Crystal vs CU自动轮询
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Crystal
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该应用程序用于为配合使用的清洁机器人设置清洁任务的开始和结束时间，控制清洁机器人的移动、定位和功能启动和停止。同时，您可以在线查看清洁机器人的工作状态、电池电量和操作日志。配套的商用清洁机器人主要用于商业场景中的无人清洁作业，如自动驾驶、自动导航、自动避障、降低人工成本、提高工作效率。
CU自动轮询
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NFC Device 设备管理 GUI 1. 通过蓝牙连接设备，对设备进行管理控制 2. 支持卡槽管理、卡包添加 3. 电子围栏设置功能、自动轮询配置功能、16卡槽扩展配置 4. 电子围栏配置支持订阅、分享订阅，支持跨设备快速同步配置
Screenshots
Verdict
The clearest difference is iOS requirement: Crystal at 9.0 against CU自动轮询's 13.0. On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 5, 2026 and October 8, 2026 respectively.
| Parameter | Crystal | CU自动轮询 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 9.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 41 MB | 41 MB |
| Age rating | 4+ | 17+ |
| Developer | 上海永力信息科技有限公司 | 广州一屋橘子香国际贸易有限公司 |
In-app purchases
Crystal
No in-app purchases
CU自动轮询
No in-app purchases
