Comparison

Ring Sizer by Jason Withers © 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 by Jason Withers ©

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.

Highlights
  • Metric/Imperial units
  • Diameter/Circumference measurement
  • Visual measuring guides
  • International size support (USA, UK, EU, etc.)
  • Social sharing of ring size
  • Jewelry catalog integration
Read full description

Handy utility from Jason Withers created to easily find the ring size in the different countries. There are some unique features supported by the app: - choose metric or imperial units - choose diameter or circumference - use visual guides for more precise measuring - supports sizes of the USA, Australia, United Kingdom, Europe, Japan and China - easily share your ring size on social networks Also we have integrated our "Engagement & Wedding Rings" catalogue and Instagram feed from Jason Withers into this app. You can request quotes through the "Enquire by email" function of the app. One of our expert jewellery consultants will then respond to the enquiry and assist you with your query. Full access: Upgrade to the Premium version and get unlimited access to an amazing app features without ads! — Subscription payments will be charged to your iTunes account at confirmation of your purchase and upon commencement of each renewal term. Subscription with a free trial period will automatically renew to a paid subscription. You can cancel your subscription or free trial in the iTunes settings at least 24-hours before the end of the free trial period. The cancellation will take effect the day after the last day of the current subscription period and you will be downgraded to the free service. — Please note: any unused portion of a free trial period (if offered) will be forfeited when you purchase a premium subscription during the free trial period. — Terms of Use (EULA) https://99apps.me/terms — Privacy Policy: https://99apps.me/privacy Have fun!

About

Ring Sizer

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 Sizer by Jason Withers ©4 screens
Ring Sizer4 screens

Verdict

The call

The clearest difference is ads: Ring Sizer at none against Ring Sizer by Jason Withers ©'s shown. Ring Sizer by Jason Withers ©'s advantage is update cadence (every 4 weeks vs every 2 months) and device support (3 vs 1). On price 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 by Jason Withers © sells 5 in-app purchases, starting at $1.99 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 by Jason Withers © ships an update every 4 weeks, Ring Sizer every 2 months. The most recent releases landed on September 25, 2026 and September 9, 2026 respectively.

Scorecard4 real differences · 6 level
Ring Sizer by Jason Withers © versus Ring Sizer: the parameters behind the verdict, then further details
ParameterRing Sizer by Jason Withers ©Ring Sizer
PriceFreeFree
Rating4.5 (6.7K ratings) — better—
Positive reviews23.2% of reviews—
Number of ratings6.7K — better—
Update frequencyEvery 4 weeks — betterEvery 2 months
AdsYesNo — better
In-app purchasesYesYes
MonetizationAd-supported—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS15.0 — better17.6
Further details — not scored
Size80 MB20 MB
Age rating4+12+
DeveloperUniqo Lab.Bouazza El Amri

Bugs and requests

Ring Sizer by Jason Withers ©

Reported bugs

2 issues
  • Sizing circle goes out of view
  • Inconsistent measurements across devices

Requested features

2 requests
  • Calibration option for different screen sizes
  • Larger measurement range for bigger ring sizes

Ring Sizer

Not enough reviews yet to summarise bugs or requests.

In-app purchases

5 purchases

Ring Sizer by Jason Withers ©

Subscriptions5
  • All you need$1.997 Days
  • All you need$2.997 Days
  • All you need3 Days trial$2.997 Days
Show 2 more
  • All you need$3.997 Days
  • All you need3 Days trial$3.997 Days
1 purchases

Ring Sizer

One-time1
  • Lifetime access$4.99

Questions

Is Ring Sizer by Jason Withers © free?
Ring Sizer by Jason Withers © 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 by Jason Withers © or Ring Sizer have ads?
Ring Sizer by Jason Withers © shows ads; Ring Sizer does not.
Which is updated more often, Ring Sizer by Jason Withers © or Ring Sizer?
Ring Sizer by Jason Withers © ships an update every 4 weeks, and Ring Sizer every 2 months. Most recently, Ring Sizer by Jason Withers © was updated on September 25, 2026 and Ring Sizer on September 9, 2026.

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