Best Karat alternatives: apps like Karat: Ring Sizer & Measure

10+ similar apps compared and reviewed

3.9 avg rating

10 free apps

Updated October 2026

Karat: Ring Sizer & Measure

Ugurcan Sevindik

🔧 Utilities

🌟 Lifestyle

Whether you want more options like Karat or a completely different take on the same concept, our curated list of 10+ similar apps has you covered. Updated for 2026 with the latest ratings and comparisons.

Top Alternatives to Karat

RingFit Gauge by MSA CORE LLC

Ring Sizer & Finger Measure

Editor's Choice

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Ring Sizer: Size Measure by Abdeljalil Bouchfar

Finger Gauge, Chart & Convert

Strong Contender

🔧 Utilities

0.0(0 ratings)

FreeIn-App Purchases

Ring Sizer & Size Finder by LimeLime Labs LLC

Measure ring,finger & ruler

Worth Considering

🔧 Utilities

5.0(2 ratings)

FreeIn-App Purchases

Easily determine your ring size using your iPhone's screen. Measure existing rings or your finger directly, with support for international sizing standards and a built-in ruler for everyday use.

More apps like Karat

Ring Sizer: Accurate & Fast

Finger Measure for Jewelry

Ring Sizer AI: Size Finder

No.1 PPI Calibrated Ring Sizer

Free

Accurately measure your ring size using your phone's camera. Features AI-powered scanning, a professional ruler, and a comprehensive size converter. Save measurements and get personalized style recommendations.

AI Smart Scan for finger sizePPI calibrated screen measurementProfessional liquid glass ruler

🔧 Utilities

(3)

free with in-app purchases

Compare with Karat

avita Random Number Generator

Ring Sizer: Measure App

Ring size measure & save

Ring Sizer & Finger Measure

Engagement Wedding Band Gauge

Free

Accurately measure ring sizes using your iPhone. This app provides jeweler-level precision by calibrating to your device, offering two measurement methods and instant conversion between six international standards. Save multiple sizes and access a complete conversion table for confident online jewelry shopping.

Device-calibrated accuracyMeasure existing rings or finger directlyConvert between 6 international size standards

🔧 Utilities

(1)

free with in-app purchases

Compare with Karat

Basmtak Admin

Basmtak for Administrators

Free

This app provides a smart and secure way to track employee attendance and work hours. It automates time logging, offers geofencing verification, and generates comprehensive reports for easy payroll integration.

Geofencing verificationBiometric securityComprehensive reporting

Get Ring Size & Measure Finger

Free

Accurately determine your ring size using your phone's screen or a built-in ruler. Supports multiple international sizing standards and allows saving measurements for future use. Ideal for online shoppers and jewelers.

Measure ring size via diameter or circumferenceSupports US, UK, EU/ISO, AU, JP, CN, RU sizesBuilt-in screen ruler for finger measurement

🔧 Utilities

(3)

free with in-app purchases

Compare with Karat