Ring Sizer vs Ring Size Measure
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Sizer
Easily determine your ring size at home using your finger or an existing ring. Get results in multiple international sizing systems instantly. Save your measurements for future reference.
- Measure with finger
- Measure with existing ring
- Multiple size systems
- Screen-calibrated accuracy
- Save and compare measurements
Read full descriptionHide full description
Find your ring size in seconds — no trip to the jeweler needed. MEASURE WITH YOUR FINGER Place your finger on the screen and adjust the guide to estimate your size. Great when you don't have a ring to compare. MEASURE WITH A RING Place a ring you already own on the screen and match the circle to the inside edge. The most accurate way to find your size at home. EVERY SIZE SYSTEM YOU NEED See your result in US/CA, UK, JP, diameter (mm & inch), and circumference (mm) — all at once, no switching. SCREEN-CALIBRATED ACCURACY Auto-detects your iPhone model for precise on-screen measurements. SAVE & COMPARE Label and save measurements for yourself, a partner, or family. Come back anytime to check. Free. No ads. No account required.
Ring Size Measure
Read full descriptionHide full description
Find your exact ring size in seconds using a simple, accurate, and mobile-friendly ring sizing tool. Whether you are buying a ring online, planning a surprise proposal, or checking an existing ring size, this app helps you get precise measurements without guesswork, rulers, or store visits. Why use Ring Sizer Buying rings online can be difficult when you are unsure about the correct size. Even a small mistake can lead to discomfort, returns, or delays. Ring Sizer removes that uncertainty by allowing you to measure ring size directly on your phone with clear, guided tools designed for accuracy and simplicity. Key Features Instant Ring Size Measurement Measure ring size in seconds using a guided on-screen tool designed for accuracy and ease of use. Finger Measurement Mode Measure your finger directly and get a recommended ring size based on precise calculations. International Size Support Convert between major ring size systems including US, UK, EU, Japan, India, and millimeter-based diameter measurements. Built-in Size Chart Compare your results with a detailed ring size chart for better understanding and confirmation. Save Measurements Store multiple ring sizes for future reference, useful for shopping, gifting, or personal tracking. Simple Interface Designed for speed and clarity. Open the app, measure, and get results without unnecessary steps. Offline Access Works without internet connection after installation, allowing you to measure anytime. How it works Open the app Place a ring on the screen or select finger measurement mode Adjust the guide until it matches correctly Receive your accurate ring size instantly Save or reuse the result whenever needed Perfect for Engagement and wedding ring shopping Online jewelry purchases Surprise gifts where size matters Resizing old or inherited rings Jewelry professionals and resellers Personal size tracking for future use Supported sizing systems United States United Kingdom European Union Japan India Millimeter diameter system Circumference measurement system Accuracy and privacy This app is designed with privacy and simplicity in mind. No account is required. No personal data is collected. All features work offline once installed. Why this app is different Traditional ring size charts and printable guides are often inconvenient and inaccurate. Ring Sizer provides a faster and more reliable mobile-first solution. No printing required No external tools needed No guessing or estimation Direct on-device measurement Use case example You find a ring online but are unsure of the size. Instead of guessing or risking a return, you open the app, measure in seconds, and confidently select the correct size. Conclusion Ring Sizer is a simple and accurate tool designed to help users measure ring size quickly and confidently. It removes uncertainty from jewelry shopping and ensures better decisions when choosing rings. Download Ring Sizer to measure your ring size instantly and avoid sizing mistakes. Subscription Details: • Title: Savory All Access • Length: 1 year • Price: $24.99 per year and $3.99 per weekly (auto-renews) • Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ • Privacy Policy: https://docs.google.com/document/d/1b2FQZ_HK2I_6ZBJhiaJw_Vii5aKW9D4dYjGfP9C8efU/edit?usp=sharing
Screenshots
Verdict
The clearest difference is in-app purchases: Ring Sizer at none against Ring Size Measure's 2. Ring Sizer also leads on update cadence (every 2 days vs every 3 weeks). On price, ads, device support 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 Size Measure sells 2 in-app purchases, starting at $3.99 per 7 days. Ring Sizer asks for nothing beyond the download.
Ring Sizer ships an update every 2 days, Ring Size Measure every 3 weeks. The most recent releases landed on September 16, 2026 and September 8, 2026 respectively.
| Parameter | Ring Sizer | Ring Size Measure |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 5 — better | — |
| Update frequency | Every 2 days — better | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free | — |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 17.0 — better | 18.6 |
| Further details — not scored | ||
| Size | 3 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | 100 Factories | Fenuku Kekeli |
In-app purchases
Ring Sizer
No in-app purchases
Ring Size Measure
- All Access for a week$3.997 Days
- All Access for Lifetime$24.99
Questions
Is Ring Sizer free?
Is Ring Size Measure free?
Do Ring Sizer or Ring Size Measure have ads?
Which is updated more often, Ring Sizer or Ring Size Measure?
Other comparisons















