Comparison

Ring Sizer App vs LoopSize

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

Head to head
About

Ring Sizer App

Features
Read full description

Ring Sizer App: Accurate β€” Find Your Perfect Ring Size with Professional Precision
Find your ideal ring size in seconds using accurate and simple tools. Suitable for online shoppers and professionals. Three Measurement Methods for Maximum Accuracy:
- On-screen ring measurement: place a ring on your screen and adjust the circle.
- AI camera detection (requires in-app purchase).
- Reference object calibration (requires in-app purchase). Supports 16 International Ring Size Systems:
Convert between major sizing standards used worldwide: US, UK, EU, Brazil, Japan, China, India, Australia, Mexico, Switzerland, Italy, Spain, Netherlands, New Zealand, Saudi Arabia, and South America. Smart Measurement History:
- Save measurements with custom names (requires in-app purchase).
- Search and filter saved data (requires in-app purchase).
- Share or export saved data (requires in-app purchase). Privacy Policy: https://ring-sizer-app-accurate.freeprivacypolicy.app/privacy-policy
Terms of Service (EULA): https://ring-sizer-app-accurate.freeprivacypolicy.app/end-user-license-agreement

About

LoopSize

Features
Read full description

Find the right ring size before you buy online, choose a gift, travel, or help a jewelry customer. LoopSize is a precise ring size converter and measurement tool for shoppers, gift buyers, jewelers, and anyone who needs to compare ring sizes across countries. Measure a ring or finger by diameter or circumference, then instantly see matching sizes in the most common international standards. Use LoopSize when you want to: β€’ Check a ring size before ordering from an online store. β€’ Convert ring sizes between countries while shopping abroad. β€’ Choose a gift ring with more confidence. β€’ Help jewelry customers compare local and international sizes. β€’ Record finger and ring measurements for future purchases. β€’ Share a clean PDF with a store, customer, partner, or family member. β€’ Keep diameter and circumference visible for more precise decisions. How it works: 1. Measure the ring or finger using diameter or circumference. 2. LoopSize converts the measurement into equivalent ring sizes. 3. Save the result, review it later, or share it as a PDF. Supported standards: BR, US, UK, EU/ISO, JP, CN, and IN. LoopSize focuses on the measurement behind the size. Instead of guessing from a chart, you can work from the actual diameter or circumference and compare results across multiple standards in one place. This is useful for engagement rings, wedding bands, fashion rings, adjustments, resizing conversations, and repeat purchases. For shoppers, LoopSize helps reduce confusion when product pages use different ring sizing systems. For gifts, it gives you a simple way to save and compare possible sizes. For jewelers, it creates a faster workflow for checking measurements, explaining conversions, and sending results to customers. Pro features: β€’ Branded PDFs help jewelers send professional measurement summaries to customers. β€’ iCloud sync keeps measurements and preferences available across devices. β€’ Measurement history helps with repeat customers, future purchases, and follow-up fittings. Privacy Policy: https://adrianosouzacosta.com.br/apps/loopsize/privacy-policy Terms of Use: https://adrianosouzacosta.com.br/apps/loopsize/terms-of-use

Screenshots

Ring Sizer App3 screens
LoopSize4 screens

Verdict

The call

The clearest difference is iOS requirement: Ring Sizer App at 16.6 against LoopSize's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Ring Sizer App sells 3 in-app purchases, starting at $4.99 per 7 days and LoopSize sells 4 in-app purchases, starting at $0.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Ring Sizer App ships an update every 2 months, LoopSize every 3 months. The most recent releases landed on September 17, 2026 and September 13, 2026 respectively.

Scorecard1 real difference Β· 5 level
Ring Sizer App versus LoopSize: the parameters behind the verdict, then further details
ParameterRing Sizer AppLoopSize
PriceFreeFree
Update frequencyEvery 2 months β€” betterEvery 3 months
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS16.6 β€” better18.0
Further details β€” not scored
Size24 MB22 MB
Age rating4+4+
DeveloperAppsy DigitalAdriano Souza Costa

In-app purchases

3 purchases

Ring Sizer App

Subscriptions2
  • Weekly Plus3 Days trial$4.997 Days
  • Annual Plus$24.991 Year
One-time1
  • Lifetime Ring Sizer$4.99
4 purchases

LoopSize

Subscriptions3
  • Weekly3 Days trial$0.997 Days
  • Monthly$0.991 Month
  • Annual7 Days trial$24.991 Year
One-time1
  • Lifetime$24.99

Questions

Is Ring Sizer App free?
Ring Sizer App is free to download, with in-app purchases available.
Is LoopSize free?
LoopSize is free to download, with in-app purchases available.
Do Ring Sizer App or LoopSize have ads?
Neither Ring Sizer App nor LoopSize shows ads.
Which is updated more often, Ring Sizer App or LoopSize?
Ring Sizer App ships an update every 2 months, and LoopSize every 3 months. Most recently, Ring Sizer App was updated on September 17, 2026 and LoopSize on September 13, 2026.

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