Comparison

私信 vs 云信IM

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • End-to-end encryption
  • Text, emoji, voice, and image chat
  • Data protection and clearing
  • Group management
  • Instant announcements
  • Message recall and do not disturb
Read full description

「 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。

About

云信IM

Experience a demonstration of instant messaging capabilities powered by NetEase Yunxin. This demo app showcases features like conversations, contact lists, and session management, built on over two decades of IM technology.

Highlights
  • Instant messaging service demo
  • Conversation management
  • Session list display
  • Contact book functionality
  • Real-time network capabilities
  • SDK and API integration
Read full description

这是网易云信提供即时通讯 Demo 。您可以通过体验该Demo应用快速了解和体验网易云信 IM 即时通讯服务的多项能力,如会话、会话列表、通讯录等。 网易云信 IM 即时通讯服务(以下简称 IM)基于网易二十余年的 IM 技术积累,致力于打造最稳定的即时通讯云平台。 IM 提供了一整套即时通讯基础能力。通过该平台服务您可以将即时通讯、实时网络能力快速集成至企业自身应用中。针对不同场景,IM 提供了一系列产品及技术解决方案,包括:客户端 IM 组件、客户端 IM 基础库、全平台 SDK 以及服务端 API 等。通过这些解决方案,企业可以直接在自身的应用中快速搭建出即时通讯产品,也可以构建出自己的即时通讯场景。

Screenshots

私信4 screens
云信IM4 screens

Verdict

The call

私信 and 云信IM are too close to call on the numbers: across 8 compared parameters — price, review sentiment, update cadence and ads among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

私信 ships an update every 3 weeks, 云信IM every 5 weeks. The most recent releases landed on September 9, 2026 and September 20, 2026 respectively.

ScorecardNo meaningful differences
私信 versus 云信IM: the parameters behind the verdict, then further details
Parameter私信云信IM
PriceFreeFree
Rating5.0 (1 ratings) — better
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings1 — better
Update frequencyEvery 3 weeks — betterEvery 5 weeks
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS13.013.0
Further details — not scored
Size17 MB153 MB
Age rating4+17+
Developer香港鳳凰互聯網科技有限公司杭州网易质云科技有限公司

Customer experience

私信

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

云信IM

Written reviews2 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

私信

No in-app purchases

None

云信IM

No in-app purchases

Questions

Is 私信 free?
私信 is free to download, with no in-app purchases.
Is 云信IM free?
云信IM is free to download, with no in-app purchases.
Do 私信 or 云信IM have ads?
Neither 私信 nor 云信IM shows ads.
Which is updated more often, 私信 or 云信IM?
私信 ships an update every 3 weeks, and 云信IM every 5 weeks. Most recently, 私信 was updated on September 9, 2026 and 云信IM on September 20, 2026.

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