iPhone NFC utility

Grinding Ring Reader

Read supported sharpening ring tags, inspect ring details, and keep a local ring library on your iPhone.

Grinding Ring Reader app icon
Ready to read Hold a supported ring near the top of the iPhone.

Local-first workflow

Built for ring inspection.

01

Read supported tags

Uses iPhone NFC to read supported NTAG sharpening ring layouts and show ring details clearly.

02

Keep a ring library

Stores ring records locally on the device so previously scanned rings remain easy to find.

03

Export when needed

Provides local export and diagnostics tools for review, maintenance, and support workflows.

Support

Need help with a ring read?

Include your iPhone model, iOS version, app version, and what happened during the NFC read. If the app offers a diagnostics export, attach that file when requested.

readerbeta@icloud.com