Braain

In-app purchases
Content rating
Teen
1+
Downloads
Content rating
Teen
Diverse Content: Discretion Advised
Users Interact
Learn more
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About this app

Braain is the shared brain for your household, team, or any small group that needs to keep things together — without endless chat scrolling, overlapping task apps, or things forgotten in your head.

Create a shared space, invite people in, and capture everything the group needs to coordinate: tasks, schedules, reminders, notes, people, instructions, and items. Everyone sees the same picture, in one place.

✦ THE AI AGENT (@braain)
Mention @braain in chat or hold the central Brain button to talk to it. Ask it to add things, surface upcoming work, draft a message to the group, summarise a long thread, or just answer questions about what's happening in your space.

✦ VOICE CAPTURE
Speak instead of typing — your audio is transcribed, the agent understands context, and the right things land in the right place.

✦ FIVE WAYS TO ORGANISE
Things in Braain fit into five buckets: Schedules (recurring events and reminders), Responsibilities (who does what), People (who you coordinate with), Instructions (how-tos, recipes, routines), and Items (lists, gear, references).

✦ SHARED + PERSONAL
Have one or many shared spaces (household, sports team, committee, friends group) plus your own private space for things only you need to see.

✦ DEVICE CALENDAR + REMINDERS
Optionally sync your phone's calendar and reminders into Braain so everything sits together.

—— PRICING ——
Start free. Upgrade when you need more.
• Free — try Braain with your group.
• Braain Lite — shared spaces for your family. No AI.
• Braain+ — your personal AI brain, across all spaces.
• Braain Family — the AI brain for your whole household.

7-day free trial on paid plans. Google handles all billing. Cancel any time in your Play Store account; the subscription stays active until the end of the billing period.

—— PRIVACY ——
We don't show ads. We don't sell your data. We don't track you across other apps. Sharing is invite-only between users. Microphone permission is only used when you tap to talk; calendar permission is optional. Full policy at braain.app/privacy.

Questions, feedback, bug reports: support@braain.app
Updated on
Jun 1, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Messages and 8 others
Data is encrypted in transit
You can request that data be deleted

What’s new

First public Braain release!
Content rating
Teen
Diverse Content: Discretion Advised
Users Interact
Learn more

App support

About the developer
Alexander Thomas Brownbill
alex@referabl.network
27 Gloucester Ave Shoalwater WA 6169 Australia