PCalc vs Keel Desk

PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a paper tape, multiple undo and redo, engineering and scientific notation, as well as support for hexadecimal, octal, and binary calculations. Includes an Apple Watch app, so you can calculate on your wrist!

Got a suspicious email, text, or voicemail? Keel checks it and tells you what to do — in plain English, in seconds. Scammers are getting smarter. The emails look real. The calls sound urgent. Keel is a second set of eyes you can trust. FORWARD AND FORGET Save keel@mg.desertskyaz.com as a contact. Forward any suspicious email to it. Keel checks the sender, the links, and the content — then emails you a clear verdict. No app required for this part. CHECK ANYTHING Open the app to check: • Emails — paste the full text, or sign in with Gmail to scan your inbox directly • Texts and letters — take a photo or paste the message • Voicemails — upload the audio and Keel transcribes and analyzes it CLEAR VERDICTS Every result tells you: • Safe, suspicious, or danger — no guessing • What specifically raised a flag • What to do next — and what not to do • Who to report it to, if needed WHAT KEEL IS NOT • Not an app that falsely reassures you — when in doubt, we flag it • Free to try for 30 days — then a one-time $4.99 unlock, not a subscription PRIVACY FIRST Only sender addresses and web links are checked against external security databases. Your message content is never shared with anyone. No account required.