RemoteSimViewer
View simulator on your phone
Free · Designed for iPad. Not verified for macOS.
View the simulator screen on your PC from your smartphones over a VPN connection.
RemoteSimViewer is a viewer app for checking the simulator screen running on your PC from your smartphones.
It makes it possible to continue mobile app development comfortably while away from your desk.
Simply connect your PC and smartphones to a VPN, enter your PC's IPv4 address and port number,
and you can display the simulator screen full screen on your smartphones.
You can quickly verify generated or updated UI on your smartphones even while working in an AI coding environment.
This app is designed as a simple viewer specialized for inspecting simulators.
It makes remote inspection easy with destination input, HTTP/HTTPS switching, and full-screen display.
Key features:
• Display the simulator screen from your PC
• Remotely inspect UI from your smartphones
• Supports VPN-based connections
• Clear full-screen simulator view
• Easy input of IPv4 address and port number
• Supports HTTP/HTTPS switching
• Ideal for verifying UI during development and debugging
How to use:
1. Install Codex or serve-sim on your PC.
2. Run the following command in the Terminal on your PC:
npx serve-sim --host 0.0.0.0/
3. Connect both your PC and smartphones to a VPN.
Tailscale is a convenient VPN service to use.
4. Confirm your PC's IPv4 address.
5. Enter the IPv4 address and port number in this app's settings.
6. Once connected, check the simulator screen on your smartphones.
Use cases:
• Review UI generated by Codex
• Remote mobile app development
• Check the simulator on your PC
• Live preview over VPN
• Verify screens during development
• Check appearance on your smartphones
Notes:
• This app requires simulator screen delivery from serve-sim.
• Both your PC and smartphones must be connected to the same VPN environment.
• Specify your PC's IPv4 address and the port used by serve-sim.
• This app is not a general-purpose browser; it is intended as a viewer for inspecting simulators.
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
- Added full-screen mode.
The developer, Kazuya Matsushita, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Kazuya Matsushita
- Size
- 4.7 MB
- Category
- Developer Tools
- Compatibility
Requires iOS 26.5 or later.
- iPhone
Requires iOS 26.5 or later. - iPad
Requires iPadOS 26.5 or later. - Mac
Requires macOS 26.5 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.5 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Copyright
- © 2026 StudioMK