量子密信APP vs E
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。
E
This forum app provides comprehensive information on router setup, optimization, and advanced operations. Users can find solutions to network problems and engage in discussions with other wireless enthusiasts.
- Router installation guides
- Optical cat settings optimization
- Advanced router OS changes
- Network problem solutions
- Community forum for discussion
- Wireless enthusiast discussions
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In this forum, you will be able to learn a lot about router related information, some common basic operations, such as basic installation of routers and optimization of optical cat settings, advanced operations such as changing the operating system for your router, and if you encounter network problems with routers, you can find solutions or answers here. When you encounter some related problems, you can also come to the forum for help. If you are a wireless enthusiast, download it and join the discussion together.
Screenshots
Verdict
The clearest difference is review sentiment: E at 80% against 量子密信APP's 12%. E also leads on rating (4.6 vs 1.0) and chart position (#129 vs unranked). 量子密信APP's advantage is price (Free vs $1.99) and iOS requirement (13.0 vs 15.0). On update cadence, 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
量子密信APP is free to download; E costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
E holds the better App Store score, 4.6 against 1.0. Both are backed by a comparable volume of ratings — 12 and 46 respectively. Written reviews point the same way: 12% of 量子密信APP's written reviews are positive against 80% of E's.
Both ship on a similar rhythm, roughly monthly. Both last shipped on October 1, 2026.
| Parameter | 量子密信APP | E |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 1.0 (12 ratings) | 4.6 (46 ratings) — better |
| Positive reviews | 11.8% of reviews | 80.0% of reviews — better |
| Number of ratings | 12 | 46 — better |
| Update frequency | Monthly | Monthly |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Best chart rank | — | #129 — better |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 297 MB | 37 MB |
| Age rating | 17+ | 4+ |
| Developer | 中电信量子科技有限公司 | 斌 刘 |
Customer experience
量子密信APP
E
In-app purchases
量子密信APP
No in-app purchases
E
No in-app purchases
