海上搜救 vs 船检知库
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
海上搜救
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平台无缝整合了各海洋预报单位的海洋动力环境预报数据和搜救漂移预测模型，研发海上搜救智能辅助决策算法，面向我国和东南亚各海区提供一键式海洋水文气象和搜救漂移预测服务，实现了“远程应急请求—漂移预测计算—结果展示—搜救方案生成”交互式、自动化、高效率的海上搜救辅助决策工作流程。
船检知库
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APP的作用和目的主要是方便大家获取技术资料，检索资讯等信息。 为了方便船舶行业人员,快捷使用,我们加入了注册功能。
Screenshots
Verdict
The clearest difference is ads: 海上搜救 at none against 船检知库's shown. 海上搜救 also leads on update cadence (fortnightly vs every 5 months). 船检知库's advantage is iOS requirement (9.0 vs 13.0). On price, 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.
海上搜救 ships an update fortnightly, 船检知库 every 5 months. The most recent releases landed on November 2, 2026 and November 7, 2026 respectively.
| Parameter | 海上搜救 | 船检知库 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 5 months |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 56 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | 青岛阅海信息服务有限公司 | 中国船级社 |
In-app purchases
海上搜救
No in-app purchases
船检知库
No in-app purchases
