Numen: Second Brain
Bulrosa OU Productivity iPhoneiPadiPod touch
Numen: Second Brain is a free Productivity app for iPhone and iPad by Bulrosa OU. Requires iOS 16.6. Updated May 30, 2026.
- Price
- Free
- on the App Store
- Size
- 29 MB
- Age 4+
- Updated
- May 30
- 2026 · v1.0
Screenshots
About Numen: Second Brain
Numen is a calm, premium second brain you talk to. Tell it anything you don't want to forget — a parking spot, a wifi password, your mom's birthday, the wine you loved last Tuesday, the thing your kid said at bedtime. Ask later in plain language and Numen finds it, connects it, and surfaces it when you need it. Just say it. Numen remembers. WHAT YOU CAN SAVE • Notes — anything in your own words • Reminders — with natural-language times ("Sunday morning", "before the trip") • Calendar events — flights, dinners, recurring classes • Contacts — people, with how you know them and what matters about them • Secrets — wifi passwords, card details, house codes — held behind tap-to-reveal chips HOW IT WORKS Type or speak the way you'd text a friend. Numen turns one messy sentence into the right number of clean, typed memos — and links them to the people and trips already in your graph. Ask in plain language: "Where did I park?" — "What's the wifi here?" — "Brief me on Rome." Numen recalls by meaning, not keywords. The right answer arrives in one quiet sentence. AT A GLANCE A clean calendar, a today view, a reminders list — all populated by what you've said. Open them when you need to see your day, never to enter it. PULSE — IT SPEAKS FIRST Each morning, Numen quietly summarizes the day ahead — what's on the calendar, what's worth knowing before it sneaks up on you. When it commits to checking in later, it remembers and shows up. CALM BY DESIGN No badges that scream. No emoji clutter. No persona theatrics. Numen sounds like a competent butler — short, past tense, never alarmed. The interface stays out of the way. PRIVATE BY DEFAULT Your memos are yours. Sensitive fields are stored separately from your notes and never echoed in conversation — values appear only behind tap-to-reveal chips. NUMEN PRO Unlimited memos. Unlimited chat. Pulse with morning briefs and proactive check-ins. Push notifications for reminders and events. — The only thing you need to remember. Terms of Use: https://www.numen.to/terms
App privacy
The developer, Bulrosa OU, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Purchases: Purchase History
- Identifiers: User ID, Device ID
- Usage Data: Product Interaction
- Diagnostics: Crash Data, Performance Data
- Contact Info: Email Address, Name, Phone Number
- User Content: Other User Content
Used for: Analytics, Product Personalization, App Functionality
Alternatives to Numen: Second Brain
Looking for apps like Numen: Second Brain? Here are 6 similar apps on the App Store. The highest rated is Tooodo (5.0/5), and all 6 are free to download.
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Tooodo
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My To Do List: AI Task Planner
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Daily: Habit & Routine Planner
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Lumiform
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MiroMind
4.5
| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Numen: Second Brain | – | Free | May 30, 2026 | |
| Tooodo | 5.0 / 5 (1) | Free | Apr 12, 2026 | Compare |
| OFFLIGHT | 1.0 / 5 (1) | Free | May 7, 2025 | Compare |
| My To Do List: AI Task Planner | 4.4 / 5 (11) | Free | Sep 9, 2026 | Compare |
| Daily: Habit & Routine Planner | 4.7 / 5 (166) | Free | Sep 10, 2026 | Compare |
| Lumiform | 4.6 / 5 (25) | Free | Oct 15, 2026 | Compare |
| MiroMind | 4.5 / 5 (15) | Free | May 15, 2026 | Compare |