沪E存 vs 国盾密邮
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
沪E存
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“沪E存”平台是基于互联网和区块链技术打造的在线取证存证一体化平台，提供确权、取证、公证全流程服务，实现电子证据“采、存、证”一体化。数据实时上传云端存证为电子证据，并采用时间戳、GPS定位、公安部主体身份识别、数据加密存储、区块链同步数字指纹、区块链存储等技术，确保证据的可追溯、安全合法。
国盾密邮
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【易用便捷】无需更换邮箱服务 【一邮一密】邮件高安全保护 【终端丢失无忧】加密邮件终端密文存储 【邮件内容加密】邮箱服务器无法查看邮件内容 【附件加密】邮箱服务器无法查看附件内容 【用户习惯无改】查看邮件自动解密 【邮件传播范围可控】转发权限控制
Screenshots
Verdict
The clearest difference is update cadence: 沪E存 at fortnightly against 国盾密邮's every 4 months. 沪E存 also leads on iOS requirement (12.0 vs 14.0). 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.
沪E存 ships an update fortnightly, 国盾密邮 every 4 months. Both last shipped on November 12, 2026.
| Parameter | 沪E存 | 国盾密邮 |
|---|---|---|
| Price | Free | Free |
| Update frequency | Fortnightly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 65 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | 真相网络科技(北京)有限公司 | 山东量子科学技术研究院有限公司 |
In-app purchases
沪E存
No in-app purchases
国盾密邮
No in-app purchases
