On-Device AI: TTS, STT & Chat
On-Device AI: TTS, STT & Chat
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This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.

Logo of On-Device AI: TTS, STT & Chat
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On-Device AI: TTS, STT & Chat

Run powerful models like Llama and DeepSeek 100% offline. Transcribe voice notes, chat with your PDF libraries, and deploy specialized AI teams while keeping your sensitive data strictly under your control across Mac, iPhone, and iPad.

Key Figures

Downloads

400

User Rating

4.3/5

Total Ratings

200

Publisher

Zijie Deng

Category

Utilities

Locales

1

Latest Version

1.35.0

Size

1.6 GB

First Released

Apr 17, 2024
Features

Intelligence That Respects Your Privacy

The ultimate AI power suite designed for professionals who refuse to compromise on data sovereignty or performance.

100% Local Execution

Keep sensitive data off the cloud. Run leading LLMs entirely on your Mac, iPhone, or iPad using optimized Apple Silicon engines.

Your Personal Knowledge Base

Create project-specific libraries. Chat with your PDFs, web captures, and notes to extract instant, source-backed insights without data leaks.

FAQ

Frequently Asked Questions

Everything you need to know about On-Device AI: TTS, STT & Chat

Is On-Device AI: TTS, STT & Chat private and secure?

Yes, On-Device App ensures data privacy by allowing 100% offline operation and keeping data under user control. It processes information locally, avoiding external data transmission.

What AI models can On-Device AI: TTS, STT & Chat run locally?

The On-Device App runs top models like Llama, Gemma, Phi, Qwen, and DeepSeek locally. It is optimized for Apple Silicon with MLX and Llama.cpp Engine for efficient on-device processing.

Can On-Device AI: TTS, STT & Chat connect to cloud AI models?

Yes, On-Device App optionally connects to various cloud providers. These include OpenAI, Anthropic, Gemini, Groq, OpenRouter, and Ollama, all integrated into a unified interface.

The following screenshots and description are sourced directly from the app's official store listing and are the property of the app developer.

App Store

Screenshots

On-Device AI: TTS, STT & Chat - AI Voice Note screen showing a timestamped transcript with audio playback and speed controls

AI Voice Note screen showing a timestamped transcript with audio playback and speed controls

On-Device AI: TTS, STT & Chat - A mobile app screen showing the configuration of a multiple agent AI chat flow with participants like Plan Creator and Summarizer.

A mobile app screen showing the configuration of a multiple agent AI chat flow with participants like Plan Creator and Summarizer.

On-Device AI: TTS, STT & Chat - Mobile app interface showing the Knowledge Library feature with project folders for personal AI data management

Mobile app interface showing the Knowledge Library feature with project folders for personal AI data management

On-Device AI: TTS, STT & Chat - On-Device AI mobile app text to speech interface showing voice selection and speed settings.

On-Device AI mobile app text to speech interface showing voice selection and speed settings.

On-Device AI: TTS, STT & Chat - Interface of the On-Device AI app showing online search features and privacy settings with DuckDuckGo integration

Interface of the On-Device AI app showing online search features and privacy settings with DuckDuckGo integration

On-Device AI: TTS, STT & Chat - AI chat interface analyzing web content and documents on an iPhone screen.

AI chat interface analyzing web content and documents on an iPhone screen.

On-Device AI: TTS, STT & Chat - iPhone screen showing a connection to a Mac server to run large AI models locally

iPhone screen showing a connection to a Mac server to run large AI models locally

On-Device AI: TTS, STT & Chat - iPhone screen showing Apple Shortcuts and Siri integration for the On-Device AI app

iPhone screen showing Apple Shortcuts and Siri integration for the On-Device AI app

On-Device AI: TTS, STT & Chat - Advanced settings screen of the On-Device AI app showing chat configurations and model options on an iPhone.

Advanced settings screen of the On-Device AI app showing chat configurations and model options on an iPhone.

On-Device AI: TTS, STT & Chat - On-Device AI app conversation history sidebar on iPhone

On-Device AI app conversation history sidebar on iPhone

Description

Turn every project into a private AI workspace. Record voice notes, analyze documents, collaborate with AI teams, and chat with powerful local or cloud models, all while keeping your data under your control. Private & Powerful AI: Your Choice Transform speech to text and chat with advanced AI models without sending data away. Run leading open-source models 100% offline or connect to cloud providers when you need extra power. - 100% On Device: Run top models like Llama, Gemma, Phi, Qwen, and DeepSeek locally, optimized for Apple Silicon with MLX and Llama.cpp Engine. - Cloud Capable: Optionally connect to providers like OpenAI, Anthropic, Gemini, Groq, OpenRouter, LM Studio, and Ollama in one unified interface. - Hybrid Workflow: Switch between local and cloud models inside the same conversation, maintaining clear data ownership. Knowledge Libraries for Serious Projects Version 1.33.0 introduces Knowledge Libraries, a dedicated AI memory for each project, client, or research topic. Group the right files and let your AI assistant focus only on the context that matters. - Create a Library for each project to group PDFs, notes, web captures, and images. - Use "library aware search" so answers are sourced directly from your active Library. - Manage all Libraries from a single view with document previews and metadata. Collaborative AI Teams Create sophisticated AI teams where specialized agents work together on complex tasks. Move beyond single-turn chats with multi agent workflows. - Deploy built in teams for business strategy, academic research, and creative projects. - Example: Use a "Market Analyst" + "Strategic Planner" + "Risk Assessor" team for business planning. - Configure custom multi agent flows with decision making processes, perfect for complex problems. Complete Voice, Speech & Translation Suite Capture ideas and create professional audio with a full voice workflow. - Instantly record and transcribe meetings, lectures, or voice notes. - Generate natural, professional quality speech from any text using Apple voices or the advanced Kokoro voice engine. - Effortlessly translate languages and get AI generated summaries with natural voice narration. - Reuse previous recordings with different models for new summaries or deeper analysis. Smart Document, Vision & Web Understanding Bring external knowledge into your AI workflow securely. - Use local vision models to understand photos, diagrams, and screenshots on-device. - Tap into cloud vision models for even richer analysis when you choose. - Analyze PDFs, text files, and images with OCR to extract insights and summarize reports. - Use built in web search and page by page reading mode to let AI read sources and return structured answers. Deep Apple Ecosystem Integration Enjoy a native experience across iPhone, iPad, and Mac, optimized for Apple Silicon. - Launch AI instantly from the Mac menu bar or with system wide hotkeys. - Use Siri and Shortcuts to trigger AI commands and quick actions. - Connect your iPhone or iPad to your Mac for a seamless cross platform workflow. - Clone conversations, run variations, and keep temporary chats for quick experiments. Designed for You Whether you're developing business strategies with AI teams, building a Knowledge Library for research, creating audio content, or analyzing documents. On-Device App gives you the tools to do it your way. Work 100% offline for complete privacy, or connect to powerful cloud models when you need them. It's your data, your projects, and your choice. EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Download

Download on App Store

This page is not an official page of the app or its developer, but an independent editorial publication created for informational and commentary purposes. Unless expressly stated otherwise, neither the app nor its developer is affiliated with, endorsed by, sponsored by, authorized by, or otherwise officially connected with MWM, Apple, Google Play, the app publisher, or the app's developer, and nothing on this page implies that the app was developed using MWM's services. Any trademarks, logos, screenshots, and other content remain the property of their respective owners.