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.
Ring Sizer
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The simplest way to find your ring size - no paper, no string, no jeweler required. Place your ring on the screen, adjust the circle, and get your exact size in seconds. One tool, every size standard, zero subscriptions. WORKS TWO WAYS - Place an existing ring on screen to match the size instantly - Measure your finger directly using the on-screen guide EVERY SIZE STANDARD INCLUDED - US / Canada - UK / Australia - Europe / ISO - Japan / China - Millimeters & inches BUILT FOR THE MOMENT - Engagement ring shopping - Wedding band ordering - Jewelry gifts - measure while they sleep - Online ring purchases with no size guide WHY RING SIZER - No subscription - $4.99 once, yours forever - Save your measurements for every finger - Lightweight - under 5MB - Clean, accurate, no bloat HOW IT WORKS 1. Place your ring on the circle on screen 2. Drag the slider until the circle matches your ring 3. Read your size in any international standard 4. Save it - never measure again Whether you're buying an engagement ring or ordering jewelry online, get the size right the first time. No subscriptions. No nonsense. $4.99. https://www.apple.com/legal/internet-services/itunes/dev/stdfla/
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.
- 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
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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
Verdict
The clearest difference is ads: Ring Sizer & Size Finder at none against Ring Sizer's shown. Ring Sizer & Size Finder also leads on update cadence (every 2 weeks vs every 2 months). Ring Sizer's advantage is iOS requirement (17.0 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
Both are free to download. Ring Sizer sells 3 one-off in-app purchases and Ring Sizer & Size Finder sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
Ring Sizer ships an update every 2 months, Ring Sizer & Size Finder every 2 weeks. Both last shipped on November 7, 2026.
| Parameter | Ring Sizer | Ring Sizer & Size Finder |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Number of ratings | — | 2 — better |
| Update frequency | Every 2 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | — | Free |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 23 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | Cloud Motion Lab LLC | LimeLime Labs LLC |
In-app purchases
Ring Sizer
- RingSizerPremium$4.99
- Lifetime Pro - Special Offer$9.99
- Lifetime$14.99
Ring Sizer & Size Finder
- Ring Sizer Pro$0.99
Questions
Is Ring Sizer free?
Is Ring Sizer & Size Finder free?
Do Ring Sizer or Ring Sizer & Size Finder have ads?
Which is updated more often, Ring Sizer or Ring Sizer & Size Finder?
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