Apps Like Duo for iPhone and iPad
Test responsive web design views simultaneously.
The app displays a desktop and mobile view simultaneously for responsive web design testing. Users can navigate both panes with synchronized browsing and access WebKit Dev Tools for debugging.
Duo screenshots
Ranked alternatives
Showing 81–100 of 1,000 ranked alternatives.


Proxyman - Capture HTTPS
Proxyman LLC
Inspect HTTP/ traffic
And inspect HTTP/ traffic directly from iOS or iPad devices. Decrypt and view request/response data in plain text with JSON syntax highlighting. Share traffic to macOS for advanced inspection.



Kitchen Editor Line
Sergii Melnyk
Design kitchens, choose colors, calculate materials
Design kitchens with 3D modeling tools, select colors and materials, and calculate quantities. Edit standard modules according to your needs. Switch between millimeters and inches for measurements. Automatically adjust dimensions as you design.


Oasis Control
Kinetic Oasis LLC
Pause and your Mini
And customize kinetic art patterns. Select from public designs or upload custom patterns. Adjust speed and lighting settings. Sync with Mini to display patterns in real time. Monitor and manage art sessions.



WebForge IDE
Parallax Dynamics Inc.
Develop, run, and debug web projects
Provides a full web development environment for iOS. Edit code with syntax highlighting. Use built-in browser inspector for debugging. Manage Git repositories with cloning, branching, and commits.





MiNi Box Widgets
Marvels Network Technology Limited
Customize phone interface with and animations
Customize phone interface with desktop , charging animations, and wallpapers. Select from various widget types. Adjust layouts and themes to personalize appearance. Share custom designs with others.

Metamorphabet: Amazing ABC's
Vectorpark, Inc
Interactive alphabet for all ages.
The app is a playful, interactive alphabet for all ages. Users can explore the alphabet and expand their vocabulary with responsive, organic, toy-like design.

Inkpad - Graphic Design
Envoza Ltd
Draw vector art with precision
Create vector artwork on iPad with precise drawing tools. Align objects to grids, paths, or points. Scale and rotate multiple objects in real time. Use masks to cut out elements from artwork or photos. Position text at any angle or along paths.

Code App
thebaselab Ltd
Edit with Node
Editor with built-in Node.js, Python, C, C++, PHP, and Java runtimes. Supports Monaco Editor for high-performance text editing. Offers autocomplete and static analysis for Python and Java.

Stream - Network Debug Tool
Stream Lab Inc.
Requests and inspect traffic
Allows debugging with real-time traffic monitoring and packet inspection. Supports protocol analysis and request/response viewing. Requires VPN authorization for operation. Does not store user data.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.