ByLink vs 云拓IM
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ByLink
This secure communication platform offers end-to-end encryption for enterprises. It provides versatile collaboration and cross-platform messaging to protect sensitive business information.
- End-to-end encryption
- Cross-platform communication
- Versatile collaboration
- Secure document sharing
- Enterprise-focused design
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ByLink is an end-to-end encrypted collaboration and communication tool specifically designed for enterprises. Combining versatile collaboration and cross-platform communication, we employ cutting-edge encryption technology to ensure the privacy and security of every message and document.
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: ByLink at every 4 days against 云拓IM's every 9 days. ByLink also leads on device support (4 vs 2). 云拓IM's advantage is iOS requirement (12.1 vs 15.1). On price, ads and in-app purchases 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.
ByLink ships an update every 4 days, 云拓IM every 9 days. The most recent releases landed on October 30, 2026 and October 27, 2026 respectively.
| Parameter | ByLink | 云拓IM |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) — better | — |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | — |
| Update frequency | Every 4 days — better | Every 9 days |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPod |
| Requires iOS | 15.1 | 12.1 — better |
| Further details — not scored | ||
| Size | 111 MB | 89 MB |
| Age rating | 4+ | 4+ |
| Developer | Nonblocking Ltd. | Newtop LLC |
In-app purchases
ByLink
No in-app purchases
云拓IM
No in-app purchases









