量子密信APP vs 云企密信Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
量子密信APP
This enterprise communication and collaboration app facilitates instant messaging, contact management, and meeting coordination. It enhances internal communication and management efficiency for businesses, with built-in security features like watermarking and sensitive word filters.
- Instant messaging
- Unit contact directory
- Meeting management
- Announcement and information
- Enterprise-level security
- Global watermarking
- Sensitive word settings
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量子密信是由中电信量子推出的企业级移动通讯和协同办公应用，产品支持即时通讯、单位通讯录、会议管理、公告资讯等功能，可实现企业内部高效沟通、便捷管理，同时企业可结合全局水印、敏感词设置等机制，提高重要信息沟通的安全性。
云企密信Pro
This secure messaging app prioritizes user privacy with end-to-end encryption for chats and calls. It offers features like self-destructing messages and files, and supports large group chats for up to 10,000 users.
- End-to-end encryption
- Self-destructing messages
- Scheduled file destruction
- Two-way message deletion
- Anti-eavesdropping technology
- Large group chats (up to 10,000)
- Multi-language support
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云企密信Pro - 一款高安全性的加密通信软件，它注重保护用户聊天隐私安全，让用户畅所欲言。 云企密信Pro - 是一款以隐私保护为核心的消息轻应用，保护隐私，确保通信安全，快速、 免费，的加密消息和加密的语音/ 视频通话， 没有人可以获取您的聊天和通话内容！借助高强度的端到端加密算法，有效地保护您的通信数据安全。 【功能简介】 定期销毁 定期销毁您发送的文件，并轻松控制文件的到期期限。 双向销毁 聊天记录在任何时候都可双向销毁，以防止信息被黑客窃取。 防窃听 使用中继线呼叫技术加密通信，确保您的IP信息安全。 阅后即焚 一旦消息被读取，它将被销毁，您的信息将是安全的。 全球连接快速，支持多种语言切换，轻松与全球各地的人进行聊天交流。 - 您可以免费发送文字、语音消息、URL链接、图片、视频、GIF和文件，快速传输超大文件，轻松实现重要文件的存储与共享。 - 强大的群聊及管理功能，最多容纳10000人，让您轻松社交。您可以使用管理员权限设置来禁止互加好友、进行群禁言管理以及撤回群成员消息等功能。
Screenshots
Verdict
The clearest difference is rating: 云企密信Pro at 5.0 against 量子密信APP's 1.0. 云企密信Pro also leads on update cadence (every 8 days vs monthly) and review sentiment (25% vs 12%). 量子密信APP's advantage is ratings volume (12 vs 1). On price, ads, in-app purchases and monetization model 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.
云企密信Pro holds the better App Store score, 5.0 against 1.0. That said, the two scores are not equally well evidenced: 量子密信APP has 12 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 12% of 量子密信APP's written reviews are positive against 25% of 云企密信Pro's.
量子密信APP ships an update monthly, 云企密信Pro every 8 days. The most recent releases landed on September 22, 2026 and September 6, 2026 respectively.
| Parameter | 量子密信APP | 云企密信Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 1.0 (12 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 11.8% of reviews | 25.0% of reviews — better |
| Number of ratings | 12 — better | 1 |
| Update frequency | Monthly | Every 8 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 297 MB | 106 MB |
| Age rating | 17+ | 17+ |
| Developer | 中电信量子科技有限公司 | Shenzhen Aituosi Network Technology Co., Ltd |
Customer experience
量子密信APP
云企密信Pro
In-app purchases
量子密信APP
No in-app purchases
云企密信Pro
No in-app purchases
