macOS and iOS
How much disk do macOS runners have?
Quick answer
runnerhut macOS runners provide 250 GB to 1 TB of NVMe depending on size.
The detail that matters
Xcode, simulators and DerivedData together consume a surprising amount — disk exhaustion is a common macOS CI failure.
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Start free. Migrating away is the same one line, and we publish that diff too.
Related
Do GitHub Actions runners support macOS?Yes, both GitHub-hosted and managed providers offer macOS runners on Apple silicon.Can I build iOS apps without a Mac runner?No. Xcode only runs on macOS, so an iOS build requires a macOS runner.Is Xcode preinstalled on macOS runners?Yes. runnerhut images ship several Xcode versions with matching command line tools.How do I select an Xcode version?Run sudo xcode-select -s /Applications/Xcode_16.4.app before your build steps.