Download Android Apps and Games
AppBrain
  • Apps
  • Apps being viewed right now Trending apps today Most popular apps All-time most downloaded apps Top rated apps
  • Intelligence ▾
    Intelligence overview → Track any Android app or your whole market
    Track & analyze
    Keyword Tracker & OptimizerTrack & improve Play rankings App Performance ReportOne-off PDF for any app StatisticsFree Android & Play market stats
    Promote your app
    Featured Apps App Links
  • Intelligence
  • Pricing
  • Dashboard
  • Sign up
  • Log in
Last updated on: 2026-06-28
App Store Apps > Utilities > On-Device AI: TTS & STT Agent
On-Device AI: TTS & STT Agent icon

On-Device AI: TTS & STT Agent

1.45.0
Zijie Deng
4.43
160 reviews
Free

On-Device AI: TTS & STT Agent Screenshot 1 of 10
On-Device AI: TTS & STT Agent Screenshot 2 of 10
On-Device AI: TTS & STT Agent Screenshot 3 of 10
On-Device AI: TTS & STT Agent Screenshot 4 of 10
On-Device AI: TTS & STT Agent Screenshot 5 of 10
On-Device AI: TTS & STT Agent Screenshot 6 of 10
On-Device AI: TTS & STT Agent Screenshot 7 of 10
On-Device AI: TTS & STT Agent Screenshot 8 of 10
On-Device AI: TTS & STT Agent Screenshot 9 of 10
On-Device AI: TTS & STT Agent Screenshot 10 of 10
Download from the App Store

About On-Device AI: TTS & STT Agent

On-Device AI: TTS & STT Agent is an overall app developed by Zijie Deng.

Download Statistics

User Ratings

On-Device AI: TTS & STT Agent is rated 4.43 out of 5 stars. The rating is based on 160 ratings.

App Information

On-Device AI: TTS & STT Agent is FREE to download. The APK download size is 1.71 GB. The latest version available is 1.45.0. The last update was on June 23, 2026.

Technical Requirements

The app has a content rating of High Maturity. The app has been available on Google Play April 2024.

Description
Experience AI that runs entirely on your device. On-Device AI is your secure, private assistant for Mac, iPhone, iPad, and Vision Pro. Chat with leading local models, type with your voice, transcribe meetings, and analyze documents — all while keeping your data private. No cloud required unless you choose it.

PRIVATE BY DEFAULT
Your conversations, documents, transcripts, and model runs stay on your device. Nothing leaves unless you explicitly connect to an online provider or web tool.

• Run powerful local models like Llama, Gemma, Phi, Qwen, DeepSeek, and more
• Store models where you want: internal storage, an external drive, or a shared volume
• Analyze sensitive PDFs and documents safely offline
• Use local, offline speech recognition and text-to-speech
• Connect to cloud providers only when you need to

TALK, TRANSCRIBE, AND LISTEN
Turn speech into text instantly, then have answers read back when you would rather listen.

• Use Voice Typing on Mac and the voice keyboard on iPhone and iPad
• Choose from Apple Speech, Whisper, Parakeet, Nemotron, Qwen3-ASR, and more
• Record and transcribe meetings, lectures, interviews, and voice memos
• Import audio files or re-transcribe a recording with a different model or language
• Create speech with Apple voices, Kokoro, PocketTTS, Qwen 3 TTS, CostVoice, and VibeVoice
• Clone your voice and use it with supported speech engines
• Export transcripts as text, subtitles, or Markdown

AI CHAT THAT FITS YOUR WORKFLOW
Work with local or cloud models, attach your own content, and stay in control of every conversation.

• Drag documents and images into a chat, or paste them in
• Read past conversations instantly without loading a model first
• Fork a conversation from any message without losing the original
• Copy or export complete threads
• Select several conversations to delete or add to a Knowledge Library at once
• Get more room to type when the keyboard is open on iPhone or iPad
• Switch models, tools, and roles as your task changes

BUILD YOUR OWN KNOWLEDGE LIBRARY
Turn documents, notes, conversations, and transcripts into private, searchable context for your AI.

• Add PDFs, text files, Markdown, code, images, and website content
• Drag files straight into your library
• Write and edit Markdown notes without leaving the app
• Import AI chats, voice notes, or text-to-speech items
• Search and filter large libraries quickly
• Adjust retrieval settings per library when you need more control
• Re-index edited content so results stay current

WEB RESEARCH, TOOLS, AND AGENTS
Give your AI what it needs for research and multi-step work.

