PerfectFit®

Radius Technologies Lifestyle iPhoneiPadiPod touch

PerfectFit® is a free Lifestyle app for iPhone and iPad by Radius Technologies. Rated 5.0/5 from 1 ratings. Requires iOS 18.0. Updated March 1, 2026.

Rating: 5.0; 1 ratings
Price: Free; on the App Store
Size: 26 MB; Age 4+
Updated: Mar 1; 2026 · v1.0.8

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About PerfectFit®

The ring size measuring app that gives you an accurate ring size for any finger in just a few clicks. Our patent-pending technology provides a seamless solution that takes away the need for a manual fitting, solving the sizing issue for any jewelry e-tailer. - Accuracy down to 1/8 sizes for any finger - Easy conversion to international sizing - Seamless integration with e-commerce sites - No more sending out sizers - Available to be custom skinned

What’s new

Version 1.0.8 · Updated March 1, 2026

You can now also measure your ring size for your index finger, middle finger, and pinky!

App privacy

The developer, Radius Technologies, 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:

Contact Info: Email Address, Name
Diagnostics: Crash Data, Performance Data, Other Diagnostic Data

Used for: Analytics, App Functionality

App details

PerfectFit® is a free Lifestyle app for iPhone, iPad and iPod touch, developed by Radius Technologies. It is rated 5.0 out of 5 from 1 ratings on the App Store, requires iOS 18.0 or later and is 26 MB to download. It was first released on July 2, 2021 and last updated on March 1, 2026.

Category: Lifestyle
Rating: 5.0 / 5 (1 rating)
Price: Free
Version: 1.0.8
Size: 26 MB
Requires: iOS 18.0 or later
Compatibility: iPhone, iPad, iPod touch
Languages: English
Age rating: 4+
Released: July 2, 2021
Last updated: March 1, 2026
Developer: Radius Technologies

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Alternatives to PerfectFit®

Looking for apps like PerfectFit®? Here are 6 similar apps on the App Store. The highest rated is GiftPilot – AI Gift Finder (5.0/5), and 5 of the 6 are free to download.

PerfectFit® vs. alternatives
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PerfectFit®	5.0 / 5 (1 rating)	Free	March 1, 2026
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Size rings	–	Free	Sep 23, 2024	Compare
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The Club at 5 Oaks	4.0 / 5 (4)	Free	May 14, 2026	Compare

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