H3C现场服务 vs About Subnet Mask
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
H3C现场服务
Read full descriptionHide full description
移动客服，让您的服务更加立体全面；现场服务，让您现场服务请求在线上线下无缝对接，高效处理 [温馨提示] H3C现场服务 在使用中, 可能会持续使用GPS定位服务. 即使切换至后台, 在部分情况下仍会继续使用. 例如开通了足迹服务. 相比其他操作会消耗更多电量, 并影响电池续航时间. Continued use of GPS running in the background can dramatically decrease battery lift.
About Subnet Mask
This utility tool calculates subnet masks based on IP and subnet inputs. It supports both IP and CIDR formats, determines class-based network numbers, and saves previous calculations for easy access. Users can also check the class of any IP address.
- Subnet mask calculation
- IP and CIDR format support
- Class-based network number calculation
- IP class checking
- Search history
Read full descriptionHide full description
I believe. My App makes your life more valuable. You will be the greatest better than ever and shine with me. This is a Subnet Calculator. Enter your IP and Subnet. That is all! Subnet mask could write IP format or CIDR format. It also calculates the class-based network number. The search was saved at history and click to lead result. You can check the class of IP. Thank you. :) If there are any incorrect translations, please contact us by email at starlightlab14@gmail.com
Screenshots
Verdict
The clearest difference is ads: H3C现场服务 at none against About Subnet Mask's shown. H3C现场服务 also leads on iOS requirement (9.0 vs 15.0). On price, update cadence, 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.
H3C现场服务 ships an update every 11 days, About Subnet Mask every 9 days. The most recent releases landed on October 9, 2026 and September 29, 2026 respectively.
| Parameter | H3C现场服务 | About Subnet Mask |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Update frequency | Every 11 days | Every 9 days — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | — | Ad-supported |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 83 MB | 9 MB |
| Age rating | 4+ | 4+ |
| Developer | New H3C Technologies Co., Ltd. | Jaehwa Noh |
In-app purchases
H3C现场服务
No in-app purchases
About Subnet Mask
No in-app purchases
