o46scope vs VitalDecode

o46scope is an audio measurement app for iPhone and iPad that helps you visualize sound in real time. It supports oscilloscope and FFT spectrum display, allowing you to inspect waveforms and frequency components instantly. The app also supports internal signal generation with Tone1 / Tone2 and test signal (Beep) output, making it useful for quick checks, learning, and simple audio measurement tasks. Key features • Oscilloscope display • FFT spectrum display • Signal tab for signal control • Internal signal generation with Tone1 / Tone2 • Speaker output for tones • Test signal (Beep) output • Adjustable parameters Premium Tone1 / Tone2 internal signal generation is available as a premium feature. It is available without ads. Ideal for users who want waveform visualization, frequency analysis, and signal generation in one app. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

VitalDecode is a document scanner and data extraction tool that reads tables and structured data from any document. Using on-device OCR, it automatically recognizes field names, values, and units — then organizes everything in a clean, easy-to-read format. HOW IT WORKS • Scan: Take a photo or upload a PDF of any document with tables or data • Extract: VitalDecode uses on-device OCR to recognize field names, values, and units • View: See all your extracted data in a clean, organized list • Track: View trends across multiple documents over time DATA EXTRACTION FEATURES • On-device OCR — no internet required for scanning • Automatic field name, value, and unit recognition • Clean data table view of all extracted information • Trend charts to track how values change over time • Export to CSV for use in spreadsheets • Manual entry for documents that can't be scanned YOUR DATA STAYS PRIVATE • All OCR processing happens on your device • No account required • Your data is never uploaded to any server • Works completely offline SUPPORTED DOCUMENTS VitalDecode can extract data from any document with structured text, including financial statements, specification sheets, technical reports, and more. The app recognizes common field names and units automatically.