My KPAS vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
My KPAS
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KeyPaaS is an innovative web platform designed to offer seamless access control and a suite of interconnected services within your building(s). With this application, you can effortlessly receive video calls from the KeyPaaS Intercom system, no matter where you are. Additionally, our user-friendly app empowers you to initiate video calls to the intercom and remotely unlock your door with ease. Experience the future of secure and convenient building management with KeyPaaS.
Ring Sizer
This app transforms your phone into a precision tool for measuring ring sizes and finger dimensions. It helps you find the perfect fit for jewelry, convert between international sizing standards, and save multiple measurements.
- Instant ring sizing
- Finger length measurement
- Global size conversion
- Save and manage sizes
- Precision digital caliper
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Find your perfect fit instantly, right from your pocket. Experience the ease of discovering your exact ring size without ever stepping foot in a jewelry store. Ringer Sizer: Measuring Tool transforms your phone into a precision digital caliper, giving you accurate measurements for any finger or piece of jewelry in seconds. Stop guessing. Start measuring. WHY Ringer Sizer: Measuring Tool? Buying rings online or planning a surprise engagement can be incredibly stressful when you don't know the right dimensions. Ringer Sizer: Measuring Tool solves this uncertainty by putting professional-grade sizing tools right at your fingertips. Whether you are shopping internationally, custom-ordering a wedding band, or trying to find your partner's size in secret, find the perfect fit with absolute confidence. PREMIUM FEATURES: (Please note: Access to the following tools requires an active Pro subscription) Instant Ring Sizing: Simply place an existing ring directly on your screen and adjust the on-screen circle to instantly discover its exact size. Finger Length Measurement: Easily and accurately measure your finger length and width using your device's screen to ensure the most comfortable fit possible for wider bands. Global Size Conversion: Instantly convert your measurements between US, UK, EU, Asian, and other international ring sizing standards. Shopping from overseas jewelers has never been easier. Save Your Sizes: Keep track of your measurements. Store sizes for yourself, your partner, family, and friends so you always have them handy when it's time to shop. UNLOCK FULL ACCESS To provide the most accurate and high-quality sizing technology, all functionality within Ringer Sizer: Measuring Tool is exclusive to our Pro members. Upgrade to Pro to instantly unlock the complete suite of measuring tools, global conversions, and sizing profiles. Download Ringer Sizer: Measuring Tool today and never order the wrong ring size again! * TERMS: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is in-app purchases: My KPAS at none against Ring Sizer's 2. My KPAS also leads on iOS requirement (15.6 vs 18.6). Ring Sizer's advantage is update cadence (every 3 days vs every 6 weeks). On price, ads 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 2 in-app purchases, starting at $4.99 per 7 days. My KPAS asks for nothing beyond the download.
My KPAS ships an update every 6 weeks, Ring Sizer every 3 days. The most recent releases landed on October 27, 2026 and October 28, 2026 respectively.
| Parameter | My KPAS | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 1.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 6 weeks | Every 3 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.6 — better | 18.6 |
| Further details — not scored | ||
| Size | 120 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | EASYDO DIGITAL TECHNOLOGIES S.R.L. | Jack Oehling |
In-app purchases
My KPAS
No in-app purchases
Ring Sizer
- Monthly$4.997 Days
- Yearly3 Days trial$24.991 Year
