Comparison

Shiku IM vs YU.CO

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

Head to head
About

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.

Highlights
  • 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
Features
Read full description

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

About

YU.CO

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Откройте новый формат социального опыта — где общение, вдохновение и созидание соединяются в одном Приложении. YU.CO — это платформа объединяющая лучшие элементы социальных сетей, современных мессенджеров и экспертного контента в единой экосистеме. Основные возможности: Лента и истории Делитесь моментами с друзьями через публикации и истории. Подписывайтесь на тех, кто вам важен, и открывайте для себя контент от яркого и растущего сообщества. Современный мессенджер Общайтесь в реальном времени с расширенными функциями — включая обмен файлами, папки для организации переписок и удобный, интуитивно понятный интерфейс. Центр экспертного контента Получайте доступ к эксклюзивным статьям, прямым эфирам и коротким видео от экспертов в области бизнеса, технологий, здоровья, креатива и многого другого. Знакомства Больше возможностей, чтобы встретить любовь, найти друзей , коллег и партнеров для развития бизнеса. Одно Приложение. Бесконечные возможности. YU.CO вдохновляет и информирует вас каждый день. YU.CO — твоя вселенная — это ТЫ сам.

Screenshots

Shiku IM3 screens
YU.CO4 screens

Verdict

The call

The clearest difference is device support: Shiku IM at 3 against YU.CO's 1. Shiku IM also leads on iOS requirement (13.0 vs 17.2). On price, update cadence, 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

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

Shiku IM ships an update every 3 weeks, YU.CO monthly. The most recent releases landed on September 26, 2026 and September 15, 2026 respectively.

Scorecard2 real differences · 7 level
Shiku IM versus YU.CO: the parameters behind the verdict, then further details
ParameterShiku IMYU.CO
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad, iPod — betteriPhone
Requires iOS13.0 — better17.2
Further details — not scored
Size181 MB236 MB
Age rating17+12+
DeveloperShenzhen Shiku information technology co., LTDIrina Dubovitskaya

In-app purchases

None

Shiku IM

No in-app purchases

None

YU.CO

No in-app purchases

Questions

Is Shiku IM free?
Shiku IM is free to download, with no in-app purchases.
Is YU.CO free?
YU.CO is free to download, with no in-app purchases.
Do Shiku IM or YU.CO have ads?
Neither Shiku IM nor YU.CO shows ads.
Which is updated more often, Shiku IM or YU.CO?
Shiku IM ships an update every 3 weeks, and YU.CO monthly. Most recently, Shiku IM was updated on September 26, 2026 and YU.CO on September 15, 2026.

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