Comparison

RingMeter vs Ring Sizer App

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

Head to head
About

RingMeter

Read full description

For online jewelry shoppers who need to know their exact ring size before buying. For partners planning to propose who want to measure secretly without asking. For people sorting through inherited or estate jewelry who need to know which ring fits whom. For wide wedding band buyers who need a more accurate fit than standard sizers can give. RingMeter is the ring sizer that just works. β†’ Place any ring flat on the screen and align the on-screen circle to its inner edge to read the exact size β†’ Get instant readings in 14 country standards β€” US, UK, EU, Japan, China, Australia, India, Canada, Mexico, Italy, Spain, Germany, Russia, Hong Kong, and Brazil β€” at the same time β†’ Wide band? Enter the band width in millimeters and the app applies comfort-fit compensation automatically, so wedding bands and signet rings fit right β†’ Measure your finger directly with the on-screen ruler when no reference ring is available β†’ Save sizes for everyone β€” partner, parents, siblings, friends β€” and never guess again when buying gifts β†’ Track every ring you own in a private inventory: diameter, finger fit, optional reference photo, and personal notes. Perfect for organizing estate jewelry, coordinating surprise gifts, or running a small jewelry business β†’ Export a printable PDF paper sizer with reference circles and a measuring strip, for situations where the phone screen can't be used or to mail an exact size to a jeweler β†’ Calibrate accuracy with a credit card or coin using the international ISO/IEC 7810 standard β†’ No system permissions required. No camera, no microphone, no location, no contacts. β†’ No account. No login. No data ever leaves your iPhone. β†’ No advertisements. No third-party SDKs. No analytics. β†’ Long press a profile to edit, swipe to delete, tap + to add a new family member or ring β†’ Switch between diameter and circumference display modes anytime β†’ Choose your default sizing standard so the size you care about always shows first β†’ Re-calibrate the screen anytime if you switch devices or display zoom settings Built for iOS 17. 100% offline. No data collection. No ads. 3-day free trial included. Terms of Use: https://taxlite.net/ring_meter/terms.html Privacy Policy: https://taxlite.net/ring_meter/privacy.html

About

Ring Sizer App

Features
Read full description

Find your perfect ring size in under a minute β€” without a trip to the jeweler. Three accurate measurement methods, all from your phone: β€’ Place a ring on your screen β€” match its inner edge to find the size β€’ Measure your finger directly on the screen β€’ Use a string or paper strip, then measure with the in-app ruler Get your size in every system: US, UK, Australia, EU/ISO, Japan, China, South Korea, India, and Russia β€” shown side by side so you (or your jeweler) can pick instantly. Band width matters. Wider bands need a slightly larger fit, and Ring Sizer adjusts the recommendation automatically based on the band you're shopping for. Save sizes for everyone you shop for. Build a quick reference of finger sizes for partners, family, and friends β€” perfect for surprise engagements, anniversaries, and birthday gifts. Whether you're buying an engagement ring online, ordering a custom band, or just curious β€” Ring Sizer takes the guesswork out of jewelry shopping. No login required. No data leaves your phone. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RingMeter4 screens
Ring Sizer App4 screens

Verdict

The call

RingMeter and Ring Sizer App are too close to call on the numbers: across 5 compared parameters β€” price, ads, in-app purchases and device support among them β€” neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. RingMeter sells 4 in-app purchases, starting at $1.99 per 7 days and Ring Sizer App sells 3 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
RingMeter versus Ring Sizer App: the parameters behind the verdict, then further details
ParameterRingMeterRing Sizer App
PriceFreeFree
Update frequencyEvery 10 daysβ€”
AdsNoNo
In-app purchasesYesYes
DevicesiPhoneiPhone
Requires iOS17.0 β€” better18.0
Further details β€” not scored
Size2 MB27 MB
Age rating4+4+
DeveloperZHENGQIAO JIANGPawel Boguta

In-app purchases

4 purchases

RingMeter

Subscriptions3
  • Weekly$1.997 Days
  • Monthly$4.991 Month
  • Yearly$29.991 Year
One-time1
  • Lifetime$79.99
3 purchases

Ring Sizer App

Subscriptions2
  • Premium Weekly$3.997 Days
  • Premium Annual$12.991 Year
One-time1
  • Premium Lifetime$19.99

Questions

Is RingMeter free?
RingMeter is free to download, with in-app purchases available.
Is Ring Sizer App free?
Ring Sizer App is free to download, with in-app purchases available.
Do RingMeter or Ring Sizer App have ads?
Neither RingMeter nor Ring Sizer App shows ads.

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