International Ring Sizer vs Ring sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
International Ring Sizer
Measure your ring size accurately using an existing ring. This utility helps you find the perfect fit without needing a physical sizer. Ideal for online jewelry purchases.
- Measure ring size with existing rings
- Accurate sizing for online purchases
- Simple and intuitive interface
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Great for using existing rings to discover your ring size
Ring sizer
Easily determine your accurate ring size and convert between international sizing standards. This tool helps you find the perfect fit for any ring, avoiding the frustration of ill-fitting jewelry. Save your sizes and compare them effortlessly.
- Accurate ring and finger size measurement
- Convert between international ring size standards (US, UK, EU)
- Simple and easy-to-use interface
- Supports a wide range of ring sizes
- Save and compare ring sizes
- Unit conversion functionality
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Ring Sizer and unit convertor app helps you to find the accurate ring size & finger size with a size conversion chart and you can convert units with your mobile, so you know better what your ring size measurements are. Discover the perfect fit for your finger with Finger Size Finder! Say goodbye to the hassle of guessing your ring size and hello to accurate measurements. Get ready to single to mingle because our easy-to-use tool lets you measure your ring size with precision and convert it to different international standards. Whether you're shopping for engagement rings, wedding bands, or just want to resize an existing ring, our Perfect Fit ring sizer has you covered. Avoid the disappointment of ill-fitting rings and enjoy the confidence of wearing the perfect size. Features of Ring Sizer app: Easily convert ring sizes between different international standards, including US, UK, EU, and more. Enjoy its simple interface, making it easy for users of all levels to measure and convert ring sizes. It supports a wide range of ring sizes, catering to various finger sizes and jewellery types. Use our app anytime, anywhere, right on your iPhone or iPad for free. Keep track of your ring sizes by saving them within the app and easily compare sizes for different fingers or jewellery pieces. Download our Ring Sizer- Unit convertor Finder app now and get the perfect fit for your precious jewellery!
Screenshots
Verdict
The clearest difference is review sentiment: Ring sizer at 64% against International Ring Sizer's 44%. Ring sizer also leads on rating (3.7 vs 3.5) and update cadence (every 8 months vs every 20 months). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.
Ring sizer holds the better App Store score, 3.7 against 3.5. That said, the two scores are not equally well evidenced: Ring sizer has 13 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 44% of International Ring Sizer's written reviews are positive against 64% of Ring sizer's.
International Ring Sizer ships an update every 20 months, Ring sizer every 8 months. The most recent releases landed on September 28, 2026 and October 3, 2026 respectively.
| Parameter | International Ring Sizer | Ring sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.5 (2 ratings) | 3.7 (13 ratings) — better |
| Positive reviews | 44.4% of reviews | 64.1% of reviews — better |
| Number of ratings | 2 | 13 — better |
| Update frequency | Every 20 months | Every 8 months — better |
| Ads | Yes | Yes |
| In-app purchases | No | No |
| Monetization | Ad-supported | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 6 MB | 48 MB |
| Age rating | 17+ | 4+ |
| Developer | Red Detour, LLC | Regent Branding Ltd |
Customer experience
International Ring Sizer
Ring sizer
In-app purchases
International Ring Sizer
No in-app purchases
Ring sizer
No in-app purchases
Questions
Is International Ring Sizer free?
Is Ring sizer free?
Which has better reviews, International Ring Sizer or Ring sizer?
Do International Ring Sizer or Ring sizer have ads?
Which is updated more often, International Ring Sizer or Ring sizer?
Other comparisons
