Inspect network requests triggered from your app using URLSession. Explore JSON responses, request headers, or copy requests as cURL commands.
All of this, without requiring the installation of Simulator certificates, as apps like Proxyman or Charles Proxy do.
Side Window Network Monitor
Unlimited Network Sessions
Network Speed Control
Simulate slow network conditions like 3G or 100% loss without affecting your Mac's connectivity. Use Simulator Airplane mode to disable networking for your app completely.
Simulator Airplane Mode
Simulate 3G, 100% loss or other presets
Recordings
Create recordings that are optimized for App Store Previews. Customize the status bar, show touches, record the audio, and show device bezels for professional videos.
Export to GIF
Bezels
Customize status bar
Apple 9:41 status bar
Remove Watermark
Touches
Audio Recording
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Custom Touches Color
Video Optimization Settings
Minimized Capturing Window
Screenshots
Create screenshots that are optimized for App Store Connect. Add device bezels and adjust the colors to match your preference.
Bezels
Remove Watermark
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Comparing
Elevate your design implementations to pixel-perfect precision by comparing them directly on the Simulator. With grids, rulers, and a magnifier at your disposal, you'll have all the tools you need for optimal productivity.
Grids
Rulers
Show Distance Between Rulers
Advanced Compare Controls
Magnifier
Magnifier Color Picker
Magnifier Color Copy as Code
Unlimited Compares
Sticky Rulers
Custom Ruler Color
Custom Grid Size
Custom Grid Color
Quick Actions
Perform bundle identifier-based quick actions on your most recent build. Simulate Locations, open Deeplinks, or send Push Notifications without an external server.
Single Location Simulation
Car Route Simulation
Walking Route Simulation
Grant Permissions
Revoke Permissions
Reset Permissions
Relaunch with Locale
Relaunch with Time Zone
Unlimited Locations
Unlimited Deeplinks
Unlimited Push Notifications
User Defaults Editor
Monitor changes to User Defaults or modify your app's preferences in real-time with the User Defaults editor. Works with any User Defaults, incl. standard & group.
Edit Standard User Defaults
Edit Group User Defaults
Environment Overrides
With environment overrides accessible directly next to the Simulator, you can validate your app's accessibility in the most optimal manner.
Accessibility
Dark Mode
Dynamic Type
Utilities
RocketSim's utilities provide extra tools for handling edge cases. Delete Derived Data for all projects or individual ones, and clear the SwiftUI Previews Cache when your previews aren't working.
What The Error Code??
Delete Derived Data Globally
Delete Derived Data Per App
Delete SwiftUI Previews Cache
Open All Application Directories
Build Insights
Build Performance History
Build Performance by Xcode Version
Only your own
Aggregated from your entire team
Build Performance by Machine
Only your own
Aggregated from your entire team
Smart Build Insights
Online Build Insights Dashboard
Team manager
License management
User management
SAML based SSO
Coming soon (Enterprise)
Distribution outside of the App Store
Enterprise
Group based user management
Coming soon (Enterprise)
Audit logging
Coming soon (Enterprise)
Free plan
Networking Traffic Monitor
Inspect network requests triggered from your app using URLSession. Explore JSON responses, request headers, or copy requests as cURL commands.
All of this, without requiring the installation of Simulator certificates, as apps like Proxyman or Charles Proxy do.
Side Window Network Monitor
Unlimited Network Sessions
Network Speed Control
Simulate slow network conditions like 3G or 100% loss without affecting your Mac's connectivity. Use Simulator Airplane mode to disable networking for your app completely.
Simulator Airplane Mode
Simulate 3G, 100% loss or other presets
Recordings
Create recordings that are optimized for App Store Previews. Customize the status bar, show touches, record the audio, and show device bezels for professional videos.
Export to GIF
Bezels
Customize status bar
Apple 9:41 status bar
Remove Watermark
Touches
Audio Recording
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Custom Touches Color
Video Optimization Settings
Minimized Capturing Window
Screenshots
Create screenshots that are optimized for App Store Connect. Add device bezels and adjust the colors to match your preference.
Bezels
Remove Watermark
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Comparing
Elevate your design implementations to pixel-perfect precision by comparing them directly on the Simulator. With grids, rulers, and a magnifier at your disposal, you'll have all the tools you need for optimal productivity.
