Ring Sizer vs Ultrahuman Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Sizer
This application helps you accurately measure ring and finger sizes without the need for physical tools. It offers a user-friendly interface and supports various measurement systems for precise results, making online jewelry shopping easier.
- Precise finger and ring sizing
- User-friendly interface
- Supports multiple measurement systems
- Compatible with Apple Watch
- Accurate online jewelry sizing
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Welcome to the world of Ring Sizer - your go-to tool for measuring rings and fingers. Say goodbye to guesswork and hello to precision. Our app is your pocket reference for determining ring size, providing accurate results with just a few taps. Key Features include: 1. Precise Sizing: Forget the inconvenience of searching for a ring to measure your ring size. Our app allows you to measure your finger and accurately determine its ring size, even if you don't have a ring. 2. User-friendly: A simple and intuitive interface makes the measuring process incredibly simple. 3. Versatility: Ring Sizer is perfect for both casual users and professional jewelers. Many people order jewelry online but often encounter difficulty determining the correct size. Our app solves this problem by providing accurate and reliable measurements of both rings and fingers. 4. Support for Different Measurement Systems: Regardless of which measurement system you prefer, our app guarantees an accurate result. 5. Compatible with Various Devices, including Apple Watch: There's no need to search for or order additional measurement tools - our app is available for various devices, including Apple Watch, ensuring precise measurements on all devices and screens. Ring Sizer - your reliable companion in the world of jewelry. Shop confidently online and find the perfect size for your rings and fingers. Don't wait. Download Ring Sizer now and get accurate measurements in just a few moments. Subscription payments will be charged to your App Store account at confirmation of your purchase. Subscriptions will automatically renew and you will be charged unless auto-renew is turned off or unless you cancel at least 24 hours prior to the end of the current subscription or trial period. Any unused portion of a free trial period will be forfeited when you purchase a premium subscription during the free trial period. The cost of renewal depends on the Subscription Plan you choose. Privacy policy: https://lightappsfor.me/ringsizer/Privacy-Policy.pdf Terms of use: https://lightappsfor.me/ringsizer/Terms-and-Conditions.pdf
Ultrahuman Ring Sizer
Instantly determine your ring size by taking a photo of your hand. The app uses advanced AI vision algorithms to accurately calculate your perfect fit, requiring only a standard-sized card in the frame for reference.
- Instant ring size calculation
- AI-powered vision algorithm
- Photo-based measurement
- Requires standard card for reference
- Accurate fit determination
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Ultrahuman Ring Sizer is an app that lets you instantly find out your Ultrahuman Ring Size. All you need to do is click a picture of your hand with a standard sized card in the frame and our State-Of-The-Art Vision algorithm will calculate the perfect Ring size for you.
Screenshots
Verdict
The clearest difference is rating: Ring Sizer at 4.2 against Ultrahuman Ring Sizer's 2.0. Ring Sizer also leads on ratings volume (2.4K vs 24) and review sentiment (31% vs 18%). Ultrahuman Ring Sizer's advantage is in-app purchases (none vs 6) and ads (none vs shown). On price, update cadence 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
Both are free to download. Ring Sizer sells 5 in-app purchases, starting at $2.99 per 7 days. Ultrahuman Ring Sizer asks for nothing beyond the download.
Ring Sizer holds the better App Store score, 4.2 against 2.0. That said, the two scores are not equally well evidenced: Ring Sizer has 2.4K ratings behind it against 24, so its average is the more settled of the two. Written reviews point the same way: 31% of Ring Sizer's written reviews are positive against 18% of Ultrahuman Ring Sizer's.
Ring Sizer ships an update every 3 weeks, Ultrahuman Ring Sizer monthly. Both last shipped on November 3, 2026.
| Parameter | Ring Sizer | Ultrahuman Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (2.4K ratings) — better | 2.0 (24 ratings) |
| Positive reviews | 30.9% of reviews — better | 17.6% of reviews |
| Number of ratings | 2.4K — better | 24 |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone |
| Requires iOS | 15.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 225 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | LightApps OU | ULTRAHUMAN HEALTHCARE PRIVATE LIMITED |
Customer experience
Ring Sizer
Ultrahuman Ring Sizer
Bugs and requests
Ring Sizer
Reported bugs
2 issues- Blank screen when trying to measure
- Incorrect ring size measurements
Requested features
2 requests- Easier subscription cancellation
- Free, one-time usage option
Ultrahuman Ring Sizer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Ring Sizer
- Ring Sizer Pro3 Days trial$2.997 Days
- Ring Sizer Pro3 Days trial$4.997 Days
- Ring Sizer Pro$4.997 Days
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- Ring Size Pro$6.991 Month
- Ring Sizer Pro2 variants$29.991 Year
Ultrahuman Ring Sizer
No in-app purchases
Questions
Is Ring Sizer free?
Is Ultrahuman Ring Sizer free?
Which has better reviews, Ring Sizer or Ultrahuman Ring Sizer?
Do Ring Sizer or Ultrahuman Ring Sizer have ads?
Which is updated more often, Ring Sizer or Ultrahuman Ring Sizer?
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