Comparison

Ring Sizer vs True Ring Size

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 your ring size for any jewelry purchase. This app provides precise sizing guides, international compatibility, and allows you to save your measurements for easy reference. Get expert tips to enhance your jewelry shopping experience.

Highlights
  • Accurate ring sizing
  • International size compatibility (US, UK, EU)
  • Save measurement results
  • Expert jewelry tips
  • Precise measurement guides
Features
Read full description

Discover the perfect fit for your favorite rings with Ring Sizer - the ultimate ring size measurement app! Whether you're shopping for engagement rings, wedding bands, or statement pieces, our app ensures that your jewelry fits like a dream. Main features: Accurate Sizing: Our precise measurement guides will help you determine your ring size with confidence. Say goodbye to guesswork! International Compatibility: Seamlessly determine ring sizes for various regions (US, UK, EU, and more) to enhance your global shopping experience. Measurement Results Saving: Easily measure and save your ring size information for convenient reference while shopping. Expert Tips: Access expert advice and guidance on various jewelry topics. Privacy policy: https://it-incubator.eu/en/privacy-policy ​​Terms of use: https://it-incubator.eu/en/terms-of-use

About

True Ring Size

Accurately measure your ring size using your phone's screen, with or without a physical ring. Convert sizes across multiple international systems and save measurements for family members. Works completely offline.

Highlights
  • Measure ring size on screen
  • Measure finger size on screen
  • Offline functionality
  • International size conversion
  • Save multiple sizes
  • Calibrate for accuracy
Features
Read full description

Find your ring size in seconds — no physical sizer needed. True Ring Size turns your phone into an accurate ring sizer that works fully offline. Two ways to measure: • Ring on screen — place a ring you already own on the display and resize the circle until it matches. • Finger on screen — line up the guides to your finger and read the size instantly. Calibrate once with any bank card for real-millimeter accuracy, then convert between US, UK, EU, Japan, China and Russia sizing — by diameter or circumference, in mm or inches. Why True Ring Size: • 100% offline — no internet permission, nothing leaves your phone • Free forever — no subscription, no in-app purchases • No ads, ever • No account, no tracking, no data collection • Save sizes for the whole family — perfect for surprise gifts and engagement rings • Full conversion chart for every country system Whether you are buying an engagement ring, a wedding band, or a gift, True Ring Size helps you order the right size online with confidence. Note: on-screen measuring depends on your screen; calibrate with a card and measure twice for best results.

Screenshots

Ring Sizer4 screens
True Ring Size4 screens

Verdict

The call

The clearest difference is rating: Ring Sizer at 4.9 against True Ring Size's 1.0. Ring Sizer also leads on ratings volume (33 vs 1). True Ring Size's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, device support and iOS requirement 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 6 in-app purchases, starting at $0.99 per 7 days. True Ring Size asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ring Sizer holds the better App Store score, 4.9 against 1.0. That said, the two scores are not equally well evidenced: Ring Sizer has 33 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
Ring Sizer versus True Ring Size: the parameters behind the verdict, then further details
ParameterRing SizerTrue Ring Size
PriceFreeFree
Rating4.9 (33 ratings) — better1.0 (1 ratings)
Positive reviews90.0% of reviews—
Number of ratings33 — better1
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS12.4 — better13.0
Further details — not scored
Size37 MB31 MB
Age rating4+4+
DeveloperITincubator UABlapnito.cz s.r.o.

Customer experience

Ring Sizer

All ratings33 ratings
Positive97.0%
Neutral3.0%
Negative0.0%
Written reviews10 reviews
Positive90.0%
Neutral0.0%
Negative10.0%

True Ring Size

All ratings1 ratings
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

6 purchases

Ring Sizer

Subscriptions6
  • Ring Sizer7 Days trial$0.997 Days
  • Weekly Access$0.997 Days
  • Monthly Access$2.991 Month
Show 3 more
  • Ring Size7 Days trial$2.991 Month
  • Ring Size Finder7 Days trial$9.991 Year
  • Yearly Access$9.991 Year
None

True Ring Size

No in-app purchases

Questions

Is Ring Sizer free?
Ring Sizer is free to download, with in-app purchases available.
Is True Ring Size free?
True Ring Size is free to download, with no in-app purchases.
Which has better reviews, Ring Sizer or True Ring Size?
Ring Sizer is rated higher. Ring Sizer averages 4.9 out of 5 from 33 ratings, while True Ring Size averages 1.0 from 1 ratings.
Do Ring Sizer or True Ring Size have ads?
Ring Sizer shows ads; True Ring Size does not.

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