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Runtimes are the platform images (iOS, tvOS, watchOS, visionOS) used by simulators.

flowdeck simulator runtime list

List installed runtimes.
flowdeck simulator runtime list
flowdeck simulator runtime list --json

Options

OptionShortDescription
--json-jOutput as JSON
--examples-eShow usage examples

flowdeck simulator runtime available

List downloadable runtimes from Apple.
flowdeck simulator runtime available
flowdeck simulator runtime available --platform iOS
flowdeck simulator runtime available --json
flowdeck simulator runtime available --examples

Options

OptionShortDescription
--platform <name>-PFilter by platform (iOS, tvOS, watchOS, visionOS)
--json-jOutput as JSON
--examples-eShow usage examples

flowdeck simulator runtime create

Download and install a runtime.
flowdeck simulator runtime create iOS 18.1
flowdeck simulator runtime create iOS --prune

Options

OptionShortDescription
--verbose-vShow command output
--pruneRemove auto-created simulators after install
--json-jOutput as JSON
--examples-eShow usage examples

flowdeck simulator runtime delete

Remove an installed runtime.
flowdeck simulator runtime delete "iOS 17.2"

Options

OptionShortDescription
--verbose-vShow command output
--json-jOutput as JSON
--examples-eShow usage examples

flowdeck simulator runtime prune

Delete simulators for a runtime.
flowdeck simulator runtime prune "iOS 18.0"

Options

OptionShortDescription
--verbose-vShow deleted simulator UDIDs
--json-jOutput as JSON
--examples-eShow usage examples