# Femtek Sizer — Find your BBRing size!

> Mobile application for determining ring size using on-screen calibration. (iPhone/iPad app by Femtek PTY LTD.)

- Source: https://appshunter.io/ios/app/femtek-sizer/id1664137756 (this page in markdown: same URL + `.md`)
- Developer: [Femtek PTY LTD](https://appshunter.io/developer/1552913506)
- Category: Utilities
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 1 MB
- Languages: English
- Released: 2023-01-17
- Data updated: 2026-06-01
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/femtek-sizer/id1664137756/reviews.md

## What is Femtek Sizer?

Say goodbye to printing charts, measuring with a string, or unsustainable plastic sizing kits.

Simply place a ring that you wear on your index finger on the screen, and adjust the slider until you find the right size for you!

Further instructions and troubleshooting can be found at http://www.femtek.co/faq/

subtitle (caption that is visible under app name on App Store): Femtek BBRing sizing app! Say Goodbye to guessing your size!

## Key features

- On-screen ring sizing
- Slider adjustment for precise measurement
- Eliminates need for physical tools
- Troubleshooting guide available

## Recent user reviews (1 of 1)

All indexed reviews: https://appshunter.io/ios/app/femtek-sizer/id1664137756/reviews.md

### 5/5 — Elegant simplicity

*2023-01-19*

The fastest and easiest way I’ve ever found to determine ring size

## Frequently asked questions about Femtek Sizer

### How does Femtek Sizer work?

Femtek Sizer uses your phone's screen to help you find your ring size. You place a ring you wear on your index finger onto the screen and adjust a slider until it matches the correct size for you.

### Is Femtek Sizer free to use?

Yes, Femtek Sizer is completely free to download and use. There are no in-app purchases or subscription fees required to access its ring sizing functionality.

### What devices is Femtek Sizer compatible with?

Femtek Sizer is designed for iPhone and iPod devices. It was last updated on November 15, 2023, with version 1.0.5.

### Does Femtek Sizer have ads?

No, Femtek Sizer does not contain any advertisements. Users can enjoy an ad-free experience while determining their ring size.

### Where can I find help if I have issues with Femtek Sizer?

If you encounter any problems or need assistance with Femtek Sizer, detailed instructions and troubleshooting tips are available at http://www.femtek.co/faq/.

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

Femtek Sizer has an age rating of 4+, making it suitable for a wide range of users. It was first released on January 17, 2023.

### Can Femtek Sizer be used to measure any ring size?

Femtek Sizer is designed to help you find your ring size accurately using your phone's screen. By adjusting the slider, you can determine the correct size for rings you wear on your index finger.

## Version history (last 3 releases)

### 1.0.5 — 2023-11-15

General performance and stability improvements

### 1.0.4 — 2023-11-14

General performance and stability improvements

### 1.0 — 2023-01-17

No release notes.

## Apps similar to Femtek Sizer

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Riidaa](https://appshunter.io/ios/app/riidaa/id6743688839) | — | $0.99 | Utilities |
| [Gameplan Studio](https://appshunter.io/ios/app/gameplan-studio/id1568647487) | 5.0 (3) | Free | Utilities |
| [Insurly – simply insured Swiss](https://appshunter.io/ios/app/insurly-simply-insured-swiss/id6745873983) | 5.0 (1) | Free | Utilities |
| [Love Your Mamma](https://appshunter.io/ios/app/love-your-mamma/id6738669398) | — | Free | Utilities |
| [Geek+ Service Ticket](https://appshunter.io/ios/app/geek-plus-service-ticket/id6680157644) | 5.0 (1) | Free | Utilities |
| [Ring Sizer & Finger Measure](https://appshunter.io/ios/app/ring-sizer-and-finger-measure/id6752258147) | — | Free | Utilities |

## More apps by Femtek PTY LTD

- [Femtek Cycle Tracker](https://appshunter.io/ios/app/femtek-cycle-tracker/id1585450144)
- [Kyri Cycles](https://appshunter.io/ios/app/kyri-cycles/id6741110605)
- [Kyri Partner Pulse](https://appshunter.io/ios/app/kyri-partner-pulse/id6757734289)

All apps by Femtek PTY LTD: https://appshunter.io/developer/1552913506

## Related topics

[femtek sizer](https://appshunter.io/ios/topics/femtek-sizer)

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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 2026-06-01.*