Comparison

Ring Sizer Tool vs Ring Sizer

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ring Sizer Tool

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.

Highlights
  • Finger measurement without a ring
  • Ring comparison for sizing
  • Intuitive and simple interface
  • Accurate sizing for online shopping
  • Suitable for buyers and jewelers
Features
Read full description

Welcome to Ring Sizer Tool: Your key to precision in ring sizing. Eliminate the guesswork and convoluted methods of old. With Ring Sizer Tool, you achieve a spot-on fit with ease. Why Choose Ring Sizer Tool: No Ring? No Problem: If you lack a ring for comparison, we've got you. Ring Sizer Tool offers spot-on finger measurements, ensuring an impeccable fit each occasion. Intuitive Design: Ring Sizer Tool interface is both simple and inviting. New to digital tools or a tech enthusiast, our layout is made for you. Everyone's Perfect Companion: From the occasional ring buyer to expert jewelers, Ring Sizer Tool fits the bill. It's your go-to for confident online ring selections. Elevate your jewelry game with Ring Sizer Tool. Enjoy online shopping with newfound assurance, always nailing that perfect size. Eager for hassle-free sizing? Step into the world of Ring Sizers and attain accurate results in a flash. Celebrate the end of sizing mishaps and the dawn of tailored perfection! To access all features, content, and functionality you can subscribe to an annual auto-renewable subscription. This is a recurring transaction that will be charged to your iTunes Account at confirmation of purchase and will automatically renew unless you cancel it at least 24 hours before the end of your subscription. Renewals will be charged the same cost within 24 hours prior to the end of the current period. You can manage your subscriptions and auto-renewal can be turned off by going to your iTunes Account Settings after purchase. Privacy Policy: https://appcano.io/privacy Terms of Use: https://appcano.io/terms

About

Ring Sizer

Measure your finger or an existing ring accurately on your iPhone. Get your ring size in multiple international systems, including diameter and circumference. No printing or extra tools needed.

Highlights
  • Measure existing rings on screen
  • Measure finger without a ring
  • US, UK, EU, and JP sizing
  • View diameter and circumference
  • No printing or extra tools required
  • Quick and simple measurement
Features
Read full description

Find your ring size right on your iPhone. Measure an existing ring on screen or measure your finger without a ring, then get your diameter, circumference, and ring size in US, UK, EU, and JP sizing systems. No printing, paper size charts, account, or extra tools required. Whether you're buying a ring, choosing a gift, or helping a customer find the right size, you can get the measurements you need in seconds. IDEAL FOR • Finding your ring size before buying jewelry online • Measuring an existing ring that already fits • Measuring your finger when you don't have a ring • Choosing a ring size for a gift, engagement, or wedding • Helping customers compare ring sizes across different sizing systems KEY FEATURES ◆ MEASURE AN EXISTING RING Place a ring on your iPhone screen and adjust the on-screen guide to match its inner edge. Get its diameter, circumference, and corresponding ring size. ◆ NO RING? MEASURE YOUR FINGER Don't have a ring to measure? Use the finger measurement flow to find your size without an existing ring or a printed size chart. ◆ US, UK, EU & JP RING SIZES See your result in US, UK, EU, and JP sizing systems, making it easier to shop from jewelers and stores that use different size standards. ◆ DIAMETER & CIRCUMFERENCE Get more than a ring size. View the measured diameter and circumference to help compare sizes and check jewelry measurements. ◆ NO PRINTING OR EXTRA TOOLS Measure with your iPhone without printing a ring sizer or using a ruler, measuring tape, or other equipment. ◆ QUICK & SIMPLE Open the app, choose how you want to measure, and get your result in seconds. No account or lengthy setup required. FREQUENTLY ASKED QUESTIONS How can I find my ring size with my iPhone? You can measure an existing ring directly on your iPhone screen or use the finger measurement flow if you don't have a ring. Can I measure a ring I already own? Yes. Place a ring that fits you on the screen and adjust the guide to its inner edge to determine its measurements and size. How can I find my ring size without a ring? Use the finger measurement flow. It lets you estimate your ring size without an existing ring or a printed ring sizer. Which ring size systems are supported? The app shows ring sizes in US, UK, EU, and JP systems, along with diameter and circumference. Can I use it when buying a ring as a gift? Yes. If you have access to a ring that fits the person, you can measure it on your iPhone and use the result when comparing ring sizes. Is this useful for jewelers and jewelry sellers? Yes. Jewelers and sellers can use it as a quick way to measure rings and compare sizes across US, UK, EU, and JP sizing systems. SUBSCRIPTION INFORMATION Payment will be charged to your iTunes Account at confirmation of purchase. Your subscription automatically renews unless auto-renewal is turned off at least 24 hours before the end of the current period. The renewal cost depends on the selected subscription plan. Your account will be charged for renewal within 24 hours before the end of the current period. You can manage or cancel your subscription in your App Store account settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription. Support Address: support@getringsize.app Privacy Policy: https://getringsize.app/pp Terms of Use: https://getringsize.app/tou

