Blue Comet Labs is based in Osaka, Japan. We develop apps for iPhone, iPad, and Mac. Get in touch.

Expenses

iPhoneiPadMacApple Vision

Track your spending effortlessly with a simple, intuitive interface.

Learn More App Store

XCRunway

iPhoneiPadMac

Start, monitor, and inspect Xcode Cloud builds from iPhone, iPad, and Mac.

Learn More App Store

8Planets

iPhoneiPadApple WatchMac

View and simulate planetary orbits in our Solar System.

Learn More App Store

Rerere

iPhoneiPadMac

Process-oriented checklists to ensure you don't forget anything.

App Store

PasswordGen

iPhoneiPadMac

Create strong passwords quickly and easily.

App Store

OnDrip

iPhoneiPadApple Watch

Calculate IV drip rates and adjust via vibration.

App Store

Rokuyo

Mac

Menu bar app for today's Rokuyo (六曜).

App Store