Comparison

Ring Sizer, Size Measure App 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, Size Measure App

Measure your ring size accurately using your phone's screen. Simply place a ring on the on-screen circle and adjust it to match the inner edges. Supports multiple international sizing formats.

Highlights
  • Measure ring size on screen
  • Align ring with on-screen circle
  • Supports US, AU/GB, EU/ISO, JP/CN sizes
  • Adjustable slider for precise measurement
  • Multiple subscription options
Features
Read full description

Ring Sizer - Ring Measurement Tool To find out your ring size: - Put the ring on the white circle on your phone screen - Using the slider, align the edges of the circle with the inner edge of your ring - Select size measurement format (US, AU/GB, EU/ISO, JP/CN) - The app will show you the ring size We hope our application will be useful to you! Terms of use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula

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 Sizer, Size Measure App4 screens
True Ring Size4 screens

Verdict

The call

The clearest difference is rating: Ring Sizer, Size Measure App at 4.4 against True Ring Size's 1.0. Ring Sizer, Size Measure App also leads on ratings volume (75 vs 1). True Ring Size's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price 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, Size Measure App sells 6 in-app purchases, starting at $1.99 per 7 days. True Ring Size asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Ring Sizer, Size Measure App holds the better App Store score, 4.4 against 1.0. That said, the two scores are not equally well evidenced: Ring Sizer, Size Measure App has 75 ratings behind it against 1, so its average is the more settled of the two.

Scorecard6 real differences · 4 level
Ring Sizer, Size Measure App versus True Ring Size: the parameters behind the verdict, then further details
ParameterRing Sizer, Size Measure AppTrue Ring Size
PriceFreeFree
Rating4.4 (75 ratings) — better1.0 (1 ratings)
Positive reviews33.3% of reviews—
Number of ratings75 — better1
Update frequencyEvery 2 months—
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPod
Requires iOS16.413.0 — better
Further details — not scored
Size60 MB31 MB
Age rating4+4+
DeveloperAndrei Nemtsoulapnito.cz s.r.o.

Customer experience

Ring Sizer, Size Measure App

All ratings75 ratings
Positive85.3%
Neutral1.3%
Negative13.3%
Written reviews21 reviews
Positive33.3%
Neutral9.5%
Negative57.1%

True Ring Size

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

In-app purchases

6 purchases

Ring Sizer, Size Measure App

Subscriptions5
  • Ring Sizer Premium$1.997 Days
  • Premium Weekly$3.997 Days
  • Ring Sizer$4.991 Month
Show 2 more
  • Annual One-Time$7.991 Year
  • Ring Sizer$9.991 Year
One-time1
  • Lifetime Premium$19.99
None

True Ring Size

No in-app purchases

Questions

Is Ring Sizer, Size Measure App free?
Ring Sizer, Size Measure App 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, Size Measure App or True Ring Size?
Ring Sizer, Size Measure App is rated higher. Ring Sizer, Size Measure App averages 4.4 out of 5 from 75 ratings, while True Ring Size averages 1.0 from 1 ratings.
Do Ring Sizer, Size Measure App or True Ring Size have ads?
Ring Sizer, Size Measure App shows ads; True Ring Size does not.

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