云信 vs 量子密信APP
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
云信
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云信是一款社交app，界面清新，功能完美，用后爱不释手。包含聊天、交友、语音、视频、动态圈、小视频等。
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。
Screenshots
Verdict
The clearest difference is rating: 云信 at 2.3 against 量子密信APP's 1.0. 云信 also leads on update cadence (every 11 days vs monthly). 量子密信APP's advantage is ads (none vs shown) and review sentiment (12% vs 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.
云信 holds the better App Store score, 2.3 against 1.0. Both are backed by a comparable volume of ratings — 3 and 12 respectively. Written reviews complicate that: 0% of 云信's written reviews are positive against 12% of 量子密信APP's, so the app with the better star average is not the one people write more warmly about.
云信 ships an update every 11 days, 量子密信APP monthly. The most recent releases landed on September 15, 2026 and September 22, 2026 respectively.
| Parameter | 云信 | 量子密信APP |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (3 ratings) — better | 1.0 (12 ratings) |
| Positive reviews | 0.0% of reviews | 11.8% of reviews — better |
| Number of ratings | 3 | 12 — better |
| Update frequency | Every 11 days — better | Monthly |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | — | Free |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.6 | 13.0 — better |
| Further details — not scored | ||
| Size | 68 MB | 297 MB |
| Age rating | 4+ | 17+ |
| Developer | 河南信天下网络科技有限公司 | 中电信量子科技有限公司 |
Customer experience
云信
量子密信APP
In-app purchases
云信
No in-app purchases
量子密信APP
No in-app purchases
