海大e卡通 vs 中国海洋预报（公众版）
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
海大e卡通
This app provides a virtual campus card for university students and staff, integrating identity verification, payments, and campus services. It offers a seamless online and offline experience for managing campus life.
- Virtual campus card
- Identity verification
- Campus payments
- Integrated campus services
- Multi-channel payment support
- Unified management
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【海大e卡通】是一款面向海大师生的虚拟校园卡服务APP，在传统卡消费、认证的基础上增加了虚拟校园卡功能，为用户提供专业、全面的移动e卡通服务。 【虚拟校园卡】虚拟校园卡逐步整合校内身份认证、消费支付、后勤生活、缴费等等功能，打造出线上线下无缝对接的多介质服务体系。 【聚合支付】 支持多种支付渠道，既满足不同支付方式需求，又满足财务统一管理需求。 【一站式服务】 面向用户提供多入口服务体验，线上与线下完美结合，统一管理，为用户提供一站式服务体验。
中国海洋预报（公众版）
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将海洋预报与地理信息技术融合，为公众用户提供基于位置服务的海洋动力环境预报和警报服务，服务范围覆盖中国及邻近周边海域。为用户提供中国沿岸及近海区域内海上任意位置24小时海洋环境预报、未来5天逐小时动力要素精细化预报、一周海况预报以及中国海域海洋环境预报，支持海洋预报信息在不同社交平台的分享与传播等。
Screenshots
Verdict
The clearest difference is update cadence: 中国海洋预报（公众版） at monthly against 海大e卡通's every 6 months. 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.
海大e卡通 ships an update every 6 months, 中国海洋预报（公众版） monthly. The most recent releases landed on October 11, 2026 and October 12, 2026 respectively.
| Parameter | 海大e卡通 | 中国海洋预报（公众版） |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (2 ratings) — better | — |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 6 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 9.0 | 9.0 |
| Further details — not scored | ||
| Size | 108 MB | 48 MB |
| Age rating | 4+ | 17+ |
| Developer | 北京新中新诚通信息技术股份有限公司 | National Marine Enviromental Forecasting Center |
In-app purchases
海大e卡通
No in-app purchases
中国海洋预报（公众版）
No in-app purchases
