Life Protector vs FlexiCalc Editable Calculator

Life Protector is made for rescue victims in efficiency when the earthquake happened and the house was damaged. For quick rescue people, Life Protector device will detect body movement and voices from crash house/building/assets while earthquake. Once human are detected in damage house, Life Protector will broadcast the enhanced WIFI signal with SSID "HELP" to mobile phone. Meanwhile, the mobile phone user can use APP to check the numbers of "HELP" signals founded in the surrounding area quickly.

FlexiCalc combines a calculator with a free-form canvas, turning calculations into an intuitive, visual workspace like taking notes Built for scenarios requiring constant tweaking, step-by-step projection, and comparing options. Change one key number and all linked results update automatically From mortgage calculations and investment projections to shopping discounts, business quotes, and reverse calculations, handle it all on a single canvas KEY FEATURES - Live linked calculations: Continue calculating from existing results just like Excel. Edit a source number and downstream steps update automatically; inspect upstream sources and downstream uses with the reference checker - Free-form canvas: Freely drag numbers, operators, text, and full expressions anywhere. Add labels like “tax rate” or “discount” to make figures intuitive; supports mini map, two-finger zoom, and single-line formula display - Highlighted number labels: Tag numbers with “cost,” “profit,” “interest,” and more so every figure makes sense at a glance; keep key results highlighted and customize display format and precision - History management: Automatically saves every calculation with renaming, deletion, and fast switching for comparing scenarios; search by page name and number notes to retrieve past work instantly - Multi-scenario templates: Built-in templates for mortgages, loans, investments, discounts, cost, and profit; use them out of the box or save your own reusable templates - Scientific keyboard: Common scientific functions built in; long-press any function key for a concise explanation and sample usage - Currency converter: Real-time global exchange rates for multi-currency calculations, historical trend charts, extreme value stats, and handy quick-reference tables - Home Screen widgets: Add currency cards in multiple sizes to your Home Screen with customizable base currencies and display lists - Voice input: Speak numbers and operators directly to cut down on repetitive typing - Cloud sync: Keep calculations in sync across devices in real time, whether at home, in the office, or on the go APPLICATIONS - Investing & finance: Calculate compound growth, DCA returns, and deposit interest to evaluate multiple strategies side by side - Travel abroad: Convert local prices instantly during trips, track travel expenses, and monitor exchange rate trends anytime - Shopping & deals: Stack price cuts, percentage discounts, and coupons to find the exact final price - Loan & mortgage estimates: Calculate monthly payments and total interest for mortgages, auto loans, and installment plans; adjust rates to see changes immediately - Business analysis: Work out costs, profits, taxes, and gross margins, fine-tuning client quotes with live linked numbers - Engineering & surveying: Track elevation differences, cut-and-fill volumes, pipe inverts, and multi-step datum adjustments; edit baseline values and keep all connected checks accurate FlexiCalc is not just a calculation tool—it is an auto-updating calculation notebook Complex data analysis, financial planning, investment decisions, shopping comparisons, and engineering estimates all stay organized on one clear canvas Whether you are a finance enthusiast, investment analyst, student, engineer, or anyone working with numbers, FlexiCalc gives you the most natural way to calculate Download now and experience calculations where editing a number never means starting over Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/