BigOit

Private AI that runs directly on your iPhone or iPad. Chat, analyze photos, dictate naturally, and write code even without an internet connection.

BigOit is a private AI assistant designed to run entirely on your device. After downloading a model, you can generate answers without an internet connection, account, or sign-in. Your prompts, conversations, dictated speech, and attached photos are processed locally and never sent to an AI server.

FEATURES • Choose from Gemma 4 and Qwen 3 on-device models • Ask questions and generate detailed answers offline • Attach photos for private, on-device image understanding • Dictate naturally with automatic spoken-language detection • Receive answers in English, Arabic, German, Spanish, French, Brazilian Portuguese, Japanese, or Simplified Chinese • View programming code in dedicated blocks with a convenient Copy button • Keep encrypted chat history on your device • Search, rename, pin, and automatically delete conversations • Listen to generated answers using text-to-speech • Select from multiple app icons and appearance options • Use a native interface designed for both iPhone and iPad Models are downloaded only when you choose to install them. Model availability depends on your device’s memory.