Comparison

ucChat vs Kosmos Hi Lo

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

Head to head
About

ucChat

Features
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ucChat 是一個 統合了的 『語音,視訊,Instant Message 及 Remote Intranet Application Access』的統合通訊安全應用程式,在支援『團隊協作』 的工作模式下,讓個人的通訊內容,避免暴露到雲端而產生風險,而確保了企業組織的資通訊安全。透過 ucVPN 和 Azblink @Platform 的整合應用,而組成一個『遠端工作安全系統平台』(Secure Remote Working System Platform),一起構建了現代邊緣計算端到端所需的『安全通訊應用平台』。 其他第三方應用,可以利用這個端到端的安全通道傳輸,而達到行動及遠端工作,便利且安全的工作模式。 * - ucChat功能 - * 辦公室環境擴展:將您的智能手機變成完美的工作夥伴。 可從任何地方訪問您的辦公室,實現高效免費且安全的VoIP, 隨時隨地進行企業級通信,進行(SIP)呼叫 和使用 IM(XMPP)即時通訊。 支持藍牙耳機媒體按鈕使用 -VPN加密:所有數據都通過加密的VPN傳輸,永遠不會洩露你的機密信息! -支持多種語音/視頻編解碼器:選擇最適合您的設備和網絡的語音/視頻格式。 -加密的語音/視頻會議:無論你在哪裡,立即召開安全會議, -加密的IM會議:安全地與組討論,永遠不會錯過更新。 -(視頻)語音信箱:不會因為忙碌,而錯過重要的電話。 從任何地方訪問您的語音郵件帳戶,更佳的是通過視頻收發語音郵件, 以獲得更真實的體驗。 - 分享任何文件:包括Office文件和PDF文件。 - 從其他應用程序直接分享內容到ucChat。 - 整合成單一介面的GPS功能的時間打卡功能。 - 未接來電電子郵件提醒:電池沒電或沒有信號?自動電子郵件警報,讓你不會錯失任何重要電話。 - IP-Camera整合:在外出辦公室辦時,可隨時用視訊,查看辦公室狀態。 - QR碼配置:只需掃描QR碼,即可輕鬆直覺地配置ucChat帳戶。 * - 推薦的設備 - * 支援iOS 11以上的設備 ucChat is an unified communication security application that integrates "voice call/message, video call/message, Instant Messaging, and Remote Intranet Application Access." To further ensure the organization’s communication security, under Azblink’s "team collaboration" mode, personal communication and content between employees and/or business partners can be protected and prevented private information from being exposed to the cloud and being stolen. Through the integrated with Azblink @Platform, the "Secure Remote Working with secure communication application platform" is built. This platform is enabling a variety of third-party applications to utilize this end-to-end secure channel to transfer any information thereby achieving a convenient and safe working environment for any modern portable devices. ucChat function: - Working environment expansion: Turning smartphones into your best working assistant. - Grant access to the company’s network from any place—free and efficient VoIP service. - Suitable for enterprise-grade communication via calls (SIP) and instant messaging (XMPP) - Support Bluetooth earpiece - VPN encryption: All data transferring is encrypted - Support multiple languages and video codecs - Encrypted audio/ video conference call - Voicemail and video email services are provided - File transfer: PDF and Office files supported - Allow cross-platform content sharing - Punch card service - IP Camera: real-time supervision - Easy setup by scanning the QR Code - Push call enabled so the app will not stop running * - Suggested Equipment - * ucChat supports devices running on iOS 11 and above. To use more advanced features may require a newer version of iOS. For the best user experience, iOS11 and above are recommended.

About

Kosmos Hi Lo

This app offers two distinct communication platforms for private messaging and calling. One is for sensitive conversations with friends, featuring a 'kill code' to delete messages. The other is for everyday interactions.

Highlights
  • Dual communication platforms
  • Private messaging
  • Voice and video calling
  • Secure 'Hi' level communication
  • Daily 'Lo' level interaction
  • Message deletion 'kill code'
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Kosmos is a zero-knowledge messenger built so that your conversations belong to you — and only you. Every message, call, and file is end-to-end encrypted. The encryption keys live on your devices, never on our servers, which means we can't read your messages even if we wanted to. No backdoors. No exceptions. Why Kosmos • End-to-end encrypted by default — Chats, calls, and shared files are encrypted before they ever leave your device. We can't read them, and neither can anyone else. • Private communities — Build groups and spaces for your team, friends, or community, all encrypted by default. • Everything in one private inbox — Messages, calls, and files together in a single secure place. • No metadata mining — We don't build a profile on you. Add contacts by QR code with zero data collection. • You hold the keys — Your identity and your conversations are yours. Recover your account with your own recovery phrase, not our servers. Kosmos is for anyone who believes private communication should be the default, not a premium add-on. Download it and take your conversations back.

Screenshots

ucChat4 screens
Kosmos Hi Lo4 screens

Verdict

The call

The clearest difference is in-app purchases: ucChat at none against Kosmos Hi Lo's 3. ucChat also leads on update cadence (every 3 weeks vs every 2 months). On price, ads, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Kosmos Hi Lo sells 3 one-off in-app purchases. ucChat asks for nothing beyond the download.

UpkeepUpdate frequency

ucChat ships an update every 3 weeks, Kosmos Hi Lo every 2 months. Both last shipped on September 18, 2026.

Scorecard2 real differences · 6 level
ucChat versus Kosmos Hi Lo: the parameters behind the verdict, then further details
ParameterucChatKosmos Hi Lo
PriceFreeFree
Positive reviews—100.0% of reviews
Update frequencyEvery 3 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.616.0 — better
Further details — not scored
Size179 MB93 MB
Age rating4+4+
DeveloperAzblink Technology CorporationSwitch168 Communications Corporation

In-app purchases

None

ucChat

No in-app purchases

3 purchases

Kosmos Hi Lo

One-time3
  • 100 Koins$0.99
  • 200 Koins$1.99
  • 500 Koins$4.99

Questions

Is ucChat free?
ucChat is free to download, with no in-app purchases.
Is Kosmos Hi Lo free?
Kosmos Hi Lo is free to download, with in-app purchases available.
Do ucChat or Kosmos Hi Lo have ads?
Neither ucChat nor Kosmos Hi Lo shows ads.
Which is updated more often, ucChat or Kosmos Hi Lo?
ucChat ships an update every 3 weeks, and Kosmos Hi Lo every 2 months. Most recently, ucChat was updated on September 18, 2026 and Kosmos Hi Lo on September 18, 2026.

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