 vs 1.0) and ads (none vs shown). Dual Window's advantage is in-app purchases (none vs 4) and update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement 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. Parallel Account sells 4 in-app purchases, starting at $0.99 per 7 days. Dual Window asks for nothing beyond the download.
Parallel Account holds the better App Store score, 4.5 against 1.0. That said, the two scores are not equally well evidenced: Parallel Account has 37 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 25% of Dual Window's written reviews are positive against 100% of Parallel Account's.
Dual Window ships an update every 3 days, Parallel Account fortnightly. The most recent releases landed on October 15, 2026 and October 10, 2026 respectively.
| Parameter | Dual Window | Parallel Account |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (3 ratings) | 4.5 (37 ratings) — better |
| Positive reviews | 25.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 3 | 37 — better |
| Update frequency | Every 3 days — better | Fortnightly |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 14.5 |
| Further details — not scored | ||
| Size | 7 MB | 53 MB |
| Age rating | 17+ | 17+ |
| Developer | Dat Viet Ltd. | TOMOSIA VIET NAM COMPANY LIMITED |
Customer experience
Dual Window
Parallel Account
In-app purchases
Dual Window
No in-app purchases
Parallel Account
- Weekly Subscription$0.997 Days
- Monthly Subscription$2.991 Month
- Yearly Subscription$24.991 Year
- Lifetime Premium Subscription$12.99
Questions
Is Dual Window free?
Is Parallel Account free?
Which has better reviews, Dual Window or Parallel Account?
Do Dual Window or Parallel Account have ads?
Which is updated more often, Dual Window or Parallel Account?
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