WatchCat+

WatchCat+

by 8BYTE,Inc.

1 ratings
2 reviews
Free

Details

  • Released
  • Updated
  • November 25, 2025
  • March 18, 2026

Features

WatchCat+ screenshot #1 for iPhone
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About

This app offers a secure 1:1 private chat experience with end-to-end encryption and self-destructing messages. It prevents screenshots and unauthorized access, ensuring your conversations remain confidential.

1:1 private chat
End-to-end encryption
Self-destructing messages
Screenshot prevention
Encrypted photos
Message deletion
Quantum-resistant encryption
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What's New in WatchCat+

2.1

March 18, 2026

* v2.1 업데이트 1. 유니버셜링크 기능 추가 - 이제는 링크를 통해 채팅방에 참가할 수 있습니다.

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User reviews

개선필요

메세지 전송 실패가 생각보다 많고 암호화 메시지는 누르고 있어야 보이는데 손 때문에 보기 불편하네요… 한 번 누르면 보이고 다시 한 번 누르면 다시 암호화 되게 개선해 주셨으면 합니다

일주일 사용 후기

채팅 메세지가 암호화되는게 좋아요!
앞으로 더 업데이트될 기능들이 기대됩니다😆

Developer apps

FAQ

Does WatchCat+ have ads?

No, WatchCat+ is ad-free, allowing for an uninterrupted and secure messaging experience.

How does WatchCat+ ensure message privacy?

WatchCat+ uses a unique philosophy where all messages are securely stored only on the devices of the two conversing individuals, not on servers. It employs Whitebox encryption and hybrid E2E encryption combining PQC and existing algorithms for the highest level of security.

Can messages be deleted in WatchCat+?

Yes, either party in a conversation can instantly delete messages, and they will be completely removed without a trace. All messages disappear within 3 days, or can be set to disappear within 24 hours.

Is WatchCat+ available on Android devices?

Based on the provided data, WatchCat+ currently supports iPhone devices. Information regarding Android availability is not specified.

What is the age rating for WatchCat+?

WatchCat+ has an age rating of 17+, indicating it is intended for mature audiences due to its focus on private and potentially sensitive communication.

How does WatchCat+ handle screenshots?

WatchCat+ fundamentally blocks screen captures. On iOS, if a screen capture is attempted, it will notify the chat room. This feature ensures that your private conversations cannot be easily recorded.

What is the update frequency for WatchCat+?

The app was last updated on March 18, 2026, indicating ongoing development and support. The latest version is 2.1.

Can I send photos securely with WatchCat+?

Yes, photos sent with WatchCat+ are fully encrypted during transmission. The recipient can only view the photo by pressing and holding it, and they cannot capture or download it.