Lite Financial Calculator vs ScribblePad

Calculator with arithmetic functions, business, financial, statistics, scientific functions and conversions (metrics and currencies). It allows you to work with price, cost, markup and margin with its business functions and time value of money and loan amortization with the financial component. It also calculates net present value, internal rate of return, modified rate or return of a cash flow and price, yield to maturity and Macaulay duration of a bond. You will also be able to calculate standard deviation, regression (Automatic, Exponential, Linear, Quadratic and Cubic) and correlation of up to three data sets (x,y,z) in its statistics component. Solve equations up to 4th degree and a set of scientific functions. With the conversion component you can do operations with dates and also convert temperature, weight, length, volume and some other useful conversions, and currency conversions between dozens of countries.

The free, private note app for iPhone, iPad & Mac. No subscription, no account, no tracking — just fast handwriting, PDF markup, and backup to YOUR own cloud. Write naturally with Apple Pencil, organize notes into colorful subjects, and keep everything synced to your own Google Drive or iCloud. Nothing lives on our servers — your notes stay yours. WRITING & TOOLS • Smooth, low-latency ink (PencilKit) — pen, pencil, highlighter, eraser, lasso • Pinch to zoom, palm rejection, and ruler • Add text boxes, shapes, images, and stickers on top of your ink ORGANIZE • Subjects → notebooks → pages, drag to reorder • Templates: blank, ruled, grid, dotted + your own custom pages • Search your handwriting instantly with on-device OCR PDF & IMPORT/EXPORT • Import and annotate PDFs • Export as PDF, PNG, or the native .scribble format • Share notes with other ScribblePad users AUDIO • Record audio synced to your strokes — replay your notes in time PRIVATE BACKUP & SYNC (OPTIONAL) • Back up to your own Google Drive (the app only sees files it creates) or iCloud • Works fully offline — the cloud is yours, not ours No sign-up. No ads. No data collection. Just a beautiful place to think.