Apple Silicon
For M1, M2, M3, M4, and newer Macs
No account required. All data stays on your Mac.
For M1, M2, M3, M4, and newer Macs
For Macs with an Intel processor
Seeing “developer cannot be verified” is expected. The current version is not signed or notarized with an Apple Developer account. On first launch, confirm the file came from this website and follow the steps below.
Try opening Gyrondo once from Applications, then dismiss the security alert.
Open the Apple menu → System Settings → Privacy & Security.
Scroll down to Security and click Open Anyway next to the Gyrondo message.