RingFit Gauge
MSA CORE LLC Utilities iPhoneiPadiPod touch
RingFit Gauge is a free Utilities app for iPhone and iPad by MSA CORE LLC. Requires iOS 16.4. Updated September 8, 2026.
- Price
- Free
- on the App Store
- Size
- 45 MB
- Age 4+
- Updated
- Sep 8
- 2026 · v1.0
Screenshots
About RingFit Gauge
Find your ring size in seconds with RingFit Gauge. Measure an existing ring by placing it on your screen and matching the guide to the ring’s inner edge. RingFit converts the result into clear international sizes, including US, EU, UK, Japan, and more. No ring available? Use the guided paper-strip method to estimate finger circumference, then convert it to a recommended ring size. KEY FEATURES • Measure an existing ring on screen • Estimate finger size with a guided paper-strip method • Convert ring sizes across international standards • Calibrate your screen for real-world measurements • Use a precision ruler in millimeters, centimeters, and inches • Save measurements locally for later • Use Gift Mode for surprise ring shopping • Explore bracelet sizing and necklace length guides PRIVATE BY DESIGN RingFit works primarily on your device. No account, email, or password is required. IMPORTANT Ring size charts and manufacturing tolerances can vary. For expensive, custom, or permanent jewelry, confirm the final size with a professional jeweler. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://msacore.net/legal/ringfit-privacy
App privacy
The developer, MSA CORE LLC, reported these privacy practices to Apple.
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
Used for: App Functionality
Alternatives to RingFit Gauge
Looking for apps like RingFit Gauge? Here are 6 similar apps on the App Store. The highest rated is Ring Sizer: Size Measure Tool (5.0/5), and 5 of the 6 are free to download.
-
BigCalcMini
-
Anella: Ring Sizer & Chart
-
Karat: Ring Sizer & Measure
-
Ring Size Finder & Measure
-
True Ring Size: Sizer & Gauge
1.0
-
Ring Sizer: Size Measure Tool
5.0
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| RingFit Gauge | – | Free | September 8, 2026 | |
| BigCalcMini | – | 0.99 USD | May 19, 2025 | Compare |
| Anella: Ring Sizer & Chart | – | Free | Sep 5, 2026 | Compare |
| Karat: Ring Sizer & Measure | – | Free | Jul 19, 2026 | Compare |
| Ring Size Finder & Measure | – | Free | Oct 18, 2026 | Compare |
| True Ring Size: Sizer & Gauge | 1.0 / 5 (1) | Free | Jul 31, 2026 | Compare |
| Ring Sizer: Size Measure Tool | 5.0 / 5 (1) | Free | Aug 23, 2026 | Compare |
Compare RingFit Gauge with the top alternatives: ratings, updates, ASO score and keyword gaps →