私信 vs 航天MOA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
私信
A secure instant messaging app built with end-to-end encryption for businesses and organizations. It offers standard chat features along with advanced data protection and clearing functions. A free version is available, with a paid enterprise option for enhanced services.
- End-to-end encryption
- Text, emoji, voice, and image chat
- Data protection and clearing
- Group management
- Instant announcements
- Message recall and do not disturb
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「 SeChat 私信 」，由鳳凰互聯網團隊2018年全新發佈，是一款基於端對端加密技術的IM（即時通訊）應用，是利用多種高強度加密協議和算法專為應對互聯網移動辦公的網絡威脅，保證商業，金融，高新科技等溝通數據安全而打造的，以專注為廣大企業用戶，政府機構，科研院校，行業協會等團體提供安全可靠的即時通訊服務。SeChat支持文本，表情，語音，圖片等主流IM的聊天功能，同時也為數據安全提供各種數據保護和數據清除的專業功能。 「SeChat免費版」，實行永久全免費政策。同時，「SeChat企業版」会提供更加專業的企業級服務及技術支持，更可提供符合商業客戶需求的二次開發服務。SeChat企業版更可為客戶提供私有化服務器部署，無論是本地服務器還是雲端客戶的全部信息和數據由客戶內部自主管理，一站式專業服務，及時快速上線。 主要功能： -團體管理 -即時通告 -團體活動 -決策投票 -即時通訊服務 -端對端加密 -好友管理 -自主建群 -定時銷毀 -遠程銷毀 （開發中） -閱後即焚 （開發中） -消息撤回 -消息免打擾 -公告服務 -群內互動 -商務功能：雲端任務管理系統 「SeChat」所有版本均基於我們的《使用條款》及《隱私政策》的保障範圍之內。
航天MOA
This app offers a familiar communication experience for efficient work collaboration. It connects headquarters with national branches for unified management and standardizes employee work through its system. Enjoy real-time message synchronization across devices and clear read/unread status for effective communication.
- Familiar communication interface
- Real-time message synchronization
- Cloud message storage
- Read/unread message status
- Unified contact management
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熟悉的沟通体验，和同事一起高效聊工作。航天MOA是一款协同办公软件，主要用于把总部和全国的分支机构连接起来进行统一管理，以系统手段规范全体员工的工作。 【和微信一样易用】与微信一致的沟通体验，简单易用 【信息沉淀】电脑与手机多平台消息实时同步，并云端保存 【高效沟通】发出的消息可以查看对方的已读未读状态，沟通更高效 【通讯录】支持批量导入通讯录并统一管理，找同事更准确方便
Screenshots
Verdict
The clearest difference is update cadence: 私信 at every 3 weeks against 航天MOA's every 3 months. 航天MOA's advantage is iOS requirement (11.0 vs 13.0). On price, rating, ratings volume and ads 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.
On the App Store both sit at effectively the same score — 5.0 for 私信 against 5.0 for 航天MOA. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
私信 ships an update every 3 weeks, 航天MOA every 3 months. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.
| Parameter | 私信 | 航天MOA |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 17 MB | 623 MB |
| Age rating | 4+ | 4+ |
| Developer | 香港鳳凰互聯網科技有限公司 | 航天云网科技发展有限责任公司 |
Customer experience
私信
航天MOA
In-app purchases
私信
No in-app purchases
航天MOA
No in-app purchases
