CmEcho vs ZeroIM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CmEcho
This app offers secure video conferencing and instant messaging with a focus on privacy. It supports one-on-one and group calls, file sharing, and encrypted communication for personal and professional use.
- One-on-one HD video calls
- Group video conferencing
- Private and group chats
- Text, image, and voice messaging
- File sharing
- Encrypted communication
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CmEcho 是一款专注隐私保护的视频会议和即时通讯应用，让您与家人、朋友和同事保持安全高效的沟通。 【视频通话】 • 一对一高清视频通话 • 多人视频会议 • 前后摄像头自由切换 • 清晰流畅的音视频体验 【即时消息】 • 私聊和群组聊天 • 发送文字、图片、语音消息 • 文件分享，支持多种格式 • 消息已读状态 【语音通话】 • 高质量语音通话 • 来电推送通知 • 后台通话支持 【联系人】 • 扫码添加好友 • 好友请求管理 【隐私保护】 • 加密通信传输 • 不收集不必要的个人信息 适用于家庭视频聚会、远程办公会议、朋友日常聊天、小型团队协作等场景。
ZeroIM
This app provides a secure and efficient platform for internal enterprise communication and collaboration. It supports various message types, high-definition audio/video calls, group management, and organizational structure features. It also offers a social feed for sharing updates and ensures data security with encryption.
- Instant messaging (text, voice, image, video, file)
- HD audio/video calls
- Group chat and management
- Organizational structure and employee management
- Social feed for sharing updates
- End-to-end encryption
- Cross-device synchronization
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ZeroIM 是一款专注于企业内部沟通与协作的即时通讯应用，为团队提供安全、稳定、高效的沟通环境。 【主要功能】 - 即时消息：支持文字、语音、图片、视频、文件、表情、位置等多种消息类型 - 音视频通话：基于 WebRTC 的高清音视频，支持一对一与多人会议 - 群聊与群管理：支持创建群组、群公告、群文件、@提醒、置顶消息 - 通讯录与组织：企业组织架构、部门、员工管理 - 朋友圈与圈子：分享动态、互动评论 - 安全保障：本地数据加密存储，端到端通讯链路保护 - 多端同步：消息历史云端同步，支持多设备登录 - 离线消息：离线期间消息不丢失，上线自动接收 【适用场景】 - 中小企业内部沟通 - 项目团队协作 - 客户/合作方对接 - 远程办公团队 ZeroIM 致力于成为团队高效连接、协作的基础设施。
Screenshots
Verdict
The clearest difference is ads: CmEcho at none against ZeroIM's shown. CmEcho also leads on monetization model (free vs ad-supported) and device support (4 vs 2). On price, update cadence, in-app purchases and iOS requirement 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.
CmEcho ships an update every 3 days, ZeroIM every 5 days. The most recent releases landed on October 2, 2026 and October 12, 2026 respectively.
| Parameter | CmEcho | ZeroIM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | — | 88.7% of reviews |
| Number of ratings | 2 — better | — |
| Update frequency | Every 3 days — better | Every 5 days |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPad, iPod, Mac — better | iPhone, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 64 MB | 169 MB |
| Age rating | 4+ | 17+ |
| Developer | Lechang Luke Cheng | 山东企语网络科技有限公司 |
Customer experience
CmEcho
ZeroIM
In-app purchases
CmEcho
No in-app purchases
ZeroIM
No in-app purchases
