Best apps like Duo: Split Screen Dual Window

9+ similar apps compared and reviewed

4.4 avg rating

9 free apps

Updated October 2026

Duo: Split Screen Dual Window

Mikalai Kuts

📊 Productivity

Duo is great, but it's not the only option. Explore 9+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

KobCard by KOB MARKETING

Gift Card Information Platform

📊 Productivity

4.0(62 ratings)

Free

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KobCard is a comprehensive gift card information platform that offers real-time exchange rates, price calculations, and the latest news on gift cards. It serves as a one-stop destination for individuals looking to buy, sell, or stay informed about the world of gift cards.

Top Alternatives to Duo

#1

FileDuel by ValueSpring LLC

Compare PDF, Text,Docs & Excel

Editor's Choice

📊 Productivity

0.0(0 ratings)

FreeIn-App Purchases

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#2

Banana Viewer by Frank Pimenta

Enhanced PDF viewer.

Strong Contender

📊 Productivity

0.0(0 ratings)

FreeIn-App Purchases

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#3

Shopping List - BrocoList by Vitaliy Konovalov

Simple & efficient shopping

Worth Considering

📊 Productivity

0.0(0 ratings)

FreeIn-App Purchases

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More apps like Duo

PDF Splitter - Page Extract

PDF Splitter - Page Extract

PDF Splitter - Page Extract

Extract PDF pages fast

📊 Productivity

Compare with Duo

by YUKI SOEJIMA

📊 Productivity

Compare with Duo

Multi Browser: 4-Split Screen

Multi Browser: 4-Split Screen

Multi Browser: 4-Split Screen

4 sites at once, no switching

Browse up to four websites simultaneously on a single screen, eliminating the need to constantly switch tabs. This app is ideal for comparing products, multitasking between content, or monitoring live information without interruption.

Display up to 4 websites at onceResizable panes for custom layoutsAuto-reload timer for live content

📊 Productivity

free with in-app purchases

Compare with Duo

Cloud Calendars: Sync & Widget

Cloud Calendars: Sync & Widget

Cloud Calendars: Sync & Widget

Google, Microsoft, iCloud sync

Consolidate your Google, iCloud, and Microsoft calendars with integrated weather forecasts. Plan your day efficiently with customizable widgets and multiple calendar views.

Syncs Google, iCloud, and Microsoft calendarsIntegrated weather forecastsCustomizable home screen widgets

📊 Productivity

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Side Notes: Pros & Cons List

Side Notes: Pros & Cons List

Side Notes: Pros & Cons List

Decision Matrix, SWOT Analysis

This app helps you organize thoughts by viewing multiple notes simultaneously. It offers layouts for comparing options, conducting analyses, or structuring complex ideas. Focus on your thinking with a clean, intuitive interface and privacy-focused design.

Side-by-side note viewingMultiple layout options (Dual, Four, Single)Visual comparison of ideas

📊 Productivity

Compare with Duo

Tabbed, Multi-Pane Text Editor

A versatile text editor that allows for split-screen viewing in both vertical and horizontal orientations, along with tabbed interfaces. It offers automatic saving, folder management, and advanced search capabilities. Users can also synchronize scrolling between panes and export notes to CSV.

Split-screen editing (vertical/horizontal)Tabbed interfaceSynchronized scrolling

📊 Productivity

free with in-app purchases

Compare with Duo