Grids
Rulers
Show Distance Between Rulers
Advanced Compare Controls
Magnifier
Magnifier Color Picker
Magnifier Color Copy as Code
Unlimited Compares
Sticky Rulers
Custom Ruler Color
Custom Grid Size
Custom Grid Color
Quick Actions
Perform bundle identifier-based quick actions on your most recent build. Simulate Locations, open Deeplinks, or send Push Notifications without an external server.
Single Location Simulation
Car Route Simulation
Walking Route Simulation
Grant Permissions
Revoke Permissions
Reset Permissions
Relaunch with Locale
Relaunch with Time Zone
Unlimited Locations
Unlimited Deeplinks
Unlimited Push Notifications
User Defaults Editor
Monitor changes to User Defaults or modify your app's preferences in real-time with the User Defaults editor. Works with any User Defaults, incl. standard & group.
Edit Standard User Defaults
Edit Group User Defaults
Environment Overrides
With environment overrides accessible directly next to the Simulator, you can validate your app's accessibility in the most optimal manner.
Accessibility
Dark Mode
Dynamic Type
Utilities
RocketSim's utilities provide extra tools for handling edge cases. Delete Derived Data for all projects or individual ones, and clear the SwiftUI Previews Cache when your previews aren't working.
What The Error Code??
Delete Derived Data Globally
Delete Derived Data Per App
Delete SwiftUI Previews Cache
Open All Application Directories
Build Insights
Build Performance History
Build Performance by Xcode Version
Build Performance by Machine
Smart Build Insights
Online Build Insights Dashboard
Team manager
License management
User management
SAML based SSO
Distribution outside of the App Store
Group based user management
Audit logging
Individual plan
Networking Traffic Monitor
Inspect network requests triggered from your app using URLSession. Explore JSON responses, request headers, or copy requests as cURL commands.
All of this, without requiring the installation of Simulator certificates, as apps like Proxyman or Charles Proxy do.
Side Window Network Monitor
Unlimited Network Sessions
Network Speed Control
Simulate slow network conditions like 3G or 100% loss without affecting your Mac's connectivity. Use Simulator Airplane mode to disable networking for your app completely.
Simulator Airplane Mode
Simulate 3G, 100% loss or other presets
Recordings
Create recordings that are optimized for App Store Previews. Customize the status bar, show touches, record the audio, and show device bezels for professional videos.
Export to GIF
Bezels
Customize status bar
Apple 9:41 status bar
Remove Watermark
Touches
Audio Recording
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Custom Touches Color
Video Optimization Settings
Minimized Capturing Window
Screenshots
Create screenshots that are optimized for App Store Connect. Add device bezels and adjust the colors to match your preference.
Bezels
Remove Watermark
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Comparing
Elevate your design implementations to pixel-perfect precision by comparing them directly on the Simulator. With grids, rulers, and a magnifier at your disposal, you'll have all the tools you need for optimal productivity.
Grids
Rulers
Show Distance Between Rulers
Advanced Compare Controls
Magnifier
Magnifier Color Picker
Magnifier Color Copy as Code
Unlimited Compares
Sticky Rulers
Custom Ruler Color
Custom Grid Size
Custom Grid Color
Quick Actions
Perform bundle identifier-based quick actions on your most recent build. Simulate Locations, open Deeplinks, or send Push Notifications without an external server.
Single Location Simulation
Car Route Simulation
Walking Route Simulation
Grant Permissions
Revoke Permissions
Reset Permissions
Relaunch with Locale
Relaunch with Time Zone
Unlimited Locations
Unlimited Deeplinks
Unlimited Push Notifications
User Defaults Editor
Monitor changes to User Defaults or modify your app's preferences in real-time with the User Defaults editor. Works with any User Defaults, incl. standard & group.
Edit Standard User Defaults
Edit Group User Defaults
Environment Overrides
With environment overrides accessible directly next to the Simulator, you can validate your app's accessibility in the most optimal manner.
Accessibility
Dark Mode
Dynamic Type
Utilities
RocketSim's utilities provide extra tools for handling edge cases. Delete Derived Data for all projects or individual ones, and clear the SwiftUI Previews Cache when your previews aren't working.
What The Error Code??
