# Ring Sizer. — Get Your Ring Size Instantly

> Smartphone app for accurate instant ring size measurement using the camera. (iPhone/iPad app by Thinkabout.)

- Source: https://appshunter.io/ios/app/ring-sizer/id6502053455 (this page in markdown: same URL + `.md`)
- Developer: [Thinkabout](https://appshunter.io/developer/1584340759)
- Category: Utilities, Lifestyle
- Price: Free with in-app purchases
- Rating: 4.70/5 from 90 App Store ratings · 10 written reviews indexed
- Age rating: 4+
- Requires: iOS 15.0 · 32 MB
- Languages: American English
- Released: 2024-05-09
- Data updated: 2026-08-29
- Monetization: freemium
- User reviews in markdown: https://appshunter.io/ios/app/ring-sizer/id6502053455/reviews.md

## What is Ring Sizer.?

Discover your true ring size with the Ring Sizer app! This user-friendly application is designed to make finding your ring size straightforward and accurate, directly from your smartphone. Whether you're shopping for engagement rings, wedding bands, or just adding to your jewelry collection, our app ensures that you always choose the right size.

Features include:

Intuitive Interface: Simple, clear instructions guide you through the measuring process.
Advanced Accuracy: Utilizes your camera to provide precise measurements.
With Ring sizer, buying rings online or customizing your jewelry has never been easier or more reliable. Say goodbye to resizing hassles and hello to the perfect fit every time!


***
Premium access

To access all the premium features and content, you need to subscribe or pay once for lifetime access. The cost of the purchase is charged to your iTunes account.
Subscriptions automatically renew and are billed at the rate and period you choose based on your subscription plan. User accounts are charged for auto-renewal within 24-hours prior to the end of the current period.
Subscriptions may be managed and auto-renewal may be turned off in iTunes Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.

Privacy Policy: https://maria-apps.com/policy 
Terms of Use: https://maria-apps.com/terms

## Key features

- Instant ring size determination
- Camera-based precise measurement
- Intuitive and clear instructions
- Eliminates resizing hassles
- Premium features via subscription

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| Annual | $19.99 | per year |
| Monthly with Trial | $6.99 | per month |
| Weekly | $6.99 | per 7 days |
| Annual | $49.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| One Time Purchase For Life | $19.99 | one-time |


## Recent user reviews (10 of 10)

All indexed reviews: https://appshunter.io/ios/app/ring-sizer/id6502053455/reviews.md

### 1/5 — Wrong Size Detected

*2026-08-18, version 1.6.2*

Not working properly

### 5/5 — Muito bom !!!!!!!

*2025-08-11*

Amei amei

**Developer response:** Ficamos felizes em saber que você está gostando do aplicativo! Se tiver alguma sugestão ou feedback para torná-lo ainda melhor, fique à vontade para compartilhar!

### 4/5 — Under review

*2024-11-17, version 1.6.1*

I used this app to get my middle fingers size so hopefully its accurate and if it turns out to be accurate i shall change this to 5stars because unlike the other apps it didnt ask me to pay to get the size

### 5/5 — Je recommande 100% cette application

*2024-07-24*

Le fait que nous puissions mesurer une bague directement sur l'application est vraiment pratique. J'ai essayé avec ma bague qui mesure 59 en Europe et ça à parfaitement fonctionné. Le convertisseur est une fonctionnalité très utile pour les achats en ligne, notamment sur des sites internet internationaux.

### 5/5 — Application très pratique

*2024-07-22*

L'application Ring Sizer est vraiment pratique et utile. Elle offre deux méthodes pour mesurer la taille de votre bague avec précision, et un convertisseur pour quatre systèmes de mesure différents ce qui est vraiment agréable. De plus, la collection de fonds d'écran est vraiment sympa. C'est un outil complet pour trouver la taille de bague idéale et personnaliser votre expérience. Je recommande vivement cette application !

### 5/5 — RingSizer Appli

*2024-07-09*

Application facile à utiliser et offrant des options pour stocker mes tailles de bague. L'option pour nommer les bagues le rend également parfait pour stocker les tailles d'un être cher! La méthode de mesure coulissante facilite la mesure précise des doigts. Fournit également une conversion dans l'appli pour différentes unités

### 5/5 — Useful app

*2024-07-08, version 1.6.1*

The process is simple to understand. The features such as the finger width measurer is accurate and precise giving me the correct ring size. The convertor is especially useful as it allows for me to convert my ring size accurately so that I can get the best ring fitment in other countries sizes

### 5/5 — Ring sizer app

*2024-06-26, version 1.6.0*

I liked the ring sizer app for its remarkable ease of use and precision. One feature that stood out was the size converter for different countries, which made it incredibly simple to find the correct size regardless of the sizing system. The app offers a visual guide to measure ring sizes, ensuring high accuracy. The user interface is intuitive, with clear, step-by-step instructions that make the process hassle-free. Additionally, the app's ability to save measurements for future reference added a layer of convenience that I greatly appreciated. Overall, this ring sizer app is an essential tool for anyone purchasing rings online, providing confidence and precision in every use.

