# Ring sizer by Merchants

> Measure ring size using phone camera and a credit card. (iPhone/iPad app by H.H HORTHY BANKS & R.R HORTHY BANKS.)

- Source: https://appshunter.io/ios/app/ring-sizer-by-merchants/id1643481065 (this page in markdown: same URL + `.md`)
- Developer: [H.H HORTHY BANKS & R.R HORTHY BANKS](https://appshunter.io/developer/1643481067)
- Category: Shopping
- Price: Free
- Rating: 1.00/5 from 1 App Store ratings · 1 written reviews indexed
- Age rating: 4+
- Requires: iOS 10.0 · 93 MB
- Languages: English
- Released: 2022-09-13
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ring-sizer-by-merchants/id1643481065/reviews.md

## What is Ring sizer by Merchants?

Place a credit card or any comparable-sized card and put it on the table.
It is necessary that the card and the table were of different colors.
Take a photo and place your finger between dashed lines to get your finger size.

## Key features

- Camera-based measurement
- Uses credit card for scale
- Accurate finger sizing
- Simple interface

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/ring-sizer-by-merchants/id1643481065/reviews.md

### 1/5 — 100% Doesn’t work

*2022-10-14, version 1.0.0*

See above

## Frequently asked questions about Ring sizer by Merchants

### How does Ring sizer by Merchants work?

Ring sizer by Merchants uses your phone's camera to measure your finger size. You place a credit card next to your finger on a table and take a photo, then align your finger between dashed lines for measurement.

### What devices is Ring sizer by Merchants compatible with?

Ring sizer by Merchants is available for iPhone, iPad, iPod, and Apple Watch, supporting a wide range of Apple devices.

### Is Ring sizer by Merchants free to use?

Yes, Ring sizer by Merchants is completely free to download and use, with no in-app purchases required.

### When was Ring sizer by Merchants last updated?

The latest version of Ring sizer by Merchants was released on September 14, 2022, indicating recent development and potential for ongoing support.

### What is the age rating for Ring sizer by Merchants?

Ring sizer by Merchants has an age rating of 4+, making it suitable for users of all ages.

### How accurate is the ring size measurement with this app?

The app aims for accuracy by using your phone's camera and a reference object like a credit card. User reviews, however, indicate a 1.0-star rating from 1 review, suggesting potential issues with measurement precision.

### Can I use Ring sizer by Merchants to measure someone else's finger?

Yes, you can use the app to measure another person's finger size by following the same process of placing the card and taking a photo.

## Version history (last 1 release)

### 1.0.0 — 2022-09-14

No release notes.

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*