Delete Derived Data Globally
Delete Derived Data Per App
Delete SwiftUI Previews Cache
Open All Application Directories
Build Insights
Build Performance History
Build Performance by Xcode VersionOnly your own
Build Performance by MachineOnly your own
Smart Build Insights
Online Build Insights Dashboard
Team manager
License management
User management
SAML based SSO
Distribution outside of the App Store
Group based user management
Audit logging
Teams plan
Networking Traffic Monitor
Inspect network requests triggered from your app using URLSession. Explore JSON responses, request headers, or copy requests as cURL commands.
All of this, without requiring the installation of Simulator certificates, as apps like Proxyman or Charles Proxy do.
Side Window Network Monitor
Unlimited Network Sessions
Network Speed Control
Simulate slow network conditions like 3G or 100% loss without affecting your Mac's connectivity. Use Simulator Airplane mode to disable networking for your app completely.
Simulator Airplane Mode
Simulate 3G, 100% loss or other presets
Recordings
Create recordings that are optimized for App Store Previews. Customize the status bar, show touches, record the audio, and show device bezels for professional videos.
Export to GIF
Bezels
Customize status bar
Apple 9:41 status bar
Remove Watermark
Touches
Audio Recording
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Custom Touches Color
Video Optimization Settings
Minimized Capturing Window
Screenshots
Create screenshots that are optimized for App Store Connect. Add device bezels and adjust the colors to match your preference.
Bezels
Remove Watermark
App Store Connect Optimized
Custom Bezel Color
Custom Background Color
Comparing
Elevate your design implementations to pixel-perfect precision by comparing them directly on the Simulator. With grids, rulers, and a magnifier at your disposal, you'll have all the tools you need for optimal productivity.
Grids
Rulers
Show Distance Between Rulers
Advanced Compare Controls
Magnifier
Magnifier Color Picker
Magnifier Color Copy as Code
Unlimited Compares
Sticky Rulers
Custom Ruler Color
Custom Grid Size
Custom Grid Color
Quick Actions
Perform bundle identifier-based quick actions on your most recent build. Simulate Locations, open Deeplinks, or send Push Notifications without an external server.
Single Location Simulation
Car Route Simulation
Walking Route Simulation
Grant Permissions
Revoke Permissions
Reset Permissions
Relaunch with Locale
Relaunch with Time Zone
Unlimited Locations
Unlimited Deeplinks
Unlimited Push Notifications
User Defaults Editor
Monitor changes to User Defaults or modify your app's preferences in real-time with the User Defaults editor. Works with any User Defaults, incl. standard & group.
Edit Standard User Defaults
Edit Group User Defaults
Environment Overrides
With environment overrides accessible directly next to the Simulator, you can validate your app's accessibility in the most optimal manner.
Accessibility
Dark Mode
Dynamic Type
Utilities
RocketSim's utilities provide extra tools for handling edge cases. Delete Derived Data for all projects or individual ones, and clear the SwiftUI Previews Cache when your previews aren't working.
What The Error Code??
Delete Derived Data Globally
Delete Derived Data Per App
Delete SwiftUI Previews Cache
Open All Application Directories
Build Insights
Build Performance History
Build Performance by Xcode VersionAggregated from your entire team
Build Performance by MachineAggregated from your entire team
Smart Build Insights
Online Build Insights Dashboard
Team manager
License management
User management
SAML based SSOComing soon (Enterprise)
Distribution outside of the App StoreEnterprise
Group based user managementComing soon (Enterprise)
Audit loggingComing soon (Enterprise)
Make your whole team Build Apps Faster
2x
Developers report being up to 2x faster with RocketSim.
30+
RocketSim adds 30+ new features to Xcode's Simulator
200+
Join 200+ teams that already signed up for RocketSim for Teams
80.000+
80k+ developers used RocketSim last year. Only 4% churned.
Frequently Asked Questions
The Trial plan includes access to all 30+ RocketSim Pro & Teams features.
Yes, you can invite your entire team. Simply specify your team size when starting the trial, and you'll receive the corresponding number of seats.
You will have the option to convert to a paying plan or you'll loose access to RocketSim Pro features and team build insights.
Yes. You can cancel, upgrade, or downgrade your plan via your subscription settings within the web app. All cancellations and downgrades will take place at the end of your plan cycle, while upgrades will take place immediately.
Yes, with our enterprise plan, RocketSim can be downloaded and distributed outside of the Mac App Store. Contact sales for details.
Ready to Build Apps Faster?
Boost your productivity and streamline your workflow with our powerful Xcode Simulator tools. Developers report building, testing, and verifying apps up to 2x faster with RocketSim.