### 5/5 — Great app

*2024-06-25, version 1.6.0*

A lovely clean interface that is very easy to understand and use. A very innovative and new way of finding your ring size. The converter is a great feature, as I am always confused by this! Also amazing to be able to find out the sizes of any old rings I have that I am not sure of. A great app, thank you!

### 5/5 — A game changer

*2024-05-14, version 1.0*

Ringsizer has been a game-changer for me. Finding my ring size has never been easier thanks to its simple interface. Plus, the tire measurement converter is a brilliant touch – it adds a unique twist. If you want hassle-free ring sizing with a bonus feature, this app is a must-have.

## Frequently asked questions about Ring Sizer.

### How does Ring Sizer work?

Ring Sizer uses your smartphone's camera to provide precise measurements, guiding you through a simple process to determine your ring size accurately. This eliminates the need for traditional methods or resizing.

### What are the subscription options for Ring Sizer?

Ring Sizer offers several subscription plans, including weekly ($6.99/P7D), monthly ($6.99/P1M), and annual options ($19.99/P1Y or $49.99/P1Y), all with a 3-day free trial. You can manage subscriptions and turn off auto-renewal in your iTunes Account Settings.

### Is Ring Sizer accurate for online shopping?

Yes, the app is designed for advanced accuracy, utilizing your camera to provide precise measurements. This ensures you can confidently choose the right size when buying rings online or customizing jewelry.

### What devices does Ring Sizer support?

Ring Sizer is available for iPhone and iPod devices. It is designed to work on these platforms to provide its measurement features.

### How often is Ring Sizer updated?

The latest version of Ring Sizer is 1.6.2, last updated on March 19, 2026. This indicates a commitment to ongoing development and improvements.

### What is the age rating for Ring Sizer?

Ring Sizer has an age rating of 4+, making it suitable for a wide range of users. This rating suggests it contains no mature content.

### Does Ring Sizer have ads?

No, Ring Sizer does not contain advertisements. The app is free to download and offers premium features through optional subscriptions or a one-time purchase.

### What is the user sentiment for Ring Sizer?

Users have rated Ring Sizer highly, with an average of 4.7 stars from 78 ratings. This indicates a generally positive user experience and satisfaction with the app's functionality.

## Version history (last 5 releases)

### 1.6.2 — 2026-03-19

A couple of internal updates for compatability with newer iOS versions.

### 1.6.1 — 2024-06-26

minor UX adjustments

### 1.6.0 — 2024-06-21

Important bug fix for Ring Collections, please be sure to update!

### 1.5.0 — 2024-06-11

Ring measurement bug fix for iPads and slight UX updates

### 1.4.1 — 2024-05-19

Slight UI update

## Apps similar to Ring Sizer.

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Ring Sizer by Jason Withers ©](https://appshunter.io/ios/app/ring-sizer-by-jason-withers/id795721582) | 4.5 (6,697) | Free | Utilities |
| [Ring Sizer Tool](https://appshunter.io/ios/app/ring-sizer-tool/id6466219535) | 4.7 (600) | Free | Utilities |
| [Ring Sizer - Size Measure App](https://appshunter.io/ios/app/ring-sizer-size-measure-app/id6448044027) | 4.2 (2,371) | Free | Utilities |
| [Ring Sizer – Size Measurement](https://appshunter.io/ios/app/ring-sizer-size-measurement/id6467196564) | 4.9 (33) | Free | Utilities |
| [Ring Sizer — Size Measure App](https://appshunter.io/ios/app/ring-sizer-size-measure-app/id1644578569) | 4.4 (73) | Free | Utilities |
| [Ring Sizer – Ring Size Meter](https://appshunter.io/ios/app/ring-sizer-ring-size-meter/id1666860110) | 4.8 (456) | Free | Utilities |

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All apps by Thinkabout: https://appshunter.io/developer/1584340759

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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 2026-08-29.*