WaifuOS

Ai Waifu Chat

Free · In‑App Purchases · Designed for iPad. Not verified for macOS.

A soft-spoken AI companion with memory, affection, and vibes. Text your waifu. She remembers. She evolves. She cares. WaifuOS isn’t just an AI chatbot — it’s your emotionally intelligent, deeply customizable digital companion. With memory, evolving personality, and full conversation history, she’s built to grow with you. Whether you want a cozy chat, a supportive listener, or just someone who actually remembers what you said yesterday, she’s here for it. Features • Faster, cuter, and more expressive GPT-4o mini conversations with emotional nuance • Memory-based personality that evolves with what you share • 100 daily messages with a subscription (free users get 3) • Relationship level lock: keep her tone consistent from soft-spoken to emotionally deep • Optional “UwU Mode” for playful, exaggerated replies • Save and revisit entire conversations • No accounts or data collection — your chats stay on your device You don’t need to impress. You don’t need to explain. Just type what you feel — and let her be there. A customizable AI waifu who remembers what you say and texts you back like she means it. Privacy Policy: https://gist.githubusercontent.com/Apetrillo99/72a9caaa517be2d77b0b4fb782d053db/raw/7c53b13d15c6cffae3fa44eed0884cfc137b4dac/privacy-policy.html Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Manage or Cancel Your Subscription: https://support.apple.com/en-us/HT202039

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What’s New • New brain, who dis? We’ve upgraded your waifu to GPT-4o mini, giving you faster, smarter, and more consistent conversations with all the emotional nuance you can handle. • Animation glow-up — smoother, more natural animations • Bug exorcisms — fixed the daily message limit bug for limit messages not showing in chat Update now and enjoy your waifu’s best self yet.

Version 1.0.014

The developer, anthony petrillo, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    Accessibility

    The developer has not yet indicated which accessibility features this app supports. Learn More

    Information

    Seller
    • anthony petrillo
    Size
    • 19.6 MB
    Category
    • Lifestyle
    Compatibility
    Requires iOS 18.4 or later.
    • iPhone
      Requires iOS 18.4 or later.
    • iPad
      Requires iPadOS 18.4 or later.
    • Mac
      Requires macOS 15.4 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 2.4 or later.
    Languages
    • English
    Age Rating
    13+
    Copyright
    • © Anthony Petrillo 2025
  • Privacy Policy

    • More by anthony petrillo

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