The app helps hot tub, spa, and pool owners calculate chemical doses for calcium, alkalinity, pH, sanitizer, and stabilizer. It also includes a water balancing feature to calculate the Langelier Saturation Index for system maintenance.
by Pixelwand Ltd★ 3.513 ratingsUtilitiesFreeData updated 2026-09-13
Calculate cylinder force and pressure automatically
Allows users to input values for cylinder calculations, power, pressure difference, piston diameter, speed, lifting time, and volume flow. The automatically computes results without requiring manual formulas.
Calculate with customizable inputs. Track investment over time. Save calculation history. View visual charts for annual returns. Simulate different scenarios to plan financial goals.
Track and sum numbers with a view to avoid duplication. Enable or disable entries to compare different totals. Calculate sums for invoices, bills, or lists with clear entry management.
Calculate scores and track game progress for 18XX board games. Input and adjust player shares, track stock prices, and manage company valuations. View turn summaries and export game data.
Calculate and elemental composition for chemical formulas. Input formulas with subscripts, parentheses, and nested groups. Display total and individual element contributions. Perform elemental analysis for problem-solving and educational purposes.
Calculate age in years, months, and days. Input birthdate to see real-time results. Adjust date format and display preferences. Works across all device types. No additional features provided.
Access motor specifications by model number or rating. Calculate cable size for single or multiple submersible motor installations. Connect to technical resources and view helpful links to the AIM Manual website.
Convert between pounds and kilograms. Calculate required plates for a given weight or determine weight from plates. Manage plate and bar inventory. Track 1 Rep Max with customizable preferences.
Calculate drying environment variables by entering temperature and relative humidity to determine grains per pound. Access advanced features for vapor pressure and dew point calculations. Switch between Fahrenheit and Celsius units.
Control spa functions remotely using an iOS device. Adjust pumps, set maintenance reminders, and monitor hot tub settings. Access features via wireless or cellular internet connection.