Best Free Ring Sizing App

248+ iOS apps & games curated and reviewed

4.3 avg rating
19 free apps & games
Updated October 2026

Ring Sizer by Jason Withers © is the household name in free ring sizing app, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Free Ring Sizing App (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Ring Sizer by Jason Withers ©Ring Sizer by Jason Withers ©Free4.5★ (6.9K)YesYesNov 2026
2Ring Sizer ToolRing Sizer ToolFree4.7★ (614)NoYesOct 2026
3Ring Sizer - Size Measure AppRing Sizer - Size Measure AppFree4.2★ (2.4K)YesYesOct 2026
4Ring Sizer: Measure Ring SizeRing Sizer: Measure Ring SizeFree4.5★ (10)NoNoOct 2026
5RingDot - Ring SizerRingDot - Ring SizerFree4.1★ (18)NoNoOct 2026
6Ring Sizer : Finger SizeRing Sizer : Finger SizeFree—YesYesOct 2026
7Ark NovaArk Nova$10.994.8★ (1.3K)NoNoOct 2026
8Ring Size MeasurerRing Size MeasurerFree—NoNoMay 2026

Top Picks for Free Ring Sizing App

4.5😞(6.9K ratings)
FreeAdsIn-App Purchases
Ring Sizer by Jason Withers © screenshot 1
Ring Sizer by Jason Withers © screenshot 2
Ring Sizer by Jason Withers © screenshot 3
Ring Sizer by Jason Withers © screenshot 4
Ring Sizer by Jason Withers © screenshot 5
Ring Sizer by Jason Withers © screenshot 6

Easily determine your ring size across multiple countries using metric or imperial units. Features visual guides and supports various international sizing standards. Share your size and explore a jewelry catalog.

What We Love

  • 👍 Easy to use
  • 🚀 Helpful tool
  • 💡 Useful for ring size measurement

Room to Improve

  • 🐛 Inaccurate measurements
  • 💸 Excessive ads
  • 🙄 Poor user experience due to ads
  • 🤯 Completely unusable due to ads
Ring Sizer Tool#2

Ring Sizer Tool by Appcano LLC

Ring Size & Finger Measure
Strong Contender
🔧 Utilities
4.7😐(614 ratings)
FreeIn-App Purchases
Ring Sizer Tool screenshot 1
Ring Sizer Tool screenshot 2
Ring Sizer Tool screenshot 3

Accurately measure your finger size or compare existing rings to find the perfect fit. This tool simplifies ring sizing for confident online purchases and jewelry selection.

What We Love

  • 👍 Easy to use
  • ✅ Accurate sizing
  • 💰 Free to use
  • 📱 Works with newer iPhones
  • 💡 Better than paper methods
  • 🚀 Quick measurements
  • ✨ No ads
  • 🎉 Helps with difficult measurements

Room to Improve

  • ❌ Inaccurate finger sizing
  • ❌ Wildly wrong estimates
  • ❌ Doesn't work for some users
Ring Sizer - Size Measure App#3

Ring Sizer - Size Measure App by LightApps OU

Sizing Measurement Tool
Worth Considering
🔧 Utilities
4.2😞(2.4K ratings)
FreeAdsIn-App Purchases
Ring Sizer - Size Measure App screenshot 1
Ring Sizer - Size Measure App screenshot 2
Ring Sizer - Size Measure App screenshot 3
Ring Sizer - Size Measure App screenshot 4
Ring Sizer - Size Measure App screenshot 5
Ring Sizer - Size Measure App screenshot 6

This application helps you accurately measure ring and finger sizes without the need for physical tools. It offers a user-friendly interface and supports various measurement systems for precise results, making online jewelry shopping easier.

What We Love

  • ⭐️ Accurate measurements
  • 👍 Easy to use
  • 🚀 Convenient ring sizer
  • 🔍 Helpful for online purchases

Room to Improve

  • 🔒 Difficult to cancel subscription
  • 💰 Paid subscription required
  • 🐛 Inconsistent sizing results
  • 🤯 Confusing/misleading free trial
  • 🚫 Doesn't work as advertised

More Free Ring Sizing App apps to explore

FAQ about Free Ring Sizing App

What is the best free ring sizing app for iPhone?
Ring Sizer by Jason Withers © tops our free ring sizing app ranking as of October 2026, with a 4.5-star average from 6.9K App Store ratings, and it's free to download.
Ring Sizer by Jason Withers © shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ free ring sizing app on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.