About this app
Measure your ring size instantly using your iPhone. No guesswork. No extra tools required. Ring Sizer & Size Finder is an all-in-one tool that helps you accurately determine ring size, measure your finger, and use a built-in ruler directly on your device. Accurate Ring Sizing Place your ring on the screen and match it with the adjustable circle to find the exact size in seconds. Finger Measurement Don’t have a ring? Measure your finger width and calculate the correct ring size quickly and easily. International Size Conversion Supports all major measurement systems: • United States & Canada • United Kingdom & Australia • Europe (ISO) • Japan & China Perfect for shopping jewelry anywhere in the world. Built-in Ruler Tool Measure everyday objects using your screen with support for inches and millimeters. Key Features • Simple and intuitive interface • Fast and accurate results • Multiple sizing methods • Works without physical tools • Supports global size standards Find your perfect fit and shop with confidence.
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 21, 2026 · 5:43 PM Free
Screenshots
