AppMarketSpy › Productivity › Cairn: Your Second Brain
Cairn: Your Second Brain
Voice Notes, Ideas & AI Search
Shrey Pinnada · Productivity
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App info
- Developer
- Shrey Pinnada
- Category
- Productivity, Lifestyle
- Released
- Oct 21, 2026
- Version
- 1.0.1 (Oct 24, 2026)
- Price
- Free
- Size
- 18.1 MB
- Requires
- iOS 18.0
- Age rating
- 9+
- Languages
- English
In-app purchases
| Cairn+ Lifetime | $14.99 |
Current prices, App Store US.
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Release date
The release date was moved 1 time before launch.About Cairn: Your Second Brain
Cairn is a second brain for every random thought. The idea in the shower. The thing you promised to do. The name of that book. Dump it into Cairn in seconds and let your head go quiet. Cairn keeps it, understands it, and brings it back when it matters. No account. No cloud AI. Your thoughts never leave your iPhone. Use it however your brain works: ideas, plans, reminders, to-dos, things to remember, or the occasional 2am thought. No folders, no formatting, no rules. DUMP IT • Type, dictate or take a photo. Voice is transcribed on your device • Add a reminder that rings like an alarm, or pin the place you were • Home Screen widget, Siri Shortcuts and the Share sheet, so nothing slips away • Your own filters for ideas, plans, a morning to-do, anything FIND IT BY MEANING, NOT EXACT WORDS • Type "trouble sleeping" and find "can't sleep again" • Search by date: "last March", "June 2024",…
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