Coquette AI vs Nastia

Coquette AI is a browser-based companion chat service for adults aged 18 or older. It supports chatting, flirting, and developing personal stories with AI companions. Users can set a companion’s appearance, mood, backstory, and communication style. Companions are described as warm, teasing, and responsive to conversational tone, while memory can retain names, inside jokes, favorite topics, and earlier conversations. Story tools cover dates, moods, and continuing arcs. The service works on modern phones and laptops through a browser, with no iOS or Android app listed. The free Flirt plan provides one companion, basic memory, and 50 messages per day. Romance costs $14 a month and adds all companions, unlimited messages, deep long-term memory, voice notes and photos, and priority responses. Devotion costs $29 a month and adds custom companion creation, roleplay scenarios, early access, and VIP support.

Nastia is an AI roleplay chat service for fantasy, romance, adult roleplay and creative writing. Users can customize a companion's appearance, personality, voice, backstory and behavior, while the maker says persistent memory carries storylines, characters, lore and plot points across sessions. Group chats support roleplay with multiple AI companions. Other features include voice messages, AI selfies and images, video generation and custom voice cloning. The maker also lists collaborative fiction, worldbuilding, horror and emotional support as uses. Nastia runs on Android, iOS, macOS, web and Windows, though native mobile apps are not available. Its free plan includes uncensored chat, daily token limits and basic companion customization. Unlimited costs $15.99 a month and includes unlimited messages, AI selfies, voice messages, HD video generation, group chats and custom voices. The service is for people aged 18 or older. Its privacy policy says user creations are not shown to other users and personal information is not sold; some enforcement records may be retained for up to 7 years.