VEB vs 云拓IM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
VEB
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"VEB", 15 years of independent research in cryptography, multiple national patents, protecting your private data from theft and tampering Features: encrypted phone calls, encrypted chat
云拓IM
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【内容介绍】 1、即时通讯服务 提供一套完整的通讯基础能力，支持单聊、多人聊天、已读回执、消息转发、消息引用、历史消息等。 2、防泄密机制 通过技术手段对聊天内容、聊天文件进行特定标记，外泄文件有源可查，保护企业核心竞争力。 3、单点登录 统一身份验证系统，帮助企业快速实现单点登录，可快速安全访问企业内部所有应用系统 4、消息通知 开放标准化消息通讯接入接口，接口符合RESTful、Websocket等接口规范，第三方应用可快速对接IM平台，实现组织内部资源的有效对接和利用
Screenshots
Verdict
The clearest difference is update cadence: 云拓IM at every 9 days against VEB's every 6 weeks. 云拓IM also leads on iOS requirement (12.1 vs 15.0). On price, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
VEB ships an update every 6 weeks, 云拓IM every 9 days. The most recent releases landed on September 22, 2026 and September 20, 2026 respectively.
| Parameter | VEB | 云拓IM |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 weeks | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.1 — better |
| Further details — not scored | ||
| Size | 167 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Zhongyitong Technology Co., Ltd. | Newtop LLC |
In-app purchases
VEB
No in-app purchases
云拓IM
No in-app purchases
