Shiku IM vs Flyvois
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Shiku IM
A secure and feature-rich instant messaging application designed for high concurrency and availability. It offers a comprehensive suite of communication tools, including text, voice, and video conferencing, with robust privacy features and private cloud support.
- High concurrency and availability
- End-to-end encryption
- Private cloud support
- Voice and video conferencing
- Burn after reading messages
- Group chat up to 10,000 members
- Shared desktop functionality
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This is an original instant messaging software with stable performance and features. 1. high concurrency: the measured concurrent number is above 20W, and it supports hundreds of millions of users. 2. high availability: the server does not need to restart for half a year, automatic load balancing. 3. function: mainstream IM has all the functions, and we still have none. 4. private cloud: support for privatization and deep customization, not subject to people. 5. high security: communication protocol adopts high intensity encryption algorithm, and chat records do not leak. 6. Support appointment meeting, voice conference, video conference, shared desktop, text chat in the meeting, member management, etc The specific functions are: 1. address book, supporting friend validation or non verification, two-dimensional code, label grouping, pulling black, my colleagues, public numbers, multiple entry, my phone sending messages to my computer, etc. 2. single chat, support message receipt, burn after reading, display read, message free, top, withdraw, video chat, search chat records, etc. 3. group chat, support bulletin, @ group members, group members, group validation, group nicknames, group management, number of readers, video conferencing, etc., to support 10000 people. 4. message, support long text, pictures, recording, video, business card, location, animation, archives, red packets, screenshots and other types. 5. Privacy, exclusive ownership of features such as delivery, read, burn after reading, end-to-end encryption, private groups, private group members, etc
Flyvois
Securely communicate with end-to-end encrypted chat and share documents like Office files and PDFs. Enjoy cost-effective, large-scale group chats and customize the client with SDKs. Easily switch between multiple accounts on the same device and share your location with friends.
- End-to-end encrypted chat
- Document viewing (Office, PDF, TXT)
- No third-party service fees
- Large-scale group chats (10,000+ users)
- SDK for client customization
- Multi-account login on one device
- Location sharing
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1、任何聊天记录不进行云存储,让你的信息比你想象中更安全 2、支持Office文档、PDF、TXT等多种常用格式文档,查看文档更高效。 3、自主可控,不产生第三方服务费,极大节约成本 4、传统群聊已无法满足业务万人群可以弥补传统群聊缺点 5、通过SDK和扩展机制,可以对客户端做深度扩展定制。 6、同设备支持多账号登录,随时随地一键切换。方便管理 7、与您的好友共享位置
Screenshots
Verdict
The clearest difference is iOS requirement: Flyvois at 11.0 against Shiku IM's 13.0. On price, rating, ratings volume and update cadence 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 Shiku IM against 5.0 for Flyvois. Both are backed by a comparable volume of ratings — 1 and 1 respectively.
Shiku IM ships an update every 3 weeks, Flyvois every 2 weeks. The most recent releases landed on October 12, 2026 and October 19, 2026 respectively.
| Parameter | Shiku IM | Flyvois |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) | 5.0 (1 ratings) |
| Number of ratings | 1 | 1 |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 181 MB | 98 MB |
| Age rating | 17+ | 4+ |
| Developer | Shenzhen Shiku information technology co., LTD | Chongqing Tuanwang Technology Co., LTD |
Customer experience
Shiku IM
Flyvois
In-app purchases
Shiku IM
No in-app purchases
Flyvois
No in-app purchases









