Second Brain vs PocketScan

Second Brain is a companion voice recorder for the Second Brain macOS app. Capture voice notes on the go and sync them to your Mac for transcription and AI analysis. The app automatically detects speech and silence (Voice Activity Detection), splits recordings into chunks, and transfers them to your Mac over the local network — no cloud involved. Features: - Voice recording with automatic Voice Activity Detection - Background recording — keeps working when the app is minimized - Live Activity — recording progress on Lock Screen and Dynamic Island - Seamless Mac sync via Bonjour (P2P, no cloud) - Geolocation tagging for recordings - Fully offline — all data stays on your device Pair your iPhone with the Second Brain macOS app to unlock transcription, knowledge extraction, and AI-powered search across all your voice notes.

PocketScan turns your iPhone or iPad into a pocket-sized document scanner. Point your camera at any document, and intelligent rectangle detection automatically finds the edges. A few taps later, you have a clean, searchable PDF ready to share. [Smart Camera Scanning] · Real-time rectangle overlay shows detected edges before you shoot · Automatic perspective correction straightens skewed shots · Precision magnifier for fine-tuning corner positions · Scan multiple pages in one session and save as a single PDF [Photo Library Import] · Import existing photos from your Camera Roll — no re-scanning needed · Batch-import multiple images at once · Same corner adjustment and filter workflow as live camera scanning [6 Image Filters] · Color: preserve the original · Enhance: restore faded or yellowed documents · Grayscale: clean monochrome output · Black & White: sharp contrast for printed text · Document: full binarization for maximum legibility · Whiteboard: remove shadows and lift handwriting off the board [Searchable PDF] · OCR recognizes Japanese and English text · Text layer embedded in PDF — search, copy, and paste from the document [Flexible Output] · Share as PDF or JPEG via AirDrop, Mail, Files, and any app · Save page images to your Photos library · Three quality levels: High, Medium, Low [Page Management] · Reorder pages with drag and drop · Rotate, delete, or re-edit corners for any page before saving · Pinch to zoom in the page preview Scan → PDF → Share. That's it. No folders to organize, no cloud account required, no subscriptions. Download, open, scan. Requires iOS 18 or later. Works on iPhone and iPad.