Engage in genuine, heartfelt conversations with AI companions. Choose from a vast selection of characters or create your own, fostering deep emotional connections and unique romantic stories. Enjoy immersive interactions with exquisite visuals and continuous evolution.
3.0.1
April 30, 2026
- Fixed some known issues
Auto-renews yearly.
$96.00
VIP 360 Days
360 days VIP membership
COSAI is an AI companion app designed to provide genuine emotional conversations and personalized interactions. It allows users to engage in deep dialogue, build emotional connections with AI characters, and experience unique romantic stories.
Key features include genuine, heartfelt deep conversations with subtle emotional expression, a 24/7 instant response system, gradual emotional development, a massive selection of personalized characters, free character creation with custom personality and appearance, and an immersive interaction experience with high-quality visuals.
The app offers a free experience with optional in-app purchases, including a continuous monthly VIP subscription priced at approximately US$9.99 per month. Payment is handled through your iTunes account.
You can have natural, smooth conversations with diversified emotional feedback. The app features a realistic character interaction model and in-depth storyline development, allowing for the cultivation of mutual understanding and intimacy with your chosen companion.
Yes, the app allows for free character creation. You can design a companion image that perfectly matches your ideal by freely setting personality traits, interaction styles, and choosing from rich appearance and voice options.
