CMaster vs 山科智慧二供
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CMaster
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For Changhong network equipment (distributed router, gigabit router, plc) equipment management app, with the following main functions and features: 1. Routing device management: manage passwords, configure wizards, easily view and manage your routing devices 2. signal adjustment: according to the environment used can be freely adjusted power, signal strength allow you to choose 3. parental management: through the application of Internet control functions, at any time can stop certain devices Internet licensing, effective control of children's Internet time
山科智慧二供
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山科以相关国家发展规划为导向,结合水务企业在安全供水、节水降耗、人员设备效益方面的内在需求,发挥在智能传感、物联网、计量分析技术上的优势,研制出以下稳定成熟的智慧水务产品:智能型自动计量抄表系统、供水仪表实时监控调度系统、智慧水务平台等,产品得到水务企业的广泛认可,已有北京、上海、深圳、南京、杭州和南宁等500多家水务企业把山科作为长期优质的合作伙伴。
Screenshots
Verdict
The clearest difference is update cadence: 山科智慧二供 at every 3 weeks against CMaster's every 2 months. CMaster's advantage is iOS requirement (9.0 vs 12.0). 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.
CMaster ships an update every 2 months, 山科智慧二供 every 3 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | CMaster | 山科智慧二供 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 9.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 82 MB | 83 MB |
| Age rating | 4+ | 4+ |
| Developer | Sichuan Changhong Network Technologies Co., Ltd. | 杭州山科智能科技股份有限公司 |
In-app purchases
CMaster
No in-app purchases
山科智慧二供
No in-app purchases







