About this app
Batch Measurement for Inspection Measure multiple O-Rings simultaneously using your iPhone camera and our advanced machine vision technology—fast and hassle-free. Size Matching Automatically identify matching O-Ring sizes from your inventory or standard size charts to streamline your workflow. Precision Measurement Get highly accurate measurements of inner diameter, cross-section, and roundness with millimeter precision. Batch Tracking Organize your measurements by purchase order and batch number for full traceability and easy record-keeping. Barcode Scanning Quickly link measurements to batches by scanning barcodes or QR codes, saving you time and reducing errors. In-App Purchases Oring Tracker offers optional in-app purchases to unlock premium features such as batch tracking, barcode scanning, and cloud sync. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period. Manage your subscription in your device settings. Perfect for manufacturers, engineers, quality control teams, and maintenance professionals who need fast, reliable O-Ring measurement and inventory management right from their iPhone. For more information read our privacy policy and terms of service: https://oringtracker.com/privacy https://oringtracker.com/terms
Latest release
What’s New
Bug fixes.
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 10, 2026 · 6:02 PM Free