Comparison

Ring Sizer vs Ring Sizer & Size Finder

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

Head to head
About

Ring Sizer

Accurately measure rings, jewelry, and other objects using advanced AR technology and a digital ruler. Supports multiple international sizing systems for precise fitting.

Highlights
  • Measure rings and jewelry with AR
  • Digital ruler for object measurement
  • Supports US, AU/GB, EU/ISO, JP/CN sizing
  • AR tape measure functionality
  • Precise diamond/gemstone ring sizing
Features
Read full description

Introducing Ring Fing, your perfect digital solution for sizing rings, jewelry, and much more with incredible accuracy! This user-friendly app has advanced AR functionality and a versatile ruler, making it a must-have tool for anyone looking to measure various objects easily. Discover the amazing features of our Ring Fing app: *** - Effortlessly measure rings, jewelry, and other objects with unique visual cues for precise measurements; *** - Choose from the most popular measurement systems, including the US, AU/GB, EU/ISO, and JP/CN; *** - Utilize the versatile digital ruler to measure any object accurately; *** - Experience the cutting-edge AR tape measure feature to measure anything using your phone camera; *** - Ensure the perfect fit for your diamond or gemstone ring with our easy-to-use ring sizer tool. Whether you're shopping for a stunning crystal necklace or trying to find the right size for your hitched ring, the Ring Fing app has got you covered. Don't miss out on this essential measuring tool! Try the Ring Fing app today and enjoy the ultimate convenience of having all your measurement needs in one place. Unlock exclusive features with the Premium version: Measure Using Augmented Realiity. Enjoy Limitless Feature Access. Remove Ads. Subscription Details: Payment will be charged to iTunes Account at confirmation of purchase. Subscription with a free trial period will automatically renew to a paid subscription. Subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Account will be charged for renewal within 24 hours prior to the end of the current period at the rate of the selected plan. Subscriptions and auto-renewal may be managed by going to Account Settings after purchase. 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. Subscription Options: Weekly: $3.99 3 Months: $9.99 For other currencies, the price corresponds to the same tier on the App Store Pricing Matrix. Privacy policy: https://sites.google.com/view/scelcunovairina/Privacy-Policy Terms of use: https://sites.google.com/view/scelcunovairina/terms

About

Ring Sizer & Size Finder

Easily determine your ring size using your iPhone's screen. Measure existing rings or your finger directly, with support for international sizing standards and a built-in ruler for everyday use.

Highlights
  • Accurate ring sizing by placing rings on screen
  • Finger width measurement for direct sizing
  • International size conversion (US, UK, EU, JP, CN)
  • Built-in ruler for measuring objects
  • No extra tools required
  • Simple and intuitive interface
Features
Read full description

Measure your ring size instantly using your iPhone. No guesswork. No extra tools required. Ring Sizer & Size Finder is an all-in-one tool that helps you accurately determine ring size, measure your finger, and use a built-in ruler directly on your device. Accurate Ring Sizing Place your ring on the screen and match it with the adjustable circle to find the exact size in seconds. Finger Measurement Don’t have a ring? Measure your finger width and calculate the correct ring size quickly and easily. International Size Conversion Supports all major measurement systems: • United States & Canada • United Kingdom & Australia • Europe (ISO) • Japan & China Perfect for shopping jewelry anywhere in the world. Built-in Ruler Tool Measure everyday objects using your screen with support for inches and millimeters. Key Features • Simple and intuitive interface • Fast and accurate results • Multiple sizing methods • Works without physical tools • Supports global size standards Find your perfect fit and shop with confidence.

Screenshots

Ring Sizer3 screens
Ring Sizer & Size Finder4 screens

Verdict

The call

The clearest difference is rating: Ring Sizer & Size Finder at 5.0 against Ring Sizer's 2.7. Ring Sizer & Size Finder also leads on ads (none vs shown) and monetization model (free vs free with in-app purchases). Ring Sizer's advantage is ratings volume (14 vs 2) and iOS requirement (14.0 vs 26.0). On price, in-app purchases and device support 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 2 in-app purchases, starting at $3.99 per 7 days and Ring Sizer & Size Finder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Ring Sizer & Size Finder holds the better App Store score, 5.0 against 2.7. That said, the two scores are not equally well evidenced: Ring Sizer has 14 ratings behind it against 2, so its average is the more settled of the two.

UpkeepUpdate frequency

Ring Sizer ships an update every 2 months, Ring Sizer & Size Finder every 2 weeks. The most recent releases landed on August 21, 2026 and September 12, 2026 respectively.

Scorecard6 real differences · 4 level
Ring Sizer versus Ring Sizer & Size Finder: the parameters behind the verdict, then further details
ParameterRing SizerRing Sizer & Size Finder
PriceFreeFree
Rating2.7 (14 ratings)5.0 (2 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings14 — better2
Update frequencyEvery 2 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS14.0 — better26.0
Further details — not scored
Size18 MB9 MB
Age rating4+4+
DeveloperIrina ScelcunovaLimeLime Labs LLC

Customer experience

Ring Sizer

All ratings14 ratings
Positive42.9%
Neutral0.0%
Negative57.1%
Written reviews12 reviews
Positive50.0%
Neutral0.0%
Negative50.0%

Ring Sizer & Size Finder

All ratings2 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Ring Sizer

Subscriptions2
  • Ring Sizer7 Days trial$3.997 Days
  • Ring Fing Vip for three months$9.993 Months
1 purchases

Ring Sizer & Size Finder

One-time1
  • Ring Sizer Pro$0.99

Questions

Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Is Ring Sizer & Size Finder free?
Ring Sizer & Size Finder is free to download, with in-app purchases available.
Which has better reviews, Ring Sizer or Ring Sizer & Size Finder?
Ring Sizer & Size Finder is rated higher. Ring Sizer averages 2.7 out of 5 from 14 ratings, while Ring Sizer & Size Finder averages 5.0 from 2 ratings.
Do Ring Sizer or Ring Sizer & Size Finder have ads?
Ring Sizer shows ads; Ring Sizer & Size Finder does not.
Which is updated more often, Ring Sizer or Ring Sizer & Size Finder?
Ring Sizer ships an update every 2 months, and Ring Sizer & Size Finder every 2 weeks. Most recently, Ring Sizer was updated on August 21, 2026 and Ring Sizer & Size Finder on September 12, 2026.

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