Brook: More Than AI
Voice Memory Private Personal
Only for iPhone
Free · In‑App Purchases · Designed for iPhone. Not verified for macOS.
iPhone
Meet the new Brook: more personal, more natural, and easier to shape. Talk by voice, interrupt anytime, build memory, and make Brook truly yours.
Meet Brook — an AI companion that actually feels personal.
Brook is built for real conversation: the kind where you can talk naturally, pick up where you left off, and shape how your companion interacts with you.
Brook adapts to you — playful, focused, supportive, practical, or completely custom. Talk by voice, chat by text, share photos, set reminders, generate images, and build an ongoing memory together — all from your iPhone.
Brook isn’t just another chatbot. It’s designed to feel present, useful, and yours.
Why people use Brook:
Natural Voice Conversations
Talk to Brook naturally by voice — and interrupt whenever you want. With barge-in, you don’t have to wait for Brook to finish speaking before jumping back into the conversation.
Memory That Builds Over Time
Brook can remember past conversations, details, preferences, and ongoing threads, so you don’t have to start from zero every time you open the app.
Private by Design
Brook is built with on-device intelligence and local memory at its core. Many features run directly on your iPhone, keeping your personal context close to you.
Brook Adapts to You
Customize how Brook interacts with you. Make Brook warmer, sharper, calmer, more playful, more focused, or create something entirely your own with Magic Draft.
Photo Understanding
Show Brook what you’re looking at. Brook can analyze images and talk with you about what’s in them.
Imagination on Demand
Ask Brook to draw, imagine, or create a visual idea, then save the result to your photos.
Reminders & Follow-Through
Brook can help you remember what matters — from one-time reminders to recurring check-ins and ongoing conversations.
Weather-Aware Context
With location permission, Brook can understand your local weather and use it naturally when it matters — like reminding you about rain, heat, or changing conditions.
Works Offline
Brook includes an offline chat mode, so you can keep talking even when you don’t have an internet connection.
Bring Your Own AI
Advanced users can connect supported API keys or local endpoints for more control, flexibility, and their own compute setup.
Brook is for people who want AI to feel less like software — and more like something that understands their rhythm.
Download Brook and start building a companion that feels like yours.
Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
Barge-in is here. You can now interrupt Brook while it’s speaking for more natural, seamless voice conversations.
We’ve also simplified the Brook experience, making customization easier while keeping your favorite personality options available.
The developer, YURIY SMOLIN, 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 Linked to You
The following data may be collected but it is not linked to your identity:
- User Content
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- YURIY SMOLIN
- Size
- 1.7 GB
- Category
- Lifestyle
- Compatibility
Requires iOS 26.0 or later.
- iPhone
Requires iOS 26.0 or later. - Mac
Requires macOS 26.0 or later and a Mac with Apple M1 chip or later.
- iPhone
- Languages
- English
- Age Rating
16+
- 16+
- Contains
Unrestricted Web Access
- In-App Purchases
Yes
- Nerd Tier $2.99
- Brook Pro $5.99
- Copyright
- © 2026 Yuriy Smolin
