随身引航 vs 纳云安防
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
随身引航
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基于云架构的引航app，实现海图的自动更新以及加密存储，确保航行时数据完整及安全。另外，还可以配套海图管理器（OurEditor）、船舶监控系统（OurEyes）及船位服务（OurLBS）等系统，形成全方位、多层次的技术支撑，确保航行安全！
纳云安防
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1.更快速的移动检测 2.更稳定清晰的画质 3.更简易智能的配网添加 4.包含多款云摇头设备，多款猫眼、门锁设备，无死角为你保护家庭安全，提供最优质的服务 ———1.0版本上线 ———纳云科技，品质第一
Screenshots
Verdict
The clearest difference is iOS requirement: 纳云安防 at 10.3 against 随身引航's 12.0. 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.
随身引航 ships an update every 2 weeks, 纳云安防 weekly. The most recent releases landed on October 12, 2026 and November 3, 2026 respectively.
| Parameter | 随身引航 | 纳云安防 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 weeks | Weekly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 10.3 — better |
| Further details — not scored | ||
| Size | 7 MB | 100 MB |
| Age rating | 4+ | 12+ |
| Developer | 同堂 李 | Qingdao hainayun Technology Holding Co., Ltd |
In-app purchases
随身引航
No in-app purchases
纳云安防
No in-app purchases
