Ring Sizer vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Sizer
Accurately measure ring and finger sizes from home, ensuring a perfect fit for any occasion. Convert sizes internationally and save measurements for future use. Ideal for online ring purchases, eliminating guesswork.
- Measure ring diameter/circumference
- Measure finger width
- International size conversions
- Save measurements
- Share measurements
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Quickly and easily find the perfect ring size with this ring and finger sizing app—offering the same precision as your jeweler, from the comfort of your home. Whether you're a professional jeweler, a frequent shopper, or purchasing your first ring, Risi ensures the perfect fit for every special occasion—engagements, weddings, birthdays, holidays, or surprises! Measure fingers or rings with ease, whether it's for yourself, a friend, a family member, or anyone special, and convert sizes across international standards. Risi is the go-to tool for anyone buying a ring online, eliminating the fear of choosing the wrong size. • Get the exact size of any ring: Measure the diameter or circumference in either metric (millimeters) or imperial (US inches) units, for yourself or someone else. • Accurately measure finger size: Easily measure finger width, perfect for when you don't have a ring on hand. • International size conversions: Seamlessly switch between popular global sizing systems (US/CA/MX, UK/AU/NZ, EU/ISO, JP/CN, and more) while maintaining accuracy. • Save measurements: Keep ring and finger sizes saved for future reference and easy access. • Share measurements: Share size info with jewelers or friends via text, email, or social media. No more guessing! With Risi, shop confidently and experience the joy of buying or giving a perfectly sized ring that will be cherished forever. Make special moments unforgettable with a ring that fits just right. To unlock all features and functionality, you can make a one-time in-app purchase for lifetime access (no subscription). This purchase will be charged to your Apple account at the time of confirmation. Privacy Policy: https://ringfitter.alpennec.com/privacy Terms and Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula
Ring Sizer
Easily determine your ring size using your finger or an existing ring. Supports various international sizing systems to help you avoid ordering the wrong size. Measurement results are recommendations and should be verified before purchase.
- Measure finger size
- Measure existing ring size
- Supports international sizing systems (EU, US, UK)
- Quick and simple to use
- Reduces ordering wrong ring sizes
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- Find your ring size from a finger or an existing ring - Supports multiple international size systems (EU, US, UK and more) - Quick and simple to use - Helps reduce ordering the wrong ring size - Measurement results are recommendations. Please verify final size before purchase Subscription required: A paid auto-renewable subscription is required to access all features. Terms of Use (EULA): https://ringsizer.wotaso.com/terms?locale=en-us
Screenshots
Verdict
The clearest difference is rating: Ring Sizer at 4.6 against Ring Sizer's 2.0. Ring Sizer also leads on monetization model (free with in-app purchases vs subscription) and update cadence (weekly vs every 3 months). Ring Sizer's advantage is iOS requirement (15.1 vs 17.0). On price, ads, 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 13 in-app purchases, starting at $4.99 per 7 days and Ring Sizer sells 2 in-app purchases, starting at $9.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Ring Sizer holds the better App Store score, 4.6 against 2.0. That said, the two scores are not equally well evidenced: Ring Sizer has 36 ratings behind it against 1, so its average is the more settled of the two.
Ring Sizer ships an update weekly, Ring Sizer every 3 months. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.
| Parameter | Ring Sizer | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (36 ratings) — better | 2.0 (1 ratings) |
| Positive reviews | 88.2% of reviews | — |
| Number of ratings | 36 — better | 1 |
| Update frequency | Weekly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Subscription |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 19 MB | 56 MB |
| Age rating | 4+ | 4+ |
| Developer | Axel Le Pennec | Wotaso GmbH |
Customer experience
Ring Sizer
Ring Sizer
In-app purchases
Ring Sizer
- Weekly3 Days trial2 variants$4.997 Days
- Weekly$4.997 Days
- Weekly3 Days trial$5.997 Days
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- Weekly$6.997 Days
- Weekly3 Days trial$6.997 Days
- Weekly3 Days trial$7.997 Days
- Yearly$17.991 Year
- Yearly3 Days trial$24.991 Year
- Lifetime$2.99
- Lifetime$4.99
- Lifetime$6.99
Show 2 moreShow fewer
- Lifetime2 variants$19.99
- Lifetime$99.99
Ring Sizer
- Ring Sizer Pro Weekly$9.997 Days
- Ring Sizer Pro Lifetime$19.99








