YourAI - Your Custom Local AI
Nguyen Duy Productivity iPhoneiPadiPod touch
YourAI - Your Custom Local AI is a free Productivity app for iPhone and iPad by Nguyen Duy. Requires iOS 15.1. Updated September 26, 2026.
- Price
- Free
- on the App Store
- Size
- 51 MB
- Age 4+
- Updated
- Sep 26
- 2026 · v1.0.4
Screenshots
About YourAI - Your Custom Local AI
Yourai — free personal AI assistants, on your device Create free AI assistants that run on your phone. Chat privately with local models, teach and traning them to be smarter, and keep control of your data. WHY YOURAI • On-device AI — models run locally on your phone when possible • Your assistants — name them, set prompts, tune personality • Privacy-first — chats and keys stay on your device • Works offline — chat and reasoning without the cloud (with a downloaded model) • Optional tools — Thinking, Web Search, and Deep Search when you need them CREATE YOUR OWN ASSISTANTS Build assistants for coding, language learning, writing, studying, or everyday help. Choose a base model, set a system prompt, adjust creativity and humor, and enable memory so your assistant remembers what matters. CHAT THAT FITS HOW YOU WORK • Markdown replies you can read and copy • Attach photos, files, camera captures, and video (when the model supports it) • Vision / OCR for image understanding on supported models • Chat history and multiple conversations per assistant • Online, offline-only, or prefer-offline modes THINKING, WEB SEARCH & DEEP SEARCH Turn on tools when you need them: • Thinking — step-by-step reasoning on your device • Web Search — look up fresh public information • Deep Search — broader research across sources Optional: add your own Brave Search or SerpApi key (stored on device) for better search results. Without a key, Yourai can still use free public sources. TEACH & TRAIN Improve assistants over time: • Add your own examples, rules, and documents • Benchmark skills (programming, English, math, science, and more) • Use an optional improvement pipeline with your own API key (OpenAI, Anthropic, Gemini, DeepSeek, xAI, or custom) • Keep training data local — Yourai does not store your authoring keys on its servers COMMUNITY ASSISTANTS Browse community packages, discover assistants by category, and fork ideas into your own library. MEMORY & SYNC Enable memory so assistants keep useful facts. Browse memory and sync when you choose — you’re in control. YOURAI PLUS (OPTIONAL) Upgrade for an ad-free experience, unlimited assistants, and to support local AI development. GET STARTED 1. Create an assistant and pick a model 2. Download the model to your device 3. Chat — add Thinking or Search when you need extra power 4. Teach & Train to make it yours Yourai is for anyone who wants capable AI without giving up privacy: students, developers, writers, and curious learners. Download Yourai and build an assistant that lives on your device. Terms of Use: https://yourai.bdtren.com/terms Privacy Policy: https://yourai.bdtren.com/privacy
What’s new
Version 1.0.4 · Updated September 26, 2026
Update app UI, add plugins and base models
App privacy
The developer, Nguyen Duy, reported these privacy practices to Apple.
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Identifiers: Device ID
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address, Name
Used for: App Functionality
Data Not Linked to You
The following data, which may be collected but is not linked to your identity, may be used for the following purposes:
- Identifiers: Device ID
- Diagnostics: Crash Data
Used for: Analytics, App Functionality
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| YourAI - Your Custom Local AI | – | Free | September 26, 2026 | |
| Sentinel Personal AI | – | Free | May 8, 2026 | Compare |
| Tase - AI Life Assistant | 4.8 / 5 (53) | Free | Aug 3, 2026 | Compare |
| AirLock - Offline & Secure AI | 5.0 / 5 (1) | Free | Jan 7, 2026 | Compare |
| Local Keep AI | 5.0 / 5 (2) | Free | Oct 13, 2026 | Compare |
| OnHook: AI Creator Copilot | 4.9 / 5 (14) | Free | Sep 8, 2026 | Compare |
| Mindute AI | 4.5 / 5 (4) | Free | Jun 14, 2026 | Compare |