Comparison

Ring Sizer 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

Features
Read full description

Find your ring size from diameter or circumference and compare international standards with LoopSize. LoopSize is a ring size chart and converter for anyone who needs to find, check, or explain a ring measurement before buying. Use the visual guide to adjust a ring or finger diameter and view equivalents for BR, US, UK, EU/ISO, JP, CN, and IN. Use LoopSize to: • check a size before buying online; • compare sizes across countries; • choose an engagement, wedding, or gift ring; • save ring and finger measurements; • share a measurement summary as a PDF; • support jewelry customer service. How it works: 1. Choose Ring or Finger. 2. Adjust the diameter with the control or use the measurement you have. 3. View diameter, circumference, and international equivalents. 4. Save the result and share it as a PDF. View measurements in millimeters or inches. Keep a history for future purchases, repeat customers, and follow-up fittings. Pro features: • branded PDFs; • measurement history; • iCloud sync for measurements and preferences across devices. Results depend on the reference provided and screen calibration. Print the PDF at 100% scale when using a physical reference circle. Privacy Policy: https://adrianosouzacosta.com.br/apps/loopsize/privacy-policy Terms of Use: https://adrianosouzacosta.com.br/apps/loopsize/terms-of-use

About

Ring Sizer

Easily find your perfect ring size using your phone. Offers two precise measurement methods and supports conversions across 8 international standards. Save, name, and share your measurements for a perfect fit every time.

Highlights
  • Two precise measurement methods
  • Supports 8 international size standards
  • Save and name custom measurements
  • Exportable size cards
  • Full size chart reference
  • Pro sizing tips from jewelers
Features
Read full description

Find your perfect ring size in seconds — right from your phone. No tools, no guessing, no trips to the jeweller. Ring Sizer gives you professional-grade accuracy with two simple methods: place a ring on screen or measure your finger directly. Whether you're shopping for an engagement ring, gifting a band, or checking your own size — get it right the first time. ◆ TWO WAYS TO MEASURE ► Ring Method — Place any ring on the adjustable on-screen circle. Match it perfectly and get your exact size instantly. ► Finger Width — Place your finger on the golden bar. Fine-tune with precision controls down to 0.1mm. ◆ WORKS WORLDWIDE Convert between 8 international size standards: ● US sizes (0 to 16, quarter sizes) ● UK sizes (A to Z+4) ● EU, Japan, Italy, India, Brazil, China One measurement. Every standard. Instantly. ◆ SAVE AND NAME YOUR SIZES Give each measurement a memorable name: ► "My Wedding Ring" ► "Wife's Band" ► "Anniversary Gift" Your personal ring size collection — beautifully organised and always accessible. ◆ SHARE SIZE CARDS Export a beautiful size card with all your details — diameter, circumference, and international sizes. Send it to your jeweller, partner, or save it for later. ◆ FULL SIZE CHART A complete reference table across all standards. Browse, compare, and find any size at a glance. ◆ PRO SIZING TIPS Expert advice from professional jewellers: ► Best time of day to measure ► How temperature affects finger size ► Why band width matters ► Tips for measuring someone else ◆ DESIGNED FOR JEWELRY LOVERS ● Elegant gold-on-cream luxury design ● Smooth animations and intuitive controls ● Works on all iPhones ● No account required ● 100% private — your data stays on your device ∞ Ring Sizer Pro unlocks unlimited saved measurements, all international standards, and priority support. Whether it's an engagement, a wedding, or a Wednesday — every ring deserves to fit perfectly. Ring Sizer is available as a subscription. Payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period. Privacy Policy: https://sites.google.com/view/privac-policy-inovations Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Download Ring Sizer and find your perfect fit today.

Screenshots

Ring Sizer4 screens
Ring Sizer4 screens

Verdict

The call

The clearest difference is iOS requirement: Ring Sizer at 17.6 against Ring Sizer's 26.0. 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 sells 5 in-app purchases, starting at $0.99 per 7 days and Ring Sizer sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ring Sizer ships an update every 6 weeks, Ring Sizer every 2 months. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Ring Sizer versus Ring Sizer: the parameters behind the verdict, then further details
ParameterRing SizerRing Sizer
PriceFreeFree
Rating—5.0 (1 ratings) — better
Number of ratings—1 — better
Update frequencyEvery 6 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesYesYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone
Requires iOS26.017.6 — better
Further details — not scored
Size23 MB20 MB
Age rating4+12+
DeveloperAdriano Souza CostaBouazza El Amri

In-app purchases

5 purchases

Ring Sizer

Subscriptions4
  • Weekly3 Days trial$0.997 Days
  • Monthly$0.991 Month
  • LoopSize Pro — 6 Months$9.906 Months
Show 1 more
  • Annual7 Days trial$24.991 Year
One-time1
  • Lifetime$24.99
1 purchases

Ring Sizer

One-time1
  • Lifetime access$4.99

Questions

Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Do Ring Sizer or Ring Sizer have ads?
Neither Ring Sizer nor Ring Sizer shows ads.
Which is updated more often, Ring Sizer or Ring Sizer?
Ring Sizer ships an update every 6 weeks, and Ring Sizer every 2 months. Most recently, Ring Sizer was updated on October 30, 2026 and Ring Sizer on October 31, 2026.

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