About 8greyscale

8greyscale is an independent iPhone app studio focused on private, offline-first utility apps for everyday records, checklists, and personal organization.

What we make

We build apps that keep useful personal data on the user's device. Our products include Odolog for car maintenance records, Snapventory for home inventory documentation, and Hitchlist for RV departure checklists.

How we operate

8greyscale apps are designed without accounts, advertising, analytics, or cloud storage. Optional paid upgrades are processed through Apple using the App Store payment system.

Business contact

8greyscale is operated by Greyscale Holding LLC. For app support, business inquiries, privacy questions, or Apple Developer Program verification, contact support@8greyscale.com.