Atom Calculator vs CalcMate

The atom calculator is a tool for calculating the atomic number and the mass number based on numbers of atom components - protons, neutrons, and electrons (or vice versa). In addition, you can define the charge of ions with known numbers of protons and electrons.

CalcMate is a powerful notepad with a built-in calculator that lets you write naturally while solving calculations instantly. Enter numbers, text, percentages, currencies, dates, and units—all in the same note. Whether you’re calculating invoices, tracking expenses, creating budgets, or making quick estimates, CalcMate eliminates the need to switch between a notes app, calculator, and spreadsheet. What you can do • Perform calculations directly inside your notes. • Calculate percentages, taxes, discounts, and tips. • Convert currencies and units. • Calculate dates and durations. • Create invoices, budgets, bills, and shopping lists. • Reference previous calculations and keep everything organized. Try these examples • 100 + 5 tip • 1000$ + 20% fee • 900$ + 20$ delivery + 1.5% • 500 USD in EUR • 10 BTC in USD • Today + 5 days • Tomorrow + 10 days • 1 kg in lb • subtotal — calculates the total of all previous lines • line5 — uses the result from line 5 • # this is a comment …and much more. Features • Smart note editor with live calculations • Organize notes with folders • Trash folder to restore or permanently delete notes • iCloud sync across your Apple devices • Optional custom number keyboard • Optional running total displayed above the keyboard We’d love your feedback Have questions, suggestions, or need help? Contact us at: lazyboardapp+calcmate@gmail.com