句芒维保 vs Ring Sizer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
句芒维保
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句芒维保APP是围绕企业的设备全生命周期业务需求，打造的一个链接设备维修保养和维修师傅的APP，使设备维修维保更加的信息化和智能化，提高维修人员的维修维保效率
Ring Sizer
Easily and accurately measure your ring size using your smartphone. Ideal for online jewelry purchases or verifying existing ring dimensions. Offers multiple sizing systems and a clean interface.
- On-screen guide for measurement
- Supports EU, US, UK, JP sizing
- Fine-tune for accuracy
- Save ring sizes
- Intuitive interface
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RingSizer helps you measure your ring size easily and accurately using your phone. Perfect for buying rings online or checking an existing ring size. Simple, fast, and reliable. • Measure ring size using an on-screen guide • Supports multiple sizing systems (EU, US, UK, JP) • Fine-tune measurements for accuracy • Save your ring size for later • Clean and intuitive interface RingSizer is ideal if you: • Buy rings online • Want to know your exact ring size • Need to convert ring sizes between systems Accuracy depends on correct alignment and user input. Terms of use : https://philemoncombes.com/ringsizer/terms.html Privacy policy : https://philemoncombes.com/ringsizer/privacy.html
Screenshots
Verdict
The clearest difference is in-app purchases: 句芒维保 at none against Ring Sizer's 2. On price, update cadence, 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. 句芒维保 asks for nothing beyond the download.
句芒维保 ships an update monthly, Ring Sizer every 2 weeks. The most recent releases landed on November 3, 2026 and October 30, 2026 respectively.
| Parameter | 句芒维保 | Ring Sizer |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (2 ratings) — better |
| Positive reviews | — | 100.0% of reviews |
| Number of ratings | — | 2 — better |
| Update frequency | Monthly | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 129 MB | 40 MB |
| Age rating | 4+ | 4+ |
| Developer | Southwest Automation Research Institute, Mianyang, Sichuan | Philemon Combes |
In-app purchases
句芒维保
No in-app purchases
Ring Sizer
- Ring Sizer weekly3 Days trial$4.997 Days
- Ring Sizer yearly3 Days trial$22.991 Year