• Search the web from inside a conversation
• Let the browser agent open pages, read sites, and gather information
• Pause the browser, adjust the task, or take over manually
• Use tools for calculations, network requests, and document analysis
• Build specialist agents for writing, coding, analysis, and planning
• Run subagents and bring their results back into one conversation

BUILT FOR APPLE DEVICES
• Start requests or open saved content with Siri, Apple Shortcuts, and App Intents
• Reach common actions from the Mac menu bar and customizable keyboard shortcuts
• Use On-Device AI on iPhone, iPad, Mac, and Vision Pro
• Take advantage of Apple hardware acceleration for supported local models

New in 1.45.0: faster voice typing, drag-and-drop files, Markdown notes in Knowledge Libraries, re-transcription controls, batch history actions, and broader Shortcuts support.

TAKE CONTROL OF YOUR AI
Stop sending your private data to the cloud. Download On-Device AI today to build your own personal, secure AI workspace that goes wherever you do.

EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Show more Show less

More data about On-Device AI: TTS & STT Agent

Price Free to download
Rating 4.43 based on 160 ratings
Ranking Not ranked
Version 1.45.0
App download size 1.71 GB
Maturity High Maturity

Alternative downloads for the On-Device AI: TTS & STT Agent app

Ecco Dictate icon Ecco Dictate
Brian Cajulis
3.8
Free
5 ratings
v_trace icon v_trace
Vlad Alexa
1.5
Free
12 ratings
ChatterMind - AI Assistant Hub icon ChatterMind - AI Assistant Hub
伟 宋
0.0
Free
Mushy - Mushroom ID icon Mushy - Mushroom ID
Viet Duc Giap
0.0
Free
Remote Battery Monitor+ icon Remote Battery Monitor+
Chris Karcher
4.6
Free
7 ratings
AiChat - LLM icon AiChat - LLM
天从 何
2.3
Free
3 ratings
Higher rated
FFmpeg Command Generator icon FFmpeg Command Generator
Sun Apps, LLC
5.0
Free
22 ratings
Quantum Summer icon Quantum Summer
Arekool Inc
0.0
Free

More from Zijie Deng

Wifi - Manager icon Wifi - Manager
Zijie Deng
3.0
Free
5 ratings
JS.Notebook icon JS.Notebook
Zijie Deng
5.0
Free
1 ratings
Pretty Penny icon Pretty Penny
Zijie Deng
5.0
Free
1 ratings

Changelog of On-Device AI: TTS & STT Agent

No changelog data

Developer information for Zijie Deng

Zijie Deng

Address:

Share On-Device AI: TTS & STT Agent

Comments on On-Device AI: TTS & STT Agent for iOS

We don't have enough comments to show example comments. Please check back later.

App Store Rankings for On-Device AI: TTS & STT Agent

This app is not ranked

Technologies used by On-Device AI: TTS & STT Agent

Ecco Dictate icon Ecco Dictate
v_trace icon v_trace
ChatterMind - AI Assistant Hub icon ChatterMind - AI Assistant Hub
Mushy - Mushroom ID icon Mushy - Mushroom ID
Remote Battery Monitor+ icon Remote Battery Monitor+
AiChat - LLM icon AiChat - LLM
FFmpeg Command Generator icon FFmpeg Command Generator
Quantum Summer icon Quantum Summer

Back to top
AppBrain Intelligence premium content

Subscribe now to get full and unlimited access to AppBrain Intelligence. You'll have access to:

  • App Intelligence dashboard (performance timeline, competitor comparison, country rankings, insight cards)
  • Detailed ranking data per app
  • Full timeline per developer
  • Device market shares data per country
1 Month

$75/mo
(billed every month)

SAVE 0%
Subscribe
3 Months

$65/mo
($195 billed every 3 months)

SAVE 13%
Subscribe
1 Year

$57.50/mo
($690 billed every year)

SAVE 23%
Subscribe
Each subscription will automatically renew 3 days before the expiration date for the same time period. Subscriptions can be cancelled at any time before the renewal.

AppBrain is a directory focused on discovering great apps and games. We give statistics, rankings and search options that Google Play and the App Store don't have. All trademarks are owned by their respective owners. AppBrain doesn't offer APKs or binaries, and always lets users install the official version from Google Play or the App Store.

More apps

  • Top Android apps being viewed
  • Makeup Water Sort-Love Journey
  • EASA Part 66 Question Papers
  • Mahjong Solitaire Classic Android App

Android Statistics

  • Android statistics
  • Google Play Developer stats
  • Trending Android Apps
  • Top popular Apps
  • Buy the best Android phone

About AppBrain

  • Contact
  • Privacy
  • Documentation
  • DMCA takedowns
  • Articles
  • Blog
  • Top Free Games Apps for your iPhone or iPad
© 2010-2026 - AppBrain