K4Ops vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
K4Ops
This utility app allows users to configure products from a specific provider. It requires contact with support for access to its configuration features.
- Product configuration
- K4Connect product management
- Utility tool
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K4Ops is a powerful tool used to configure products from K4Connect. Please contact support@k4connect.com if you need access to use the tool at your community.
Ring Sizer
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Ring Sizer – Quick Ring Size helps you measure ring sizes quickly and accurately using your phone. The app is designed to make ring size measurement easy for everyone, without complicated steps or tools. Whether you are shopping online, buying a gift, or checking your own ring size, Ring Sizer provides reliable and fast results. Key Features Instant ring size measurement Clean and easy-to-use interface Supports multiple ring size standards (US, UK, EU) Ideal for online jewelry shopping Accurate and consistent results Why Choose Ring Sizer Buying a ring with the wrong size can be frustrating. Ring Sizer – Quick Ring Size helps you find the correct size before purchasing, saving time and avoiding returns. Perfect for engagement rings, wedding rings, and everyday jewelry. Who Should Use This App Online jewelry shoppers Engagement and wedding planners Gift buyers Anyone who needs accurate ring sizing Download Ring Sizer – Quick Ring Size A fast, reliable, and simple ring size finder app for everyday use.
Screenshots
Verdict
The clearest difference is update cadence: Ring Sizer at daily against K4Ops's every 14 months. 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. Neither carries in-app purchases, so what you see is what you pay.
K4Ops ships an update every 14 months, Ring Sizer daily. The most recent releases landed on September 9, 2026 and September 14, 2026 respectively.
| Parameter | K4Ops | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | 3.8 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 14 months | Daily — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 14.0 — better |
| Further details — not scored | ||
| Size | 147 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | K4Connect | Asil Arslan |
In-app purchases
K4Ops
No in-app purchases
Ring Sizer
No in-app purchases
