Showing 21–40 of 1,000 ranked alternatives.
Hasa, Inc.
Balance water chemistry with LSI calculations
Calculate pool chemical dosages based on water chemistry and LSI balance. Measure and adjust pH, alkalinity, and calcium hardness. Estimate pool volume and watch instructional videos. Access a user-friendly interface for accurate chemical balancing.
Pooli, Inc.
Test pool water and adjust chemicals
Track water chemistry with manual entry or camera scanning of test strips. Monitor calcite saturation levels using the interactive CSI tool. Receive step-by-step guidance for balancing pH, alkalinity, and sanitizer levels.
Denis Chashchin
Explore elements with 3D models and reaction
Explore chemical elements with an interactive table featuring 3D models and offline access. Calculate molar mass and solve reactions. Instantly access explanations and customize the table for personalized learning.
Home Genie LTD
Connect with skilled professionals instantly
Book cleaning, plumbing, or handyman services by selecting tasks from a service list and providing an address. View profiles of qualified professionals, compare pricing and reviews, and book appointments directly.
Vector 254 LLC
Convert units, calculate formulas, track reactions
Calculate reactions with built-in equations and thermodynamic data. Convert units for pressure, temperature, and concentration. Solve material and energy balance problems. Access property tables for gases and liquids.
Kirill Blinov
Draw and share chemical structures
Draw and share chemical structures with interactive tools. Calculate molecular formula, molecular weight, monoisotopic mass, and elemental composition in real time during drawing.
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.