Screenshots

Ring Sizer Tool3 screens
Ring Sizer4 screens

Verdict

The call

The clearest difference is rating: Ring Sizer Tool at 4.7 against Ring Sizer's 3.7. Ring Sizer Tool also leads on ratings volume (616 vs 3) and device support (3 vs 1). Ring Sizer's advantage is monetization model (free with in-app purchases vs subscription). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Ring Sizer Tool sells 1 in-app purchase, starting at $19.99 per year and Ring Sizer sells 4 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ring Sizer Tool holds the better App Store score, 4.7 against 3.7. That said, the two scores are not equally well evidenced: Ring Sizer Tool has 616 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Ring Sizer Tool ships an update every 5 weeks, Ring Sizer every 3 weeks. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

Scorecard5 real differences · 5 level
Ring Sizer Tool versus Ring Sizer: the parameters behind the verdict, then further details
ParameterRing Sizer ToolRing Sizer
PriceFreeFree
Rating4.7 (616 ratings) — better3.7 (3 ratings)
Positive reviews71.4% of reviews—
Number of ratings616 — better3
Update frequencyEvery 5 weeksEvery 3 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationSubscriptionFree with in-app purchases — better
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better18.0
Further details — not scored
Size68 MB52 MB
Age rating4+4+
DeveloperAppcano LLCDesidari Holding Ltd.

Customer experience

Ring Sizer Tool

All ratings604 ratings
Positive93.4%
Neutral2.8%
Negative3.8%
Written reviews21 reviews
Positive71.4%
Neutral0.0%
Negative28.6%

Ring Sizer

All ratings3 ratings
Positive66.7%
Neutral0.0%
Negative33.3%

Bugs and requests

Ring Sizer Tool

Requested features

1 request
  • Dynamically update values as slider adjusts

Ring Sizer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

1 purchases

Ring Sizer Tool

Subscriptions1
  • Ring Sizer Annual3 Days trial$19.991 Year
4 purchases

Ring Sizer

Subscriptions4
  • Ring Sizer Weekly3 Days trial$7.997 Days
  • Ring Sizer Monthly$19.991 Month
  • Ring Sizer Annual$24.991 Year
Show 1 more
  • Ring Sizer Yearly$49.991 Year

Questions

Is Ring Sizer Tool free?
Ring Sizer Tool is free to download, with in-app purchases available.
Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Which has better reviews, Ring Sizer Tool or Ring Sizer?
Ring Sizer Tool is rated higher. Ring Sizer Tool averages 4.7 out of 5 from 616 ratings, while Ring Sizer averages 3.7 from 3 ratings.
Do Ring Sizer Tool or Ring Sizer have ads?
Neither Ring Sizer Tool nor Ring Sizer shows ads.
Which is updated more often, Ring Sizer Tool or Ring Sizer?
Ring Sizer Tool ships an update every 5 weeks, and Ring Sizer every 3 weeks. Most recently, Ring Sizer Tool was updated on November 3, 2026 and Ring Sizer on October 31, 2026.

Other comparisons