Ring Sizer AI vs RingDot
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Ring Sizer AI
Accurately measure your ring size using your phone's camera. Features AI-powered scanning, a professional ruler, and a comprehensive size converter. Save measurements and get personalized style recommendations.
- AI Smart Scan for finger size
- PPI calibrated screen measurement
- Professional liquid glass ruler
- 50+ regional size standards converter
- Digital jewelry box for saved sizes
- AI stylist for ring recommendations
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Stop guessing. Get the perfect fit with Ring Sizer AI, the most accurate measurement tool on the App Store. Why we are No.1? Unlike other apps, we provide Industry-First PPI Calibration. By calibrating your screen with a physical object, we ensure 100% millimetric precision that matches the real world. Key Features: AI Smart Scan: No ring? No problem. Place your finger next to any common object (coin, card, or lighter) and let Gemini AI calculate your size instantly. Professional Ruler: Use our Liquid Glass ruler for rings you already own. Calibrated background grids provide absolute confidence. Master Converter: Completely FREE access to 50+ regional standards (US, UK, EU, JP, CN, HK, and ISO). Digital Jewelry Box: Save measurements for your loved ones in elegant Bento-style profiles. AI Stylist: Receive professional ring style recommendations based on your unique finger shape. Precision Guaranteed: 100% Calibrated Accuracy. Privacy First: Photos are processed in real-time and never stored. Trusted by 100,000+ users. Note: Manual measurement results require a subscription to unlock. Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy: https://legal.rkvpxdr.com/privacy.html
RingDot
Measure your ring size accurately by placing a ring on your screen and adjusting a dot to match its inner diameter. Get your size in seconds without needing a physical sizer.
- Place ring on screen
- Adjust dot to fit
- Find size in seconds
- Accurate measurement
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Place your ring on the screen, adjust the dot to fit, and find your size in seconds.
Screenshots
Verdict
The clearest difference is in-app purchases: RingDot at none against Ring Sizer AI's 2. RingDot also leads on ads (none vs shown). On price, review sentiment, 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 Sizer AI sells 2 in-app purchases, starting at $4.99 per 7 days. RingDot asks for nothing beyond the download.
| Parameter | Ring Sizer AI | RingDot |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 5 weeks | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 42 MB | 21 MB |
| Age rating | 4+ | 4+ |
| Developer | Tianjin Illuso Information Technology Co., Ltd. | David Thompson |
Customer experience
Ring Sizer AI
RingDot
In-app purchases
Ring Sizer AI
- Pro (Weekly)3 Days trial$4.997 Days
- Pro (Annually)$29.991 Year
RingDot
No in-app